Proceedings Wednesday 13th April

324
Wednesday 13 th April Table of Contents, Wednesday 13 th April Heavy Lifting in 2,500 m water depth, Henk de Boo van Uijen, Design, construction and commissioning of a heavy lift offshore crane, Arjo van Putten, Flexible load handling solutions for multi purpose vessels, Tønnes Seierstad Page 3 Page 27 Page 76 New risk based bolt maintenance procedures – improved reliability/reduced life cost of offshore cranes, Rod Corbett Special engineered bolts for critical joints in the lifting industry, Ragnar Sandve Lifting and handling remote monitoring and diagnostic solutions, Aaron J. Spak W A RFID inspection system the new Crosby Quic Check, inspection and identification system , Frédéric Crynen Temporary lifting facilities for the BP Magnus crane replacement, Gordon Mccombie Page 95 Page 120 Page 143 Page 169 Page 192 Mobboat handling with offshore cranes – combination of design parameter Tor Raknestangen Training & competence in crane transfer operations; the importance of being prepared, David Brittan Lifting persons with carriers suspended from offshore cranes application of European commission guidance document, Gunnar Matre Page 227 Page 246 Page 297 Reception given by the municipality of Stavanger in the Stavanger Maritime Museum Local beer tasting program with small tapas Page 324

description

Proceedings Wednesday 13th April - The 16th North Sea Offshore Crane and Lifting Conference.

Transcript of Proceedings Wednesday 13th April

Page 1: Proceedings Wednesday 13th April

Wednesday 13th April

Table of Contents,  Wednesday 13th April

Heavy Lifting in 2,500 m water depth, Henk de Boo van Uijen,Design, construction and commissioning of a heavy lift offshore crane, Arjo van Putten, Flexible load handling solutions for multi purpose vessels,  Tønnes Seierstad

Page 3Page 27Page 76

New risk based bolt maintenance procedures – improved reliability/reduced life cost of offshore cranes, Rod Corbett  Special engineered bolts for critical joints in the lifting industry, Ragnar SandveLifting and handling remote monitoring and diagnostic solutions, Aaron J. Spak W A RFID inspection system the new Crosby Quic ‐ Check, inspection and identification    system , Frédéric CrynenTemporary lifting facilities for the BP Magnus crane replacement, Gordon Mccombie

Page 95

Page 120Page 143

Page 169Page 192

Mob‐boat handling with offshore cranes – combination of design parameterTor RaknestangenTraining & competence in crane transfer operations; the importance of being prepared, David BrittanLifting persons with carriers suspended from offshore cranes application of European  commission guidance document, Gunnar Matre

Page 227

Page 246

Page  297

Reception given by the municipality of Stavanger in the Stavanger Maritime Museum Local beer tasting program with small tapas 

Page  324

Page 2: Proceedings Wednesday 13th April

Program part oneWednesday 13th April

Morning session Chair: Stephen WerhleHeadline: Heavy Lifting08:30  Heavy Lifting in 2,500 m water depth, Henk de Boo van Uijen,09:00  Design, construction and commissioning of a heavy lift offshore crane,

Arjo van Putten09:30 Flexible load handling solutions for multi purpose vessels,  Tønnes SeierstadHeadline: Operational Maintenance & Inspection10:00  New risk based bolt maintenance procedures – improved reliability/reduced 

life cost of offshore cranes, Rod Corbett  10:30    Coffee / CraneExpo11:00  Special engineered bolts for critical joints in the lifting industry, Ragnar Sandve11:30 Lifting and handling remote monitoring and diagnostic solutions, Aaron J. Spak W 

12:00      Lunch / crane expo

Page 3: Proceedings Wednesday 13th April

Speaker

Henk de Boo van Uijen,Jumbo Offshore, NLLecture: Heavy Lifting in 2,500 m water depth‐ Cascade & Chinook FSHR Installation

Background:He has a bachelor degree in Mechanical Engineering and has more than 20 years experience in the marine heavy lift, transport and installation industry. Prepared preliminary, principal and detailed engineering for all kinds of lifting 

operations, raised method statements, risk assessments etc

Page 4: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Heavy lifting in 2,500 m water depth -Cascade & Chinook FSHR Installation

Henk de Boo van Uijen – Manager Offshore Engineering Jumbo Offshore

Page 5: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

• Jumbo Offshore

• Cascade & Chinook project details

• Project execution phase:– Mobilisation– Loading and transportation– Offshore operations

• Project specific challenges

Cascade & Chinook TSFK presentation

Heavy lifting in 2,500 m water depth – Cascade & Chinook FSHR installation

Page 6: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Jumbo Offshore

• Jumbo is a privately owned company

• Jumbo employs over 450 people worldwide

• Jumbo operates a fleet of 13 Heavy Lift Vessels

• Jumbo has > 40 years of experience in heavy lift shipping

• In-house new building department

• Evolution lift capacity from 100 Te to 1.800 Te

Page 7: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Jumbo Offshore - vessels

• Huisman Mast Cranes 900 Te at 25 m

• Dual crane configuration

• Re-reeving to various configurations

Page 8: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Jumbo Offshore - vessels

A new patented Deepwater Deployment System, installed September 2009: 1000 t at 1000 m Depth

Page 9: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Cascade & Chinook Project - General

FSHR

Water Depth : 2515 – 2744 m

Page 10: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Cascade & Chinook Project - General

• Client: Technip Houston, USA– (main contractor)

• Ultimate Client:Petrobras Americas, USA

• Mobilise Project Equipment in Rotterdam (The Netherlands)

• Load 5 B-Cans in Pori (Finland)

• Set-up in field

• Construction of Riser by Deep Blue

• Hand-over 410 Te riser to Fairplayer

• Dual crane shift 350 Te B-Can and connect to Riser

• Lift B-Can/Riser Assembly (760 Te) and lower to 200 m water depth

• Connection to bottom anchor at -2500 m by Technip

• Demobilise in Pascagoula

Page 11: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

• Provision of vessel related engineering:– Vessel Stability and Motion Analysis– Assistance with design of Hang-Off Frame– Engineering for loading, shipment &

overboarding of BC’s– Subsea installation engineering by Technip

• Lifting Operations– Overboard B-Can/Riser assembly, up-end B-

Can and lower assembly to - 200 m water depth

Pull in of Riser at - 2500 m by Technip

Cascade & Chinook Project – Jumbo Scope

Page 12: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

• Install Hang-Off Frame

• Re-reeve cranes to 14-fall configuration (800 Te SWL each) with Deepwater Deployment System

• Install and test 2 Deepwater Winches

• Install accommodation + facilities for additional crew

• Install anti twist system

• Install Crane Tip Monitoring System

• Misc. Installation Aids

Mobilisation Rotterdam

Page 13: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Loading Buoyancy Cans – Finland

• Loading 5 B-Cans at Technip yard in Pori, Finland

• 350 Te, 6.4 m dia, 38 m length

• Fibre grommets were used for lifting(same as for Offshore use)

• 2 B-Cans in the lower hold + 3 on deck

Page 14: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Transport Buoyancy Cans

Transport from Pori (Finland) to offshore location Gulf of Mexico (18 days)

Page 15: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Construction of Riser

Technip Deep Blue – deepwater construction vessel

410 Te riser through moonpool

Page 16: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Wet Handshake of Riser

With forward crane of Fairplayer

Page 17: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Wet Handshake of Riser and hang off

Page 18: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Connect Riser to Buoyancy Can

Connection made on deck Fairplayer

Page 19: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Lift and Overboard B-Can + Riser

Lifting and overboarding of the complete system (B-Can + Riser)

Page 20: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Lift and Overboard B-Can + Riser

Page 21: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Lift and Overboard B-Can + Riser

Upending of the Buoyancy Can, load transfer from forward crane to aft crane

Page 22: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Lift and Overboard B-Can + Riser

Lowering through splashzone and completion of upending

Page 23: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Lowering B-Can + Riser

• Connect orientation rigging, disconnect forward crane

• Lowering by Jumbo’s Crane – subsea operations performed by Technip’s Offshore Construction Vessel Deep Pioneer

• Connection of Riser to seabed by Deep Pioneer

• Once connected, Jumbo’s crane block disconnected from the B-Can by Technip ROV

• Final Pull-Down by Deep Pioneer

Page 24: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Cascade & Chinook project movie

Jumbo Cascade project movie - 2 mins

Page 25: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Project Specific Challenges

• First time usage of Deepwater Deployment System• 760 tonnes offshore dual crane lift with Jumbo vessel• Hang-off frame design• Subsea hand over 5 long Risers• Lifting B-Cans from the HLV hold to launching position on deck• Predicting the full dynamic loading of Jumbo’s cranes with the

2300m FSHR suspended subsea. • Planning and designing the systems with sufficient redundancy to

cope with the lengthy operations and limited available weather windows.

• SIMOPS: Accurate positioning of the Heavy Lift vessel as well as working closely to Technips installation vessels during the installation at 2,500m water depth and in close proximity to subsea infrastructure.

• Integrating strengths of two offshore contractors to make the project to a success.

Page 26: Proceedings Wednesday 13th April

13 April 2011 – Stavanger

Cascade & Chinook Project

THANK YOU FOR YOUR ATTENTION

Page 27: Proceedings Wednesday 13th April

Speaker

Arjo van Putten, GustoMSC, NLLecture: The design, construction and commissioning of a heavy lift 

offshore craneBackground: Graduated at Delft University in 1998 at Mechanical 

Engineering. Employed at GustoMSC in Schiedam (Netherlands) since April 2007.

Page 28: Proceedings Wednesday 13th April

The design, construction and commissioning of a heavy lift offshore crane

Stavanger, 13 March 2011

Page 29: Proceedings Wednesday 13th April

Presentation

page 2

1. Introduction offshore crane

2. 5000 T Crane characteristics

3. Engineering - Boom

4. Fabrication - Main hook

5. Installation - A-frame

6. Commissioning and testing

Page 30: Proceedings Wednesday 13th April

Introduction offshore crane

page 3

Page 31: Proceedings Wednesday 13th April

Introduction offshore crane

page 4

1. Tubcollar

3. Slewing platform

A-frame

Boom

Main block

2. Bogie system

Vessel fixed

Revolving

Page 32: Proceedings Wednesday 13th April

Introduction offshore crane

page 5

Diameter: 28 meter, weight: ~ 600 ton including part of tub

Toothrack basis for revolving, upper rail for bogies

Page 33: Proceedings Wednesday 13th April

Introduction offshore crane

page 6

Front bogie wheels: 2 x 8

Aft bogie wheels: 2 x 4

Counter bogie wheels: 2 x 4

Page 34: Proceedings Wednesday 13th April

Introduction offshore crane

Front bogie wheels: 2 x 8

Page 35: Proceedings Wednesday 13th April

Introduction offshore crane

page 8

Page 36: Proceedings Wednesday 13th April

Fully electric 360 deg revolving crane

Main hoist SWL of 5000t and Auxiliary hoist 1 of 800t

Simultaneous use of main hoist and auxiliary 1 for tilting jackets

COG of crane in slewing center with empty boom at 60⁰

To pass Bosporus bridge; lowering A-frame

page 9

5000 T crane characteristics

Page 37: Proceedings Wednesday 13th April

5000 T crane characteristics

Lifting height Main Hoist: ~ 100 m

Lifting height Whip Hoist: ~ 135 m

Short minimum radius on aft side

Maximum radius: 110 t @ 118 m with whip hoist

With auxiliary 1 hoist 500 t @ 114 m

page 10

Page 38: Proceedings Wednesday 13th April

5000 T crane characteristics

page 11

Ship

Designed by GustoMSC

Special hull shape for dual draft

transit speed / stability

DP3

Length: 183 m

Width: 47 m

Page 39: Proceedings Wednesday 13th April

5000 T crane characteristics

page 12

GustoMSC building

12 floors high

Page 40: Proceedings Wednesday 13th April

1. Tubcollar

3. Slewing platform

A-frame

Boom

Main block

2. Bogie system

Vessel fixed

Revolving

page 13

Crane design – Y-shaped boom

Page 41: Proceedings Wednesday 13th April

Crane design – Y-shaped boom

page 14

Main aspects:

Reduce weight

Reduce complexity

Trolley hoist integration

Page 42: Proceedings Wednesday 13th April

Crane design – Y-shaped boom

page 15

Difference mainly in the lower part:

4 chords instead of 8

Page 43: Proceedings Wednesday 13th April

Crane design – Y-shaped boom

page 16

Y-shaped boom versus A-shaped boom:

Weight reduction

No support structure for trolley hoist, 5th chord!

Reduced number of joints, less complex

Top part similar

Y-shape not traditional for lattice tubular boom

BUT:

Strength?

(Lateral) stiffness?

Dynamic behaviour?

Page 44: Proceedings Wednesday 13th April

Crane design – Y-shaped boom

page 17

Strength lattice structure

Page 45: Proceedings Wednesday 13th April

Crane design – Y-shaped boom

Strength boom head

page 18

Page 46: Proceedings Wednesday 13th April

CRANE DESIGN – Y SHAPED BOOM

Eigen modes

Natural frequency below minimum wave period

page 19

Page 47: Proceedings Wednesday 13th April

Crane design – Y-shaped boom

Dynamic behavior – superposition eigen modes

page 20

Page 48: Proceedings Wednesday 13th April

Y-shape boom at construction yard

Crane design – Y-shaped boom

page 21

Page 49: Proceedings Wednesday 13th April

Main aspects:

Size and weight

Capable fabricators in EU

Extensive fabrication process

Fabrication – Main hook

page 22

Page 50: Proceedings Wednesday 13th April

Fabrication – Main hook

page 23

Complete main lower block

Page 51: Proceedings Wednesday 13th April

Starting points:

Four prong hook

5000 T in 2 prongs @ 45 deg

Up to 2x250 mm slings on each prong

Fabrication :

Weight 37 ton

Size 3.6 m x 3.6 m x 2.0 m

Casting

Fabrication period: > 4 months

Fabrication – Main hook

page 24

Page 52: Proceedings Wednesday 13th April

Monitoring temperature

Monitor steel composition – adding elements

Fabrication – Main hook

Steel out-of furnace into transport can

page 25

Page 53: Proceedings Wednesday 13th April

Pouring steel from transport can in cast

Fabrication – Main hook

page 26

Page 54: Proceedings Wednesday 13th April

After cool-down:

Heat treatment to achieve mechanical properties

Material testing

Machining

Fabrication – Main hook

Cool down - 1 month

page 27

Page 55: Proceedings Wednesday 13th April

Fabrication – Main hook

page 28

Page 56: Proceedings Wednesday 13th April

Installation – A-frame

Main aspects:

Double hinged structure

Lifting height

Aft leg in two parts

Tolerances

page 29

Page 57: Proceedings Wednesday 13th April

A-frame terminology

Installation – A-frame

Front leg

Upper part aft leg

Lower part aft legs

Top hinge

Aft leg hinge

page 30

Page 58: Proceedings Wednesday 13th April

Installation – A-frame

page 31

Page 59: Proceedings Wednesday 13th April

Installation – A-frame

page 32

Page 60: Proceedings Wednesday 13th April

Installation – A-frame

page 33

Page 61: Proceedings Wednesday 13th April

Installation – A-frame

page 34

Page 62: Proceedings Wednesday 13th April

Installation – A-frame

page 35

Page 63: Proceedings Wednesday 13th April

Installation – A-frame

page 36

Page 64: Proceedings Wednesday 13th April

Installation – A-frame

page 37

Page 65: Proceedings Wednesday 13th April

Installation – A-frame

page 38

Page 66: Proceedings Wednesday 13th April

Installation – A-frame

page 39

Page 67: Proceedings Wednesday 13th April

Installation – A-frame

page 40

Page 68: Proceedings Wednesday 13th April

Installation – A-frame

page 41

Page 69: Proceedings Wednesday 13th April

Commissioning and testing

Commissioning of all systems:

Winches

PLC system / HMI interface / LMS system

Slewing drives

HVAC

Pneumatic and hydraulic systems

page 42

Page 70: Proceedings Wednesday 13th April

Commissioning and testing

(Overload)Testing of the crane:

Tuggerwinches

All hoist winches at the maxima of the load curves

Calibration of LMS

page 43

Page 71: Proceedings Wednesday 13th April

Commissioning and testing

page 44

550t @114m overload test auxiliary 1

Page 72: Proceedings Wednesday 13th April

Commissioning and testing

page 45

5000t @ 32m test of main

Page 73: Proceedings Wednesday 13th April

Commissioning and testing

page 46

Page 74: Proceedings Wednesday 13th April

Commissioning and testing

page 47

Page 75: Proceedings Wednesday 13th April

Your partner

www.GustoMSC.com

Page 76: Proceedings Wednesday 13th April

Speaker

Tønnes Seierstad, National Oilwell Varco, NO 

Lecture: Flexible load handling solutions for multi purpose vesselsBackground: He joined NOV (former Hydralift) as a Project Engineer in 1996 after 

working in the offshore industry since receiving his B.Sc. in Mechanical Engineering/Marine Technology from University of Agder, Norway in 1988.

Page 77: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling Solutions

Flexible load handling solutions for

multi purpose vessels

The 16th North Sea OFFSHORE CRANES

& LIFTING CONFERENCETønnes Seierstad

Sales Manager Cranes & WinchesNational Oilwell Varco

76460355

Page 78: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

NOV - Company Overview

Company at a Glance

•NYSE NOV

•Employees 40,000

•Market Capitalization $ 33.1 B

•Revenue 2009 $ 12.1 B

•Countries represented: 50+

•# of facilities: 700+

•# of service personnel 1700+

•# of engineers 3500+

National Oilwell Varco is a worldwide leader in the design, manufacture and sale of equipment and components used in oil and gas drilling and production, the provision of oilfield inspection and other services, and supply chain integration services to the upstream oil and gas industry.

Page 79: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Drillships and Semi-submersibles delivered from Korean Yards with NOV Equipment

Are you ready to assist?

Page 80: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Flexibility?

Versatile system

Page 81: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

How to be flexible? Prepare:For Newbuilds and major upgrades: Cooperation Operator, Designer and Supplier Prepare for the future – think ahead Examples:

SWL and operatingdepth spare capacity

Full hoisting height with AHC on both winches

2 pcs AHC Cranes Multiple Winches (under deck)

– alternative routing / tandem lift Knuckle Boom Special Lift Mode Fiber Rope Extension System

Page 82: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Offshore Subsea Cranes and Winches – Active Heave Compensation (AHC) Heavylift cranes and shipboard deck cranes Fiber Rope Extension Systems Deep Water Lowering Systems A-Frames Electric Anchor Handling Winches

with Loadlim™- AHC options Electric Secondary Winches

Well Intervention Systems

Cable Lay Equipment

Pipe Lay Systems

How to be flexible? Mix these:

Page 83: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Photo: www.valderhaug.no

Aker Wayfarer –400t & 50t NOV AHC Cranes

Flexible solutions

Page 84: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Far Samson –250t NOV AHC Crane–315t / 250t AHC Winches

Photo: www.valderhaug.no

Flexible solutions

Page 85: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Flexible solutionsWell Intervention Vessels Well Intervention Tower with all required equipment Main lifting system with AHC Guide-/Podline system with AHC Auxiliary Winches Pipehandling systems Top drive

(top hole drilling) Moonpool systems Skidding systems AHC Crane Integrated HPU for

Tower equipment and AHC Crane

Page 86: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Skandi Aker–400t NOV AHC Crane & 450t Well Intervention System

Flexible solutions

Page 87: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Flexible solutionsLarger Anchor Handling Vessels Electric Anchor Handling Winch with Loadlim(Pat)

- Reduced CO2 emission and vessel fuel consumption Turning your AHTS vessel into a construction vessel

- Winch approved for lifting with AHC- Regeneration of energy in AHC operation- Reduced installed power requirement (peak power)

Page 88: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Flexible solutions

Page 89: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Flexible solutionsPipe / Cable lay systems Deck-mounted add-on systems

for existing OCV’s Complete systems:

Under-deck or above-deck Carousels / reels

Tensioners Over-boarding systems Ramps & towers Aligners A&R Winches Plough handling systems

Page 90: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Flexible solutions – NOV FRES

Page 91: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

NOV Main Crane 3000T Post

Crane

NOV FRES 800T – 3000m

NOV AHC Winch 800T – 1000m

Flexible solutions – 800mT DWLS

Page 92: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Flexible solutions – Triple crane

Page 93: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Flexibility on existing equipmentExtend the operational capacities of your existing equipment: Fiber Rope Extension Systems (FRES) Active Heave Compensation New winch with more wire / higher SWL Upgrade Hydraulic Power Unit – Higher speed Upgrade Crane Control System

- ASOPS (Automatic Subsea Overload Protection System)- Splash Zone Mode- Logging System-Wire Wear Estimator (WWE)

Page 94: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling Solutions

Thank you for your attention!Questions?

One company … unlimited solutions

Page 95: Proceedings Wednesday 13th April

Speaker

Rod Corbett,  RotaBolt Ltd, UK

Lecture: New risk based bolt maintenance procedures – improved reliability/reduced life cost of offshore cranes

Background: He is a fastener specialist and metallurgist having worked in the ‘Bolt’ business for the majority of his career. Experience covers manufacturing, 

design, application engineering and tightening of bolts and joints. This experience has been gained initially in aerospace, automotive, motor sport and defence and then for the last twenty years in power generation, petrochemical, mining, oil and 

gas industries.

Page 96: Proceedings Wednesday 13th April

Mandatory Bolt CheckingCost Effective Options

The 16th North Sea Offshore Cranes &Lifting Conference

KRANTEKNISK FORENINGNORWEGIAN SOCIETY OF LIFTING TECHNOLOGY

Rod CorbettRotaBolt

Page 97: Proceedings Wednesday 13th April

Mandatory Bolt Checks

Slew bearing

Boom

A Frame

Fatigue Corrosion

Loosening Re-tightening

Page 98: Proceedings Wednesday 13th April

Bolted Joint Reliability

DesignComponent Quality

Installed Bolt TensionJoint compression

Maintenance Free

Page 99: Proceedings Wednesday 13th April

Fatigue on bolt ±σa

WorkingLoad

FA

Design TensionFMmin

Design Tension versus fatigue

Page 100: Proceedings Wednesday 13th April

Friction Grip

Design tension versus transverse shake

Page 101: Proceedings Wednesday 13th April

Bolt Checks

20-50%Up to 5 years

10-20% per annum

Bolt removal

Tightness ?? retighten Tensioner Break out

TensionMeasure

NDT crack detect

Corrosionvisual

TechnologyDriven Corrosion ??

Local Surveyor

Page 102: Proceedings Wednesday 13th April

Anomalies/mismatch

Design

Bolt Spec

Installation

Corrosion Protection

Corrosion Check

Crack Detect

DesignTension

Elastic Strength

Tension Control

TighteningFeasibility

?

?

?

?

Page 103: Proceedings Wednesday 13th April

A

A

B B

ELONGATIONELONGATION

LOAD LOAD

0.2% 0.2%

A = Elastic LimitB = 0.2% Yield Stress

A = Elastic LimitB = 0.2% Yield Stress

UTS 1030 MPa

0.2%PS 940

EL 830

ISO 898 10.9 Tensile Capacity

Bolt 658

HT O/Load 846

Page 104: Proceedings Wednesday 13th April

Hydraulic Tensioners

Bolt Load = Pressure x area

Load Transfer Relaxation

Page 105: Proceedings Wednesday 13th April

O v e r lo a d F a c to r in r e la t io n to B o l t D im e n s io n s

1

1 .0 5

1 .1

1 .1 5

1 .2

1 .2 5

1 .3

1 .3 5

1 .4

1 .4 5

1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3

L e n g t h : D ia m e t e r R a t io

Ove

rloa

d Fa

ctor

Hydraulic Overload

Load Transfer Compensation

Residual Design TensionBased on estimate

Page 106: Proceedings Wednesday 13th April

Tensioner Accuracy Research

90 2.1/4 x 29 in 4340 studs

Overload to 79% yield

Effective overload 1.09 – 1.76

HT O/Load 846

Bolt 658

O/Load 1.28

A

A

B B

ELONGATIONELONGATION

LOAD LOAD

0.2% 0.2%

A = Elastic LimitB = 0.2% Yield Stress

A = Elastic LimitB = 0.2% Yield Stress

Page 107: Proceedings Wednesday 13th April

Slew Ring Bearing bolt design VDI 2230

FMmin = (1- ∅)FA + FKreq + FZ

FMmax = FMmin x aa

Hydraulic Tensioner Mind Set1.2

Actual1.6

Mind Set1.6

aa

1.1

Torque Actual2.0

Tension Control

Page 108: Proceedings Wednesday 13th April

Advanced Tension Control System

Page 109: Proceedings Wednesday 13th April

Corrosion Galvanic Protection

Carbon

Gold

Silver

Titanium

Nickel alloy

St Steels

Steel

Aluminium

Zinc/Cadmium

Sacrificial

Noble

Page 110: Proceedings Wednesday 13th April

PTFE

Page 111: Proceedings Wednesday 13th April

PTFE Poor Adhesion

Page 112: Proceedings Wednesday 13th April

PTFE Coating 2 years

Page 113: Proceedings Wednesday 13th April

New Coatings

Xylar 1

Zinc Nickel EP

AL Ceramic520C, 20 micron

Zinc Nickel EP25 micron plus

Un ProvenU/size Bolt

Page 114: Proceedings Wednesday 13th April

DeltaTone Zinc Flake

Automotive30 years

Wind Turbines10 years

1000 hrsSalt Spray

Page 115: Proceedings Wednesday 13th April

Electroless Nickel

Page 116: Proceedings Wednesday 13th April

Galvanic Series

Carbon

Gold

Silver

Titanium

Nickel alloy

St Steels

Steel

Aluminium

Zinc/Cadmium

Sacrificial

Noble

Page 117: Proceedings Wednesday 13th April

Electroless Nickel

12-17 yrs Drilling Rigs Shell Brent Subsea Clamps

Coastal RefineriesHigh TemperatureNo Corrosion

Page 118: Proceedings Wednesday 13th April

Design Tension

Corrosionprotection

No FatigueNo loosening

No corrosion long term

Future Cost EffectiveBolt Checking

Bolt removalx

Page 119: Proceedings Wednesday 13th April
Page 120: Proceedings Wednesday 13th April

Speaker

Speaker: Ragnar Sandve, Bolt Norge as, NO Lecture: Special engineered bolts for critical joints in the lifting 

industryBackground: Degree as an Aeronautical Engineer

Extended with Aviation Maintenance Management program and various positions within Aviation Maintenance management and Marketing & Sales

Maintenance Management within oil service companiesManaging Director of Bolt Norge AS

Page 121: Proceedings Wednesday 13th April

Special engineered bolts for criticaljoints in the lifting industry

Ragnar Sandve, CEO Bolt NorgeArne Aarre, Co-author, inventor & founder

Page 122: Proceedings Wednesday 13th April

Scedule: Who we are: Challenges in joint design: What did we do?: Film: Why do they still engineer the same

problem?: 3D-animations: What is Bondura?: Summary: Questions

Page 123: Proceedings Wednesday 13th April

Who we are

: Bolt Norge established 1986

: Developed and patented Bondura pin

: Engineering and production in Bryne

: Production in the US

Page 124: Proceedings Wednesday 13th April

Challenge

Page 125: Proceedings Wednesday 13th April

Challenge

Page 126: Proceedings Wednesday 13th April

Result

Page 127: Proceedings Wednesday 13th April

Solution

Fill the gap!

Page 128: Proceedings Wednesday 13th April

What did we do?

Page 129: Proceedings Wednesday 13th April
Page 130: Proceedings Wednesday 13th April
Page 131: Proceedings Wednesday 13th April
Page 132: Proceedings Wednesday 13th April

Film

Page 133: Proceedings Wednesday 13th April

Why do they still design/engineer in the same problems today?

Page 134: Proceedings Wednesday 13th April

Technology is not known widely enough!

: Bondura becoming the new industry standard for critical joints.

- Heavy loads- High precision

Our goal:

Page 135: Proceedings Wednesday 13th April

3D-animations

Page 136: Proceedings Wednesday 13th April
Page 137: Proceedings Wednesday 13th April

“….trialed these expandable coned pins on the G1 PHM pivot arms back in 2003”

“…. would wear out in a few years and require frequent weld and machining repairs”

“…. to the G1 in late 2008 I inspected this common wear connection and found “

“…. the bondura bolts to be as tight as the day it left the shop in 2003.”

Dean Young Program Manager - Top Drive & PipehandlingTransocean

Page 138: Proceedings Wednesday 13th April
Page 139: Proceedings Wednesday 13th April
Page 140: Proceedings Wednesday 13th April
Page 141: Proceedings Wednesday 13th April

Summary: Problem is introduced during design: Becomes a safety issue over time: Is it worth it?: There is a solution: Use it for your safety: New industry standard

Page 142: Proceedings Wednesday 13th April

Bilde sluttsekvens film

Questions!

Page 143: Proceedings Wednesday 13th April

Speaker

Speaker: Aaron J Spak, Impact‐RLW Systems

Lecture: Lifting and handling remote monitoring and diagnostic solutions

Background: Mr. Spak has been managing hardware, software, and system development programs at Impact‐RLW for the past 6 years and holds a B.S. and M.S. in Mechanical 

Engineering from Bucknell University in Lewisburg, PA USA.

Page 144: Proceedings Wednesday 13th April

www.impact-rlw.com © 2011, Impact-RLW Systems, Inc. – All Rights Reserved 1

Lifting and Handling Remote Monitoring Solutions

Aaron J. Spak, Manager, Technology Deployment13 April 201116th Annual North Sea Offshore Cranes and Lifting Conference, Stavanger, Norway

Page 145: Proceedings Wednesday 13th April

www.impact-rlw.com 2© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Agenda

2

• Impact-RLW Systems Introduction

• Condition Based Maintenance

• Monitoring Technologies as Part of a Comprehensive CBM Strategy

• Remote Monitoring Design Considerations

Objectives

1) Present overall approach for implementing remote monitoring systems as part of an overall Health Management system.

2) Share case study of implementation on Lifting and Handling equipment.

Page 146: Proceedings Wednesday 13th April

www.impact-rlw.com 3© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

What Does Impact Do?• Engineer and implement advanced health management solutions that

monitor, detect, isolate, and predict equipment performance and readiness • Software solutions, smart sensors and hardware solutions, full system designs• Development, test and evaluation, integration, and deployment expertise

• Integrate with operator, maintenance, and logistics systems to minimize life cycle costs while maximizing system availability

Impact Technologies

Page 147: Proceedings Wednesday 13th April

www.impact-rlw.com 4© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Impact Core Business Areas

Page 148: Proceedings Wednesday 13th April

www.impact-rlw.com 5© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Condition Monitoring Terminology

• Condition Based Maintenance (CBM): A philosophy of maintaining equipment based on an estimation of its condition and maintenance logistics. Enhanced application of CBM is through the prediction (prognosis) of the equipment remaining useful life or time to service need.

• Prognostics and Health Management (PHM): A health management approach to reduce or eliminate inspections and time-based maintenance through accurate monitoring, incipient fault detection, and prediction of impending failure.

Page 149: Proceedings Wednesday 13th April

www.impact-rlw.com 6© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

CBM/PHM Cost Benefit

6

Cost Chart Adapted from “Machinery Oil Analysis - Methods, Automation & Benefits”, Larry Toms, p. 23, 1995.

Number of Faiure Events

Cos

t

ConditionBased

Preventive Corrective

Total Cost

Maintenance

Cost

Operating or

Performance

Cost

Number of Failure Events

Page 150: Proceedings Wednesday 13th April

www.impact-rlw.com 7© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

• Optimize maintenance based on objective evidence• Real-time visibility into asset operations/utilization• Facilitate long-range re-capitalization planning

Condition Based Maintenance Benefit

Run to FailureSchedule/Time-based PM

Usage-based PMCondition Based Maintenance

Prognostics Health Management

Page 151: Proceedings Wednesday 13th April

www.impact-rlw.com 8© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Establish Basis of Implementation

• Begin with the end in mind, and the overall implementation constraints

• Asset coverage – definition of system boundary• Asset Management Strategy• Cost

• It’s easy to collect data – but how do you know you are looking in the right place?

• Understand component relationships and system vulnerabilities through design and experience

• Maintenance history• Legislated inspection criterion• Failure Modes, Effects, and Criticality Analysis (FMECA)• Reliability Centered Maintenance (RCM) Analysis• Physics-of-Failure modeling

Page 152: Proceedings Wednesday 13th April

www.impact-rlw.com 9© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Monitoring Systems Enables Upstream Analysis

Monitor

Diagnostics and PrognosticsDetect

Maintenance Reasoning

• Monitor: Acquire, process, and deliver Objective Quality Evidence (OQE)

• Detection: Monitored parameter(s) has departed its normal operating envelope

• Diagnosis: Identify, localize, and determine severity of an evolving (incipient fault through functional failure) condition

• Prognosis: Reliably and accurately forecast remaining operational time to end of useful life, future condition, or risk to complete planned operations – “mission readiness”

Page 153: Proceedings Wednesday 13th April

www.impact-rlw.com 10© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Case Study – US Navy Shipyard Cranes• Customer has 28 portal cranes at 4 remote sites• No objective evidence of asset utilization• No automated workflow – pure schedule based

maintenance.• Program Goals

• Provide ability to monitor shipyard capital assets, facilities and equipment in support of performing maintenance based on objective evidence of need -- Condition Based Maintenance (CBM) IAW OPNAVINST 4790.16a

• Develop, install and accredit secure wireless network• Enable shipyard business processes and applications (e.g.,

IBM Maximo)

Improve Asset Availability – Decrease Maintenance Costs

Page 154: Proceedings Wednesday 13th April

www.impact-rlw.com 11© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

System Key Characteristics

• Function usage data collected for bridge and portal cranes at one Shipyard. • In this case, usage is the first assessment of condition.

• Introduce at-the-hook load monitoring technology.• Provide data on asset usage to EAM application • Complete Certification and Accreditation (data security)

process to ensure integrity of wireless transmission.• Use Open Systems and a modular architecture to support

future applications.

Page 155: Proceedings Wednesday 13th April

www.impact-rlw.com 12© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Open Platform for Condition Monitoring

• Open systems approach permits easy installation.

• A modular approach permits hierarchical implementation.

• Embedded processing reduces bandwidth needs and increases overall system robustness.

Page 156: Proceedings Wednesday 13th April

www.impact-rlw.com 13© 2011, Impact-RLW Systems, Inc. – All Rights Reserved 13

SNAP2 - Technical Basis

SNAP2

XML Interfaces [S2NAP® XML Schema]

8 Sensor Channels Tachometer Input 2 Analog Output Channels 1 Relay Contact Output 2 EIA-232 Serial Ports. (Optional

EIA 422/485) Dual Processor Architecture Wi-Fi (IEEE 802.11b) Wireless

Network – FIPS 140-2 Mil-Qualified

Shipboard

Shipyard

Page 157: Proceedings Wednesday 13th April

www.impact-rlw.com 14© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

End-to-End Infrastructure

SNAP2

SNAP2

System

Page 158: Proceedings Wednesday 13th April

www.impact-rlw.com 15© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

System Enhancement – Direct Load Measurement

• Customer cranes had no reliable load measurement systems.• System installed on sister cranes operated for tandem lifts.• Developed and implemented as risk mitigation for portal cranes.• Developed with leading industry partner.

Reference Load Cell [lbs]

GL112 Hand Held 

Display [lbs] Error

15,180 15,370 ‐1.30%30,235 29,760 1.60%45,307 46,050 ‐1.60%60,571 60,650 ‐0.10%70,614 71,450 ‐1.20%

Page 159: Proceedings Wednesday 13th April

www.impact-rlw.com 16© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Enhancement Extended to Portal Cranes

Whip Hoist AssemblyModified main hook trunion

• At-the-hook load monitoring provides high accuracy load-moment indication on whip and main hoist.

• Safe Load Indication capability• Data output compatible with enterprise monitoring system.

Page 160: Proceedings Wednesday 13th April

www.impact-rlw.com 17© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Portal Crane System Key Features

• Main Hook = 0.5% accuracy• Whip Hoist = 0.1% accuracy• Selectable Load Chart• Single point zero from the cab• Handheld displays for personnel on the ground• Secure data transmission for storage in SQL

database• 6 month calculated battery life• Design flexibility for future cranes depending

on required accuracy

• Usage = How Much• Adding Load = How Hard

Page 161: Proceedings Wednesday 13th April

www.impact-rlw.com 18© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Web-based Data Display

• Dashboard display of summary status and cumulative usage data.

• Displays each lift profile as an individual event.

• Data summarized in reports of usage over user-defined time intervals.

Page 162: Proceedings Wednesday 13th April

www.impact-rlw.com 19© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Lifting and Handling BenefitsManage, Engineer, and Maintainer

Feature Benefit

In-line measurement Eliminates line rider induced rope wearout

High-accuracy Eliminates dyno/excess geareMail Alerts Faster incident/breakdown response

EAM Connectivity OQE Generation to enable CBM

Automatic work order generation

Expandability Low-cost integration of additional monitoring (e.g. oil sensing)

Cab Display Fast operator response – overloadavoidance

Stored Data Incident reconstruction/resolution, life analyses

Page 163: Proceedings Wednesday 13th April

www.impact-rlw.com 20© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Implementation Lessons - IT System Integration• Remote monitoring systems must preserve data

integrity• Bandwidth is expensive – embedded processing

reduces data quantity• Introduction of Operational Technology (OT) vice

Information Technology (IT) presents technical and administrative challenges• Certification/Accreditation of Applications• Integration with enterprise apps desirable from a

security perspective

Page 164: Proceedings Wednesday 13th April

www.impact-rlw.com 21© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Future Applications - SmartMon-OilAn Embedded Monitoring Sensor• Multi-sensor fluid quality monitor

• Broadband Impedance Spectroscopy, RH, Temperature measurements

• Uses patented broadband measurement technique• Measure more fluid parameters => trend more fluid

degradation modes• Much faster than traditional EIS measurements

• Onboard processing• Smart sensor converts measurements to meaningful

information• Impedance and feature calculations• Diagnostic and prognostic algorithms

• Small form factor / lightweight design• Digital communications interfaces

• CAN – J1939• RS-485/422 - Modbus

Page 165: Proceedings Wednesday 13th April

www.impact-rlw.com 22© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Design Considerations – Integrating with the Enterprise• Use of Open Standards

• Open Systems Architecture – Condition Based Maintenance / Enterprise Asset Integration (OSA-CBM/EAI)

• Enterprise Asset Management Integration• Data enables workflow automation• Faults/incipient failures can be routed to the right person at the right

time• Enables Performance Based Logistics

• Hierarchical Components • Modules arranged in a hierarchical relationship that mirrors the

functional organization of the machine component, and the functional organization of the system

• Component level processing permits straightforward interpretation of the interaction between components

• Distributed processing increases system robustness

Page 166: Proceedings Wednesday 13th April

www.impact-rlw.com 23© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Conclusions

• Begin with the end in mind – design and apply asset monitoring technologies to enable an overall strategy. The data is only useful if analyzed in context.

• Early collaboration between engineering and IT to assist in the application of OT.

• Components that employ local processing and can be applied in a hierarchical, open system anticipate future needs and evolving analysis capabilities and enterprise planning needs.

Page 167: Proceedings Wednesday 13th April

www.impact-rlw.com 24© 2011, Impact-RLW Systems, Inc. – All Rights Reserved

Any Questions?

Thank you.

Aaron J. [email protected]

Page 168: Proceedings Wednesday 13th April

Program part twoWednesday 13th April

Operational Maintenance & Inspection continuous Chair: Stephen Werhle

13:00  A RFID inspection system the new Crosby Quic ‐ Check, inspection and identification system , Frédéric Crynen

13:45 Temporary lifting facilities for the BP Magnus crane replacement, Gordon Mccombie

14:30    Coffee / CraneExpo

Page 169: Proceedings Wednesday 13th April

Speaker

Speaker: Frédéric Crynen, Crosby Europe, UKLecture: A RFID inspection system The new Crosby QUIC – CHECK, 

inspection and identification systemBackground: He has been working for Crosby Europe N.V. since January 2006. He is born in Antwerp, Belgium, on the 21st of June 1981 and graduated from Antwerp University in 

2004 with a degree in Economic Sciences.

Page 170: Proceedings Wednesday 13th April
Page 171: Proceedings Wednesday 13th April

Crosby is a world leading manufacturer of lifting & rigging equipment with production units in the USA, Canada, Belgium, France, Holland and the UK.

Different products have type approval such as DNV, API, ABS,…

Page 172: Proceedings Wednesday 13th April

Crosby is an innovative company with different tools to support our distributors & end users.- Interactive website www.thecrosbygroup.com

- Complete catalogue (including user & warning instructions, videos,…)

- 2D-drawings

- VerificationPro

- Crosby Knowledge Center (online self-study)

- Different calculators & configurators

- Apps for Iphone & Ipad

- Training seminars- LEEA approved seminar

- Heavy Lift seminar

- Block Clinic

- Quic-Check RFID software

Page 173: Proceedings Wednesday 13th April

Quic-Check

Radio Frequency Identification

(RFID)

Page 174: Proceedings Wednesday 13th April

Crosby has developed an electronic inspection software that incorporates the technology of RFID, to provide a tool for our business partners that provides many benefits.

Page 175: Proceedings Wednesday 13th April

Types of RFID record keeping systems:PC Based

Inspections are completed on handheld unitHandheld must be manually synchronized to user

databaseOnly data for single location viewable

Web BasedInspections are completed on handheld unitHandheld is synchronized to user database

simultaneouslyData can be viewed from anywhere with web

access and a security code

RFID and the identification of products to inspect

Page 176: Proceedings Wednesday 13th April
Page 177: Proceedings Wednesday 13th April

The process

Page 178: Proceedings Wednesday 13th April

McKissickBlocks

CrosbyShackles

25t & larger

CrosbyIPPlate Clamps

CrosbyHoist Rings

EliminatorChain Fittings

Crosby “RFID equiped” products:

Page 179: Proceedings Wednesday 13th April

Points to consider…– Do you conduct onsite inspections?– How many hours are spent throughout the

entire inspection process?– How accurate are the inspection reports?– Are your inspection reports typed &

formatted?– Can you currently pick up any product to

inspect and quickly determine when it was last inspected, as well as the inspection status?

Page 180: Proceedings Wednesday 13th April

Different types of RFID– Active (long range, battery powered, finite life

span)– Passive (no battery, powered on by reader,

infinite life span)– Standards

• Low, High, Ultra high frequency

Page 181: Proceedings Wednesday 13th April

Components of an RFID assisted electronicinspection system:

1. Tag or chips2. Reader (pda & pen)3. Software

Page 182: Proceedings Wednesday 13th April

The basics:RFID simply assiociates the “globally unique” number of the RFID tag with the unique serial number assigned to your product (shackle, chain sling, snatch block,…)

Page 183: Proceedings Wednesday 13th April

Benefits– Accuracy of inspection reports– Timelines of reports– Inspection history– Product tracking– Improved employee efficiency– In field validation of inspections– Reduced liability

Page 184: Proceedings Wednesday 13th April

Benefits

Accuracy of inspection reports

Timelines of reports

Inspection history

Product tracking

Improved employee efficiency

In field validation of inspections

Reduced liability

Eliminates handwritten information

Eliminates need to re-type inspection reports

No misread or incorrectly recorded tags

Page 185: Proceedings Wednesday 13th April

BenefitsLess manual entry… means less proofreading…which more timely reports

Report can be issued same day as inspection was conducted

Accuracy of inspection reports

Timelines of reports

Inspection history

Product tracking

Improved employee efficiency

In field validation of inspections

Reduced liability

Page 186: Proceedings Wednesday 13th April

Benefits“Cradle to grave” service history available

Ability to view each inspection performed on the product since it was first placed into service

Accuracy of inspection reports

Timelines of reports

Inspection history

Product tracking

Improved employee efficiency

In field validation of inspections

Reduced liability

Page 187: Proceedings Wednesday 13th April

BenefitsAs a minimum, the location of the last inspection is recorded.

Additional product information may be recorded and tracked

Date of inspection

Noted defects (if found)

Applicable comments

Status of the product after inspection

Accuracy of inspection reports

Timelines of reports

Inspection history

Product tracking

Improved employee efficiency

In field validation of inspections

Reduced liability

Page 188: Proceedings Wednesday 13th April

BenefitsReduces potential downtime associated with the inspection process by as much as 65%

Accuracy of inspection reports

Timelines of reports

Inspection history

Product tracking

Improved employee efficiency

In field validation of inspections

Reduced liability

Page 189: Proceedings Wednesday 13th April

BenefitsUtilize reader for instant identification of critical or retired slings

Should be able to read tag in the field to quickly to quickly determine if the product is within specification.

Status of sling

Last inspection date

Date of next inspection

Accuracy of inspection reports

Timelines of reports

Inspection history

Product tracking

Improved employee efficiency

In field validation of inspections

Reduced liability

Page 190: Proceedings Wednesday 13th April

BenefitsInspection records are kept up-to-date and maintained electronically.

Provides a proper audit trail of a product’s safety history, including repairs, pull tests and visual inspections.

Provides accurate, extremely detailed inspection reports in case of a safety audit or workplace incident.

Accuracy of inspection reports

Timelines of reports

Inspection history

Product tracking

Improved employee efficiency

In field validation of inspections

Reduced liability

Page 191: Proceedings Wednesday 13th April

1. Start software & discuss homepage1. Contacts2. Products3. Inspections

2. Contacts1. Distributor2. End user (add new)3. Manufacturer

3. Products1. Product type

1. Existing products already in the system2. Create new category + product

4. Create new product5. Inspect products6. Reporting

RFID demo

Page 192: Proceedings Wednesday 13th April

Speaker

Gordon Mccombie, Sparrows group, UKLecture: Temporary lifting facilities for the BP Magnus crane 

replacementBackground: Gordon McCombie is a well‐known figure within the oil and gas industry, having represented Sparrows’ wide range of products and services for over 26 years. Gordon has played an integral role in the growth and development of Sparrows since the early 80’s, responsible for expanding the machining services division and promoting lifting engineering 

and design services within the engineering, marine and drilling sectors.

Page 193: Proceedings Wednesday 13th April

Temporary Lifting Facilities.16TH North Sea Offshore Cranes & Lifting Conference BP Magnus

Life Extension Project – 2010 / 11

Presented by: Gordon McCombie

Page 194: Proceedings Wednesday 13th April

Introduction

“BP Magnus Life Extension Project”

– Survey– Crane upgrade or crane 

replacement– Opportunity for lifting 

operations improvement – The challenges– Methodology

Page 195: Proceedings Wednesday 13th April

Survey

Survey objectives;– Define / identify all key plant locations– Define key lift weights & description– Confirm short/medium/long term lifts for each crane for life of field– Platform management to specify all major projects over next 10 years– Determine power requirements  prime mover for new cranes (diesel / electric)– Identify all lay down areas– Confirm location of all existing blind lifts– Confirm pedestal strength / overturning moment

• Inspection reports• Any defects• Any limiting factors

Page 196: Proceedings Wednesday 13th April

Crane upgrade or crane replacement?

Analysis;

1. Crane replacement (new cranes)2. Offshore upgrade of existing Stothert & Pitt cranes3. Onshore upgrade of existing Stothert & Pitt cranes

Page 197: Proceedings Wednesday 13th April

Replacement / Upgrade Justification

• OEM recommended life • HSE integrity inspections• Single point failures (winches)• Fatigue (all major components)• Known boom defects• Capacity –future coiled tubing lifts on platform• Hoist speed – for boat lifts• Pump spares obsolescence• Motor spares obsolescence• Increasing maintenance costs

Page 198: Proceedings Wednesday 13th April

Pros / Cons - Crane Replacement

• Pros‐ Latest generation cranes‐ Less maintenance down time‐ Increased boom Length‐ Increased capacity @ 35m (for coil  tubing lifts

‐ Increased spares for ‘B’ crane

• Cons– Greater initial cost– Long lead time– Possible boom rest & other 

modifications

Page 199: Proceedings Wednesday 13th April

Pros / Cons – Offshore Upgrade

• Pros– Cheapest option– Shortest overall project 

completion– Increased life of existing crane

• Cons– Limited scale of upgrade– Extensive platform disruption

• Crane downtime• Loss of lay down area• Loss of access to large portion of 

pipe deck

– Increased exposure to un‐foreseen delays

Page 200: Proceedings Wednesday 13th April

Pros / Cons - Onshore Upgrade

• Pros– Delivery of a more 

comprehensive overhaul/ upgrade compared with the offshore option i.e.

• Chassis overhaul / upgrade• “A” frame overhaul / upgrade• Cranes fully tested prior to re –

installation– Minimised disruption to sea 

lifting cranes– Less platform disruption than 

offshore upgrade option

• Cons– Higher upgrade cost compared 

with offshore upgrade option– Longest project timescale of all 

three options

Page 201: Proceedings Wednesday 13th April

Crane upgrade or crane replacement summary

• Stothert &Pitt OS200 ‐Upgrade considerations– Obsolete systems / design features– Single point  failures– Age – Lifting performance limitations– Increasing maintenance costs– Upgrading work performed on or off the installation

• Kenz‐Figee B.V.DHC 70/3500 OS Ex.  (Proposed replacements)– Pedestal height increased with installation of a new adaptor attached to 

existing pedestal flanges– EN13852‐1 standard / compliant– Increase in lifting performance – Good for remaining life of platform– Existing OEM support

Page 202: Proceedings Wednesday 13th April

Opportunity for lifting operations improvement

• Improvements / benefits;– Elimination of obsolete systems & design features– Meets with EN13852‐1 standard– Physical increase in crane pedestal height– Elimination of blind lifting conditions – Improved visibility during deck & sea lifting operations– Improved/ increased  lifting speeds– Overall safer deck & sea lifting operations

Page 203: Proceedings Wednesday 13th April

The challenges

• Overcoming requirement for temporary crane access to service both “a”& “c” cranes without re assembling the elevated skid structure.– Design /supply R.M.D (Kwikform) support structure.

• Overcoming the inadequate strength of the existing pedestal flange connection.– OEM design / supply purpose built segmented clamps creating a retaining ring 

around pedestal.• Overcoming machining existing flanges to a pre determined size.

– Design & manufacture special purpose insitu machining equipment

Page 204: Proceedings Wednesday 13th April

Methodology

Temporary Crane & elevated skid structure

Page 205: Proceedings Wednesday 13th April

MethodologyInventor modelling image

“C” crane

Temporary crane

“A” crane

Elevated skid track

Page 206: Proceedings Wednesday 13th April

Methodology

• Inventor modelling image

Page 207: Proceedings Wednesday 13th April

Methodology

• RMD  elevated towers

Page 208: Proceedings Wednesday 13th April

Methodology

• RMD elevated towers

Page 209: Proceedings Wednesday 13th April

Bridging member assembly

Page 210: Proceedings Wednesday 13th April

Temporary crane installation

Page 211: Proceedings Wednesday 13th April

Temporary crane installation / boom assembly

Page 212: Proceedings Wednesday 13th April

Temporary crane commissioning & skidding

Final assembly at position No 1 Hydraulic skidding to position No 2

Page 213: Proceedings Wednesday 13th April

Pedestal flange machining

Page 214: Proceedings Wednesday 13th April

New adaptor installation

Page 215: Proceedings Wednesday 13th April

Adaptor & pedestal flange clamp ring assembly

Fem analysis of flange joint

Page 216: Proceedings Wednesday 13th April

Assembled joint

Page 217: Proceedings Wednesday 13th April

Crane Installation

Rotating machinery bed installed

View of deck taken from drill derrick

Page 218: Proceedings Wednesday 13th April

Machinery house installation

Page 219: Proceedings Wednesday 13th April

Cab Installation

Page 220: Proceedings Wednesday 13th April

Winch Installation

Page 221: Proceedings Wednesday 13th April

New “C” crane assembled complete

Page 222: Proceedings Wednesday 13th April

Progress to second crane position

New “C” crane installed at position 1. Temporary crane skidded to position 2.

Page 223: Proceedings Wednesday 13th April

Project summary

• New  / replacement cranes: EN13852‐1 standard compliant • Methodology employing modularised B.E. Mk60 temporary crane • Elevated RMD towers / skid track structure facilitated temporary crane skidding• Increased crane height via new adaptor eliminated many operator lifting issues• New adaptor / existing pedestal flange strengthened using segmented ring / 

clamps• Overcome pedestal flange dimensional control issues by machining underside of 

flange insitu.• Bp now decided to replace the third B” crane with a new machine during 2013

Page 224: Proceedings Wednesday 13th April

The Sparrows Family of Brands

Page 225: Proceedings Wednesday 13th April

Acknowledgments

• Sparrows Group acknowledge with thanks to all BP Magnus on / offshore personnel who assisted / participated in this project.

• We also acknowledge with thanks the assistance & support  received from        Kenz / Figee B.V. and all our other contracting partners in the successful delivery of this project.

Thank you all  for your attention

Page 226: Proceedings Wednesday 13th April

Program part threeWednesday 13th April

Late afternoon session Chair: John MorrisonHeadline: Personnel Transfer and Evacuation15:00  Mob‐boat handling with offshore cranes – combination of design parameter

Tor Raknestangen

15:40 Training & competence in crane transfer operations; the importance of beingprepared, David Brittan

16:15 Lifting persons with carriers suspended from offshore cranes application of European  commission guidance document, Gunnar Matre

17:00  End of day 2 with closing remarks, questions and reflections

Page 227: Proceedings Wednesday 13th April

Speaker

Tor Raknestangen,National Oilwell Varco Norway AS, NOLecture: MOB – Boat handling with offshore cranes

Background: He joined NOV (formerly AS Stålprodukter) as a Project Engineer in 1997, he received his Bachelors in Telematics the same year. He has been working as a Project Manager since 1998, the projects spanning from new deliveries, large 

modifications and development projects. Since 2009 he has been working as Product responsible for lattice boom cranes for the European market.

Page 228: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling Solutions

Launch and recovery of MOB boat with offshore cranes

Selection of crane design parameters

Page 229: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

NOV - Company Overview

Company at a Glance

•NYSE NOV

•Employees 40,000

•Market Capitalization $33.1B

•Revenue 2009 $12.1B

•Countries represented: 50+

•# of facilities: 700+

•# of service personnel 1700+

•# of engineers 3500+

National Oilwell Varco is a worldwide leader in the design, manufacture and sale of equipment and components used in oil and gas drilling and production, the provision of oilfield inspection and other services, and supply chain integration services to the upstream oil and gas industry.

Page 230: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Loading and unloading of supply vessels

Page 231: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

MOB Training

Page 232: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Relevant standardsNorwegian sector North sea

o EN 13852-1

Page 233: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Relevant standardsNorwegian sector North sea

o NMD 854o NMD 853

Page 234: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Relevant standardsNorwegian sector North sea

o NORSOK S-001 Technical safety

Page 235: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Relevant standardsNorwegian sector North sea

o NORSOK R-002 (preliminary edition)

Page 236: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Relevant standardsNorwegian sector North sea

o NORSOK R-003

Page 237: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Relevant standardsNorwegian sector North sea

o FEM 1.001 / EN 13001

Page 238: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Relevant standardsNorwegian sector North sea

o DNVo ABSo Lloydso Germanischer Lloyds

Page 239: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

EN13852

Prel. R002

API 2 C DNV 2.22

ABS( N)

ABS(API)

Reduced SWL SWL2

2 SWL3

SWL3

SWL2

SWL2

SWL3

Increased Structural SF Indir. 1,5 Indir. Indir Indir. Indir.

Increased Rope SF Indir. Indir. /1,5 10 8 Indir. 10

Soft sling / damper requirement

No Yes No No No No

MOB dynamic limit No Yes No No No No

Control system barriers Yes Yes No Yes Yes No

Secondary means of rescue Yes Yes No Yes Yes No

Secondary brake requirement

Yes Yes No Yes Yes No

Operational limits (training)

10 m/sSW 2m

Yes, Both for NLS and LS

No 10 m/sSW 2m

Yes No

Page 240: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Example of a typical crane for fixed installation North Sea

Crane design parameters: 50 tonnes on 3 fall / 15 tonnes on 1 fall Approx 50 meter

operational radius. MOB weight ≤3 ton No impact MOB weight >3 and ≤ 7,5 -10 ton, gradually impacting crane

design. MOB 10 ton+ will be governing for crane design/size

Page 241: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Consistency

Ea standard / class rule is written to be used as a standalone standard, and is deemed to give the right level of safety of its own.

Combining standards are off course possible, but it is imperative to have a deep knowledge within the standards to be able to get what you are after.

Page 242: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Lifting on a “rainy day”

Page 243: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Conventional pennant

0

5

10

15

20

25

30

35

Boat weight 2000 3000 4000 5000 6000 7000 8000 9000 10000

Weight lower end of pennant vs MOB weight

Page 244: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

Summary

The offshore crane still is the best way to launch and recover MOB boats and will continue to be.

When designing Cranes intended for MOB handling the main issue will be to balance the “Normal“ lifting requirement against the regulatory requirements for emergency preparedness.

Page 245: Proceedings Wednesday 13th April

One company … unlimited solutions

Lifting and Handling

MOB Rescue situation

Page 246: Proceedings Wednesday 13th April

Speaker

David Brittan, Reflex Marine Ltd, UKLecture: Training & competence in crane transfer operations; The importance of 

being prepared!Background: David graduated in mechanical engineering from Sheffield 

University (1986) and holds an MBA from Cranfield Business School (1999). He began his career as a well engineer with BP and later pursued an international 

career with a number of operators. He has held a several senior positions, including head of Well Engineering at BG. David was appointed to the Board of Reflex Marine 

in 2008.

Page 247: Proceedings Wednesday 13th April

Training & competence in crane transfer operations

Page 248: Proceedings Wednesday 13th April

Reflex Marine

10Years

1Million

500Units

54Countries

Units Operating Across 5 

Continents

Passenger Transfers Performed Each Year

Operating worldwide in Tropical to  Arctic 

Conditions

Leading the Way in 

Safer Access Solutions

Page 249: Proceedings Wednesday 13th April

Contents

The changing role of the personnel carrierLevers to reducing transfer riskThe competence of users and owners of SCE?Inspection and Maintenance schedulesTraining OptionsServicing Centre competenceCase history of mass transport by crane transferSummary

Page 250: Proceedings Wednesday 13th April

THE ROLE OF CRANE TRANSFER CARRIERS

Page 251: Proceedings Wednesday 13th April

Personnel Carrier Roles – Work Rate

Emergency Ad‐Hoc Complimentary Mass Transport

2 Transfers per 

week

10Transfers per 

week

30Transfers per 

week

50+Transfers per 

week 

Page 252: Proceedings Wednesday 13th April

Personnel Carrier Roles – Work Environment

Arctic Standard Tropical

‐40 Deg C ‐20 Deg C +40 Deg C

Page 253: Proceedings Wednesday 13th April

Personnel Carrier Opportunities 

Helicopter at operating limits – Temperature– Distance– Effective Pax transfer rateHelicopter integrity concerns– Monopoly markets – Local standardsLimited Operating budgets– Economic evaluations on logistical support– Marine / Heliport support bases

Page 254: Proceedings Wednesday 13th April

Carriers are changing to meet these requirements

Page 255: Proceedings Wednesday 13th April

Changing Carriers – Changing Systems?

Traditional rope baskets– Visual check & disposal strategy

Modern Personnel Carriers– Long field life– Suspension system maintenance– Replaceable parts– Ensure  “Carrier Integrity”

Page 256: Proceedings Wednesday 13th April

REDUCING TRANSFER RISK

Page 257: Proceedings Wednesday 13th April

Factors affecting crane transfers

A large number of factors that affect the safe conduct of all marine personnel transfers, including :‐

Met‐ocean conditionsLanding areaVessel station keeping capability and response to sea conditionsVisibility and line of sightCrew skill and experienceHuman factors

Page 258: Proceedings Wednesday 13th April

Crane Transfer Risk reduction through...Good design– High safety factor, protected, 

single point failures

Good inspection– Right frequency, right quality

Preventative maintenance– Comprehensive manuals and procedures

Good materials– Original and replacement

Good people– Skills and experience – Competence

Good record keeping– Service records, parts used, reminders for inspection or test

80% of all incidentshave a root cause inhuman factors

Page 259: Proceedings Wednesday 13th April

Design  Central column load path

Single central load column – difficult to damage

Design Safety Factor in excess of 10

Units Load Tested to 2* Maximum Gross Mass

Sling Assembly load tested to 2* SWL

Page 260: Proceedings Wednesday 13th April

Design No Welding on Critical Load Path

Simpler low cost field inspection (no skilled weld inspector)

Eliminates the risk of weld related fatigue induced cracking

Critical components replaced by simple mechanical change out

Page 261: Proceedings Wednesday 13th April

OperationalIntegrity

I & M

Risk awareness

Procedures

Vessels, Cranes & Transfer 

equipment

Training &briefings

Page 262: Proceedings Wednesday 13th April

Top 10 issues with offshore lifting

Top Ten Issues Issue No. Rank

Competence of crane operator E2 22

Competence of banksmen/slingers E1 21

Man riding using winches D3 20

Planning g of lifting operations E6 19

Analysis of lifting accidents F1 19

Static and dynamic crane rating B4 18

Hook snagging on the supply boat B1 17

Competence of maintenance staff E3 17

Supervision of lifting operations E5 17

Inadequate maintenance E7 17

Courtesy of International Regulators Forum 2004

Page 263: Proceedings Wednesday 13th April

COMPETENCY in PERSONNEL CARRIERS

Page 264: Proceedings Wednesday 13th April

Who needs to be Competent?

Daily checks... performed by?– Vessel or platform Decks Crews / 

Foreman– Crane Operators

Formal Inspections... performed by?– Vessel or platform foremen ?– Crane Operators or Vessel captains– Independent lifting authority.

Examinations and Load tests... performed by?– Onsite maintenance crews– Third party service providers (assurance/accreditation)

Page 265: Proceedings Wednesday 13th April

INSPECTION AND MAINTENANCE

Page 266: Proceedings Wednesday 13th April

Objectives of inspection & maintenance

Return equipment to as new conditionHighlight any damage from operationsEstablish design weaknessesEnsure no intrinsic hazards – i.e. dropped objectEnsure it is safe to operate for the next period

Page 267: Proceedings Wednesday 13th April

Inspection categories

Four TYPES of inspections– Check– Inspection– Examination– Proof load test

Templates provided by RML

Operators to develop or embed recommended inspection templates into their inspection management system (Maximo etc.)

Page 268: Proceedings Wednesday 13th April

Maintenance & inspection schedule

Page 269: Proceedings Wednesday 13th April

Recommended Inspection scheme

Pre‐operation check – prior to every use

Formal inspection – at least every 6 months (in accordance with LOLER)

Examination (and test) – at least every 12 months

But... more frequent with higher use– Current users range from <5 to over 5,000 transfers per year

Page 270: Proceedings Wednesday 13th April

Recommended Maintenance scheme

Sling Assembly Maintenance – Sling assemblies are critical AND vulnerable – New Slings at least every 12 months, possibly changed EVERY 3 months

Critical Parts Maintenance– New Critical Parts AT LEAST every 36 months, normallyevery 12 months

Spare Parts Maintenance– As required according to inspection

Page 271: Proceedings Wednesday 13th April

Critical Parts & Kits

Page 272: Proceedings Wednesday 13th April

Typical Maintenance Parts

Page 273: Proceedings Wednesday 13th April
Page 274: Proceedings Wednesday 13th April
Page 275: Proceedings Wednesday 13th April

TRAINING OPTIONS

Page 276: Proceedings Wednesday 13th April

Personnel Carrier Training Model

RML Trainer

1 day Advanced Familiarisation 

Course

1 ½ day Inspection and Maintenance 

Course

EQUIPMENT

CertifiedTrainer

CertifiedTrainer Certified

I&MCertifiedI&M

USERS

½ DayFamiliarisation 

Course

Page 277: Proceedings Wednesday 13th April

Training objectives

ContentClassroom ContentDesktop ExercisesPractical SessionsTest and Evaluation

“To equip with the theory and practical knowledge to effectively Use, Inspect and Maintain Personnel Transfer Equipment”. 

Page 278: Proceedings Wednesday 13th April

Available support material

User manuals (website download)Maintenance and Inspection Manuals Inspection templates (Word and Excel web downloads)Operational User Briefing videoCrane Transfer Golden Rules videoReference Documentation

Page 279: Proceedings Wednesday 13th April

Maintenance Manuals

Step by Step Guide (100 photo pages)

Including:– Inspection Set up– Critical Parts change out– Sliding Sleeve Inspection– Spring Change Out– Feet replacement– Sling Inspection– Load Testing

Page 280: Proceedings Wednesday 13th April

Inspection templates

Page 281: Proceedings Wednesday 13th April

Crane Transfer – The GOLDEN RULES1. Understand your risks: Each operation is unique, individual 

risk assessments required

2. Be familiar with your conditions; Check prevailing weather and met‐ocean conditions

3. Know your vessels Station‐keeping and stability, availability of a large clear landing area

4. Know your cranes Limitations, Maintenance, Certification, location, lift height, emergency lowering, hoist speed

5. Know your transfer device Select equipment suitable for your operating envelope and risk levels

6. Be familiar with your crews Training and competence

7. Plan your lift Swing Factor, weather, collision, snagging

8. If in doubt – STOP Perform dry runs

9. Recognize complex operations Where appropriate seek expert advice

10.Emergency planning Integrate crane transfers into emergency planning and perform drills, confirm capabilities

Page 282: Proceedings Wednesday 13th April

SERVICING CENTRE COMPETENCE

Page 283: Proceedings Wednesday 13th April

Accredited Service Centres

Quality of servicing on SCE is essential.

Training of service centre maintenance personnel

Now establishing a world‐wide Accredited Service Centre Program 

– Audit schedule of QMS– Assured training – Assured facilities– Customer and unit record tracking

Page 284: Proceedings Wednesday 13th April

Examples of good inspection reports 

Page 285: Proceedings Wednesday 13th April

CASE HISTORY of MASS TRANSPORTATION BY CRANE TRANSFER

Page 286: Proceedings Wednesday 13th April

CASE HISTORY – FROG 9’s in BAKU

Page 287: Proceedings Wednesday 13th April

Frog 9 History

2007 – Frog 9 developed with Seacor Marine LLC2008 – 2 Frog 9’s in Angola– 2 years service– 600 people per week– zero incidents2009 – 7 Frog 9’s to Azerbaijan– Helicopter replacement strategy– Risk based selection– 1+ year  service history– 2 Fast crew vessels, large  landing deck area2011 – Frog 9’s to Nigeria, Trinidad and Sakhalin

Page 288: Proceedings Wednesday 13th April

Transfer Times Analysis

2935

53

69

0

20

40

60

80

100

120

FROG‐3 Rope Basket(Benchmark)

FROG‐6 FROG‐9 FROG‐9(Dual Use)

TORO 4

Passen

ger T

ransfer R

ates per hou

r (on

e way)

Transfer Rates (pax/hour)

See appendix 1 for detailed calculations & assumptions

Page 289: Proceedings Wednesday 13th April

Baku, Azerbaijan

Helicopters not used since 20092 FAST crew vessels and 7 Frog 9’s mobilised in Dec 200957,000 transfers in first 12 months60 pax per hour avg.120 pax per tripNo incidents Vessel transit time 3‐4 hrsVery minor sickness complaints

Page 290: Proceedings Wednesday 13th April
Page 291: Proceedings Wednesday 13th April

Very High Use Maintenance Schedule

Rotational schedule– 2 operational, 2 ready for use ,2 in maintenance, 1 spare

3 monthly Service Interval– After circa 1,500 lifts– Formal inspection conducted – Sling Assembly replaced6 monthly Service Interval – After circa 3,000 lifts– Examination and critical parts replaced– Load Test– Sling Assembly replaced

Page 292: Proceedings Wednesday 13th April

Mass Transportation Preparations

Passenger handling at portPassenger induction videoLuggage handling proceduresInspection and maintenance trainingLocal spare parts

Page 293: Proceedings Wednesday 13th April

SUMMARY 

Page 294: Proceedings Wednesday 13th April

Concluding  MessagesTransfer equipment is important – ensure it is well designed and suitable for the intended duty Ensure an appropriate inspection frequency – understand your usage rate (past and future)The competence requirements of personnel who use, check, operate and maintain such equipment are different.Crane transfer carriers need comprehensive I&M regimes, as part of SCE register.Training for users and I&M personnel can only enhance the transfer system safety.Accredited Service Centres for peace of mind on servicing quality. 

Page 295: Proceedings Wednesday 13th April

THANK YOU FOR YOUR ATTENTIONLET’S STRIVE FOR SAFER TRANSFERS

Page 296: Proceedings Wednesday 13th April
Page 297: Proceedings Wednesday 13th April

Speaker

Gunnar Matre, DNV, NOLecture: Lifting persons with carriers suspended from offshore cranes Application of 

European commission guidance document

Background: Gunnar Matre (born 1970) joined DNV in 1996 and has worked in section Cranes & Machinery in Bergen the last 13 years. Currently Group Leader 

with service responsibility for verification services within the section.

Page 298: Proceedings Wednesday 13th April

Gunnar Matre13 April 2011

Lifting persons with carriers suspended from offshore cranes

Application of European commission guidance document

Page 299: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

2

What is a CARRIER?

DEFINITON IN MACHINERY DIRECTIVE 2006/42/EC:

‘Carrier’ means a part of the machinery on or in which persons and/or goods are supported in order to be lifted.

Annex I Section 4.1.1 (g)

Page 300: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

3

Carriers used with offshore cranes

SUSPENDED WORK PLATFORM (”BASKET”)

Page 301: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

4

Carriers used with offshore cranes

PERSONNEL TRANSFER CARRIERS

Source: www.reflexmarine.com

Page 302: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

5

Carriers used with offshore cranes

RESCUE BOATS (”MOB” BOATS)

Page 303: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

6

European Commission guidance document, Dec. 2009Clarifies status of 2 categories of equipment:

1. Interchangeable equipment assembled with lifting machinery for the purpose of lifting persons Subject to Directive 2006/42/EC

2. Equipment used for the purpose of lifting persons with machinery designed for goods Not subject to Directive 2006/42/EC

First revision drafted in 2005 by Machinery Working Group, with ref. to 98/37/EC

Used as reference in the Guide to 2006/42/EC, comments to Annex IV item 17

http://ec.europa.eu/enterprise/sectors/mechanical/documents/guidance/machinery/index_en.htm

Page 304: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

7

Cat. 1: Interchangeable equipment

Equipment (carriers) assembled withlifting machinery in order to modify its function for the purpose of lifting persons

'...is assembled with...' means that the equipment is fitted to the lifting machinery by the user so that the assembly functions as an integral whole.

Included in the scope of the Machinery Directive, and requires:- CE-marking- EC Declaration of Conformity- Notified Body involvement, e.g. EC Type-

examination (Annex IV machinery).

Page 305: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

8

Cat. 2: Equipment used with machinery designed for lifting goods

Carriers intended to be lifted with lifting machinery designed for lifting goods only, e.g. - cranes- fork lift trucks

Category based on Directive 2009/104/EC (”use of work equipment”)

Annex II, Section 3.1.2:”PERSONS MAY BE LIFTED ONLY BY MEANS OF WORK EQUIPMENT AND ACCESSORIES PROVIDED FOR THAT PURPOSE”

Exception:“(…) EXCEPTIONALLY, WORK EQUIPMENT WHICH IS NOT SPECIFICALLY DESIGNED FOR THE PURPOSE OF LIFTING PERSONS MAY BE USED FOR THAT PURPOSE, PROVIDED APROPRIATE ACTION HAS BEEN TAKEN TO ENSURE SAFETY IN ACCORDANCE WITH NATIONAL LEGISLATION AND/OR PRACTICE PROVIDING FOR APPROPRIATE SUPERVISION (…)”

Purpose of guidance document to exclude equipment for exceptional use from the scope of the machinery directive

Also excluded from the Machinery Directive (2006/42/EC) by the directive itself, by 7th recital

Page 306: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

9

Categories and CE-marking Category 1 – Interchangeable equipment:

- To be CE-marked- May be used for both planned operations and in exceptional circumstances

Category 2 – Equipment used with machinery not designed for lifting persons:- Not to be CE-marked- CE-marking prohibited- May only be used in exceptional circumstances, in accordance with national legislation

Page 307: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

10

Carriers used with offshore cranes – WHAT CATEGORY?1. Interchangeable equipment?

OR

2. Equipment used with machinery designed for lifting goods (not persons)?

Page 308: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

11

Cat. 2: Equipment used with machinery for lifting goods?Exeptional use?

Launching/recovery of rescue boat:- training of rescue crew is performed regularly - rescue operations are exceptional, but, nevertheless, PLANNED operations

Access to work places with suspended work platform:- may be both PLANNED and UNPLANNED (exceptional) operations

Personnel transfer:- REGULAR operation in connection with crew shifts/transfers- an alternative means of medical transport (e.g. injured personell), exceptional, but,

nevertheless, a PLANNED operation - an alternative operation in case of weather conditions prohibiting helicopter transport

Crane designed for lifting goods only?

Offshore cranes in accordance with EN 13852-1 may be designed for lifting persons

Page 309: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

12

Cat. 2: Carriers used with offshore cranes? Operations may be both exceptional and

planned/regular

Most offshore cranes are designed for lifting persons as well as goods

CE-marked carriers are desired

Category 2 not appropriate for carriers suspended from offshore cranes

Page 310: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

13

Cat. 1: Interchangeable equipment (IE)?CONCEPT:

Definition, 2006/42/EC, Article 2 (b):- ‘interchangeable equipment’ means a device which, after the putting into service of

machinery or of a tractor, is assembled with that machinery or tractor by the operator himself in order to change its function or attribute a new function, in so far as this equipment is not a tool

IE canges the function of, or attributes a new function to existing machinery

IE does not have to fit the strict definition of machinery

IE may be put on the marked separately, by another manufacturer

IE follows the same formal procedures for CE-marking, as machinery

Manufacturer of IE takes responsibility for the combination machinery + IE

User manual for IE must inform which machinery the IE can be assembled with

End user may assemble IE with machinery. Does not need to consider if the combination is complying with the machinery directive.

Page 311: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

14

Cat. 1: Interchangeable equipment (IE)?REQUIREMENTS AND CONSTRAINTS IN GUIDANCE DOCUMENT:

IE ”assembled with” lifting machinery- requires a certain integration between the carrier and the lifting machinery- to what extent?

”Equipment placed on (…) the hook of a crane is not considered interchangeable equipment (…)”- technical constraint to carriers suspended from the hook of an offshore crane, based on a

political decision- excludes carriers used with offshore cranes from the definition of IE

Page 312: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

15

Guidance document – Problems Does not address the need for CE-marking of carriers to be suspended from

offshore cranes

Conflicts with harmonised standard for offshore cranes, EN 13852-1- Harmonised under 98/37/EC- Currently under revision, expected to be harmonised with 2006/42/EC- Contains technical requirements for lifting persons- No requirements to the carrier, but the carrier is intended to be suspended from the hook

Manufacturer of IE is responsible for the safety of the assembly of crane + carrier.- safety is depending on crane design- only the crane manufacturer is able to evaluate the safety of the assembly crane + carrier

Page 313: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

16

Need for clarification

May carriers suspended from the hook of an offshore crane be regarded as interchangeable equipement, when the offshore crane complies with EN 13852-1?

Page 314: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

17

Alternative approach – Lifting accessories Carriers suspended from offshore cranes = Lifting Accessories

Definition, 2006/42/EC Article 2 (d):- ‘lifting accessory’ means a component or equipment not attached to the lifting

machinery, allowing the load to be held, which is placed between the machinery and the load or on the load itself, or which is intended to constitute an integral part of the load and which is independently placed on the market; slings and their components are also regarded as lifting accessories

The term ”load” may be understood as both ”goods” and ”persons”, ref. definition of ”lifting operation”, 2006/42/EC, Annex I sec. 4.1.1.(a):- ‘Lifting operation’ means a movement of unit loads consisting of goods and/or

persons necessitating, at a given moment, a change of level.

A carrier suspended from the hook of an offshore crane will therefore in most cases fit the definition of ”lifting accessories”.

Page 315: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

18

Lifting accessories – Annex IV machines? Categories of machinery to which one of the procedures referred to in Article

12(3) and (4) must be applied

List of machinery categories which require involvement of a Notified Body when machinery is not manufactured in accordance with a harmonised standard.

The term ”machinery” in the heading of Annex IV must be understood as machinery both in the strict sense and in the broad sense.- Ref. Guide to application of Directive 2006/42/EC – 2nd Edition – June 2010, §33

Item 17: Devices for the lifting of persons or of persons and goods (…)

The term “Devices” is universal, i.e. it can be:- machinery in the strict sense, e.g. a crane- lifting accessories- interchangeable equipment

Annex IV includes lifting accessories for lifting persons.

Page 316: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

19

Lifting Accessories – ProblemGUIDANCE DOCUMENT, Category 2:

”(…) Such equipment is not used to attach the load to the machinery: therefore it is not a lifting accessory (although such equipment may be attached to the machinery by means of a lifting accessory such as a sling). Such equipment is to be considered as a part of the load. It is thus not in the scope of the Machinery Directive and shall not bear the CE-marking in relation to that Directive (…)”

May lead to the understanding that carriers suspended from offshore cranes are not lifting accessories.

Page 317: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

20

To summarise

HOW DO WE CATEGORISE CARRIERS SUSPENDED FROM OFFSHORE CRANES IN TERMS OF THE GUIDANCE DOCUMENT?

Page 318: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

21

Categorisation according to guidance documentINTERCHANGEABLE EQUIPMENT?

EQIUPMENT USED WITH MACHINERY FOR LIFTING GOODS ONLY?

LIFTING ACCESSORIES?

NO

YES/NO

NO

Page 319: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

22

Application of user directive 2009/104/EC Annex II, 3.1.2 ? Offshore cranes are already designed for lifting persons

Lifting persons with offshore cranes are NOT exceptional operations, but planned or regular operations

Application of national legislation does not necessarily give any further risk reduction compared to application of MD

Application of national legislation introduces a barrier to trade and impedes the freedom of movement of goods.

Application of user directive not appropriate.

Page 320: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

23

Offshore crane carriers – interchangeable equipment?BY DEFINITION, NO:

Suspending a carrier from the hook does not change the function or introduce any new function on the crane, the functions are already there.

FROM MANUFACTURERS VIEW:

Manufacturer of carrier, takes responsibility for the assembled combination.

Requires in depth knowledge of the crane.

Crane types must be listed in the user manual and declaration of conformity for the carrier.

BY POLITICAL DECISION, YES:

Only minor changes to the guidance document needed to define them as IE.

Page 321: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

24

Recommended solution

Condition: User manual for carrier must explicitly state that it is only intended for lifting with offshore cranes designed and manufatured for lifting persons in accordance with Machinery Directive

Modification of the guidance document is necessary

This solution will be an acceptance of EN 13852-1 as representing state of the art for lifting persons with offshore cranes, and enable conformity assessment of crane and carrier as separate objects.

CARRIER INTERCHANGEABLE EQUIPMENT

LIFTING ACCESSORY

OTHER

(national legislation)

Suspended work platform

No Yes No

Personnel transfer carrier

No Yes No

Rescue boat

(Elastic pennant)

No

(No)

No

(Yes)

Yes

(No)

Page 322: Proceedings Wednesday 13th April

© Det Norske Veritas AS. All rights reserved.

Lifting persons with carriers suspended from offshore cranes

13 April 2011

25

Safeguarding life, property and the environment

www.dnv.com

Page 323: Proceedings Wednesday 13th April

Social program Wednesday 13th April

18:30   Bus to reception19:00  Reception given by the municipality of Stavanger in the 

Stavanger Maritime Museum Local beer tasting program with small tapas 

Remember to check our web site www.liftingoffshore.com

Page 324: Proceedings Wednesday 13th April

Wednesday 13th April, Reception given by the municipality of Stavanger in the    Stavanger Maritime Museum and with a local beer tasting program with small tapas 

Chairman Eriksson  Deputy Mayor Bjørg Tysdal Moe gave a good introduction to Stavanger region

Local beer from LervigMorten Robberstad from Lervig brewery gave a introduction to their products