www.nord.com 1 Industrial Gear Unit Inquiry Form

Industrial Gear Unit SelectionInquiry For

Drive / Gear Unit Selection

Drawing*) of of gear unit type

PDF dim. sheet 2D DXF 3D STEP

Other

Customer

Company

Contact Person

Phone

Mail

End User

Application Data

Industry / Industrial Sector1)

Application1)

Quantity Country

Operation Time [hr/day]

≤ 0.5 hrs. 0.5 - 10 hrs. > 10 hrs.

Switch on Time [%]

For an observation period of 1 hour %

Peak loads / start-ups [number / hr] per hr.

Environmental Parameters

Place of installation

small room (v ≥ 0.5 m/s) or (v ≥ 1.65 ft/s)

large room or hall (v ≥ 1.5 m/s) or (v ≥ 4.95 ft/s)

outdoors (v ≥ 4.0 m/s) or (v ≥ 13.1 ft/s)

Shaded from sun

Not shaded from sun

Ambient Conditions

Clean (e.g. food industry)

Dusty industrial dust

fibrous dust (e.g. grain)

cement, coal, stone quarry

ATTENTION: If dust is from cement, coal or stone, Taconite shaft seals are mandatory!

Dry

Wet fresh water

salt water

Corrosive (e.g. chemistry industry)

Other

Ambient Temperature ºC or ºFnormal min max

Altitude above sea level [m] or [ft]

Gearbox Load Data

Input Speed n1 [rpm]

normal min max

Output Speed n2 [rpm] or Ratio*)

n2: normal min max

i: target min max

Installed power at input P1 [ kW / HP]

Operating torque at output T2 [ kNm / lb-in]normal min max

Operating factor [fbmin]

target according to customer specification

according to NORD reccomendation1)

with reference to motor power / motor torque

operating power / operating torque

Direction of rotation and load direction at output

(solid shaft: with view towards shaft end)

(hollow shaft: with view from customer shaft)

one direction

CW

CCW

with view on shaft position A2 B2

pulsating load (e.g. crankshaft drive)

both directions

one load direction (e.g. hoist)

both load directions

both load directions, alternating load with less than one entire revolution at output

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IndustrialGear Unit Selection

Industrial Gear Unit Inquiry Form

Gearbox Load Data (ctd.)

Machine Shaft Bearing

two bearings, gear unit transmits only torque

Other, please specify

Axial and Radial Forces

At input: FA =

FR = x = α =

At output: FA1 =

FA2 =

FR1 = x = α =

FR2 = x = α =

X

a

Requested bearing lifetime acc. to DIN 281 [h]L10h h (basic rating life) or

Lhna h (modified rating life)

on installed power on operating power

Basic Gearbox Parameters

Type

helical (SK..207, SK..307) bevel (SK..407, SK..507)

Mounting Position *), 2) Shaft Positions*)

M1ᵼ M4 A1 A2

M2 M5 B1 B2

M3ᵼ M6 C1

M6M2

M3

M5

M4

M1

Basic Gearbox Parameters (ctd.)

Type of Output Shaft

Solid shaft with keyway (V)

Hollow shaft with keyway (A)

with cover (H) without cover

with fixing kit (B) without fixing kit

Hollow shaft with Shrink Disc (AS)

with cover (ASH) without cover (AS)

Other

Drive Unit / Gear Unit Attachement to Application*)

Foot

Output Flange

block flange / B14 with thread (F)

Agitator version with increased bearing distance (VL2)

Agitator with no flange increased bearing distance, true drywell solution with forced lubrication & protective tube (VL6)

collared flange / B5 with through holes (FK)

Agitator version, with increased bearing distance, oil drip disc & leakage display (VL3)

Agitator flange, with increased bearing distance, true drywell solution with forced lubrication & protective tube (VL4)

Torque Support

Standard (D) Elastic (ED)

Motor swing base3) (MS..) with torque support

Motor base frame3) (MF..)

Other

Supplied by NORD Not supplied by NORD

ᵼ - depends on number of stages

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IndustrialGear Unit Selection

Industrial Gear Unit Inquiry Form

Mandatory Gearbox Parameters

Air Breather

NORD recommendation

Metal filter (standard) Cellulose filter

Desiccant breather Pressure vent plug

Oil Level Control

Screw plug (standard) Oil level sight glass

Oil dip stick Oil level indicator

Oil Drain

Screw plug (standard) Oil drain cock

Requested Shaft Seal

NORD recommendation

Sealing rigns (standard) Taconite

ATTENTION: If dust is from cement, coal or stone, Taconite shaft seals are mandatory!

Painting Specification

NORD recommendation

F2.0 (standard) Other

Color of Top Coat

RAL 5010 RAL 7031 Other

Optional Gearbox Parameters*)

Backstop

Backstop (R) at shaft position A1 B1

Auxilliary Drive

Auxilliary drive (WX) at shaft position A1 B1Type (If known)

Pre-Stage Gear Unit

Pre-stage gear unit (WG) at shaft position C1 A1 B1Type (If known)

Brake (holding brake only)

Drum brake Disc BrakeBrake torque

At shaft position C1 A1 B1 A2 B2

Monitoring Sensors Vibration Sensors

Pt100 in oil sump SPM nipples / vibration

Pt100 for bearings

Other, please specify

Couplings *)

Coupling at Input Shaft

Torsionally flexible (e.g. jaw coupling KTR Rotex)

Hydraulic (e.g. Transfluid KRG)

Other

Supplied by NORD Not supplied by NORD

Coupling at Output Shaft

Torsionally flexible (e.g. pin & bush KTR Revolvex KX-D)

Torsionally rigid (e.g. gear coupling KTR GEARex)

Other

Supplied by NORD Not supplied by NORD

Lubrication*)

Lubrication System

NORD recommendation

Splash lubrication (standard)

Forced / pressure lubrication

LC (upper bearings) LCX (bearings + gears)

With motor pump

1-phase

3-phaseVoltage

With flange pump at shaft position A1 A2

Full oil level with oil tank

Type of Oil / Gear Unit to Operate With

NORD recommendation

Mineral CLP oil (standard)

Synthetic CLP PG oil

Synthetic CLP HC (PAO) oil

Viscosity class ISO VG

220 (standard) 320 (Gear unit will usually be delivered without oil)

Oil Heater

Screw plug immersion heater (OH)

1-phase 3-phase

voltage

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IndustrialGear Unit Selection

Industrial Gear Unit Inquiry Form

Further Information

Sketch

Motor / Drive TypeDrive Type

3-phase motor Other

Frequency Inverter Operation

Yes No 50Hz characteristic 87 Hz characteristic Other

(Please specify rotation speed rage min/max under Gearbox Load Data, input speed.)

Motor

IEC NEMA size:

Supplied by NORD Not supplied by NORD(If delivered by NORD, please specify exact motor type and options.

Motor Mount

IEC/NEMA motor adapter B3 (foot) B5 (flange) Other

Cooling*)

Permissable CoolingApproved Not Approved

Fan At shaft position C1 A1 B1Cooling Coil (CC)External oil/air cooler (CS2)External oil/water cooler (CS1) Type of cooling water

Sea water Pond water Other

Cooling water temperature ºC

Explosion ProtectionExplosion protection required Yes No

ATEX zone/categorytemperature class/max service temp.

Other

*) data necessary for drawing request1) see catalogue G1050 32-362) see catalogue G1050 38-393) see catalogue G1050 74