DRILLING DEPTH GUIDELINES

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Transcript of DRILLING DEPTH GUIDELINES

Page 1: DRILLING DEPTH GUIDELINES
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Drilling depth capacity’s are based on feedback from field operatives and can be reasonably expected with vertical, water filled holes, by well-trained drilling crew

using high quality drilling tools. Gemsa cannot guarantee that these results will be achieved in all drilling conditions.

(-%20) safety margins are considered on components capacity’s.

DRILLING DEPTH GUIDELINES

DRILL ROD Hole Depth “METRIC”

Hole Depth “U.S.”

76 mm ( 3” ) 280 m 918 ft

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BASE FRAME / UNDERCARRIAGE “METRIC” “U.S.”

Weight of the Rig 12.600 kg 27.778 lb

Length 7.100 mm 23,3 ft

Width 2.300 mm 7,5 ft

Height 3.650 mm 11,9 ft

Stabilization Oscillated tracks with two hydraulic cylinders

Two hydraulic jacks behind the rig

Undercarriage Type Berco Model Crawler Unit

Crawler Width 400 mm 1.312 ft

Crawler Track Type Steel triple grouser shoes wit rubber pads

Driving

Speed

1st Speed 1.7 km/h 1.06 mph

2nd Speed 2.2 km/h 1.40 mph

GEMROCK 55 SDD is radio remote control drill rig, designed for high

performance and productivity with easy maintenance. The machine

offers a comfortable operating environment with solutions that enable

seamless interaction of man and machine with adding smooth interaction

of the modern control system with simple icon displays, carefully

designed ergonomic features and excellent visibility. GEMROCK 55

SDD has independently oscillating crawler unit and can operate in even

the most rough, mountainous terrain and limits mobilization time on site.

Reliability is essential when drilling in tough locations. GEMROCK

55SDD is suitable for energy hole and geo-construction applications.

It is based on proven and tried technology with simple design, which

ensures continuous and uninterrupted operation ,even in the harshest

conditions.

Rig has 103 kW diesel engine with load-sensing hydraulics offers 10

tons of pull back capacity and powerful rotary head with up to 6.000

Nm of torque. The high degree of mast articulation, combined with

an independently oscillating radio remote pendulum crawler allows

for quick mobilization on-site.

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▪ Capacity to angle drill between vertical to horizontal.

- Flexible drilling advantage

- Drill head operating surfaces coated Hardox.

- Cradle supported with rollers

▪ Feeding by hydraulic cylinder.

▪ Feeding Stroke is 4m (13,12 ft)

▪ Fast feeding down 60 m/min (197 ft /min), and pull-back speed

is 32m/min (105 ft/min), with 100kN (22.481 lbf ) pull-back

capacity

▪ Hydraulically driven by two high torque motors.

- Serie: 10-110 rpm 3.000 Nm “2.213 lbf ft”

- Parallel: 10-55 rpm 6.000 Nm “4.425 lbf ft”

- Pilot-adjustable torque control

- Precise control with Sauer Danfoss function computer

▪ Drill head spindle, 2 3/8” API female

▪ Heavy duty chain feed system.

Robust drill mast is designed

so components on top of the

mast can be easily accessed

and maintained. Operator has

excellent accessibility for

minor and major maintenance

work

ODEX equipment enables you to drill

and case deep holes simultaneously

in all types of formation, even those

With large boulders. Casing diameters

from 142 mm to 196 mm can be used.

Rig overcomes the rugged terrain in site

environment with top performance from strong,

structurally sound independently oscillated

crawler and high strength heavy duty frame.

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▪ Water-cooled 4-cylinder inline engine with turbo

charging and charge air cooling.

▪ Peek power rating 103 kW (138 hp) at 2400 rpm with

204 g/kWh (0,335 lb/hph) specific fuel consumption.

▪ The powerful DEUTZ Common-Rail injection system

and the electronic engine control.

- Optimum engine performance at low fuel consumption.

▪ Smooth and vibration-free operation with low noise

level, featured with high torque.

▪ Best cold starting properties even under extreme

conditions.

▪ Easily accessible service points.

▪ Highest quality Sauer Danfoss load sensing pumps

and motors used on GEMROCK 55 SDD

▪ With PVG control valves drill rig reaches

- Greater flexibility,

- Highest possible circuit efficiency

- Fine control of drilling functions.

Hydraulic leveling jacks make set-up fast

and easy and stabilize the rig to an ideal

drilling position

Side located drill rod storage rack activated

by a hydraulic cylinders and can rotate 70-80

degree, reference to the axis of base frame.

Optionally hydraulic control hose

reel is assembled behind of the

rig. “Swing in and out is manual”

Radio Remote Control, provides flexibility

and safety for the operator , from tramming

to setting up and drilling.

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▪ GEMROCK 55 SDD is versatile energy hole drill rig with fully radio

remote control of drilling, tramming and winch functions, result of

combining well-designed components and systems to offer you drill

rigs that will enhance your safety, reduce your workload and increase

your rewards.

With GEMROCK 55 SDD there is no need to rely on luck!

▪ Cylinder actuated rod thread breaker, mounted on lower right

hand side of mast, with wrap around spanner tool

▪ Hydraulic double rod key unit with higher weight holding capacity.

▪ Pneumatic cylinder activated air-line lubricator system.

▪ Machine drilling and tramming

functions control radio remote

control device to increase

operator safety.

▪ All controllers, gauges are

positioned ergonomically for

operator comfort.

▪ Excellent overview of the drill

site.

▪ Easy to learn and operate.

▪ Even the best electronic systems

fail from time to time.

GEMROCK55 SDD can continue

to drill with manual control as a

backup.

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▪ High performance in rough terrain, It also

ensures safe tramming.

▪ Planetary gear driven drum winches with

pulling force of up to 60 kN.

▪ The heat generated is very low, even

during extensive use.

▪ Portable Hyd. Welder /Generator

▪ Water Pump

- Water Tank (max.210 l “56” gal)

▪ Towing Winch selection

▪ Crane Winch

▪ Hose Reel

▪ High pressure water from hydraulics

▪ Durable, compact and easy to use

▪ Ultimate versatility

- Max. Flow: 150 l/min (39,63 gal/min)

- Max. Pressure: 90bar (1.305 psi)

▪ Portable hydraulic welder and generator

provide high quality electricity for

external devices. Auxiliary Electricity

1- Phase : 230 VAC / 3.0 kVA

3- Phase : 400 VAC / 6.0 kVA

▪ Welding Current “A” :40-180 ADC

▪ Safety must always come first. The rig’s design allows the

operator to stand outside the hazardous zone.

▪ Safety stops placed on each side of the machine where

operator and offsider can reach easily.

▪ All high-pressure air hoses fixed by safety socks on to

anchor points.

▪ Fire extinguishers are several places. Also fire sensitive

balls inside the engine cabinet.

▪ Efficient and flexible control

▪ Perfect assistant for rod handling

- Rope Diameter : 8 mm (0,35 in)

- Rope Length: 10 m (33 ft)

- Max. Pulling Force : 1,25 kN (281 lbs)

- Variable Speed (0-40m/min “0- 131 ft /min”)

▪ Electronic Angle Indicator

▪ Sauer Danfoss Graphical Display

▪ Extra Valve Outlet

▪ Extra Led Lights Optional

▪ Drill Rig Color

-Standard Color : Yellow – Black

( Customer’s choice is Optional )

▪ The hydraulic winch is a great choice

when working in extreme conditions,

and where necessary to anchor the rig.

▪ Lifting Capacity: 23.3 kNm (17.359 lbf ft)

▪ Standard Reach: 5,65m (18,6 ft)

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SAN–BIR BULVARI AKÇABURGAZ MAH.89. SOK.

NO:4 34522 ESENYURT ISTANBUL / TURKEY

Phone : (0212)886 75 70-71-72- 886 50 23

Fax: +90 212 886 50 95

http://www.gemsa.com.tr

e-mail : [email protected]

Printed in Turkey

English Ver. 2014.01