Industrial Gear Unit Selection - NORD · PDF file2 Industrial Gear Unit Selection Industrial...
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Transcript of Industrial Gear Unit Selection - NORD · PDF file2 Industrial Gear Unit Selection Industrial...
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
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