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Gearhead Type

WPG-42-□-CR-8-□ (Input shaft diameter ≦ 8)

The Next Generation Nidec FLEXWAVE – WPG Series gearheads combine the industry leading accuracy, repeatability and torque-to-weight ratio of our WPU high torque strain wave units with the modularity, installation ease and universal motor mounting of our VR Series planetary products.

Downloads

Selection Configurator

Gearhead Type Catalog

Technical Data

* Mount code varies depending on the motor selection. Please refer to the ‘Reducer Selection Tool’ found on our website for further details, or alternatively please contact us for more information.

Ratio Matrix Availability

Frame Size50 Reduction Ratio80 Reduction Ratio100 Reduction Ratio120 Reduction Ratio160 Reduction Ratio
35✔✔✔❌❌
42✔✔✔✔❌
50✔✔✔✔✔
63✔✔✔✔✔
80✔✔✔✔✔

Reducer Specifications

Frame SizeRatio
R*1		Nominal
Output Torque *2
[Nm]		Maximum
Output Torque *3
[Nm]		Nominal
Input Speed *4
[r/min)		Maximum
Input Speed *5
[r/min)		Life *6
[hours]
425021443000730010000
428029563000730010000
4210031703000730010000
4212031703000730010000
  1. Reduction ratio is to be calculated by the formula in the previous page, using R value in this table.
  2. The maximum allowable value at the input rotation speed of 2000r/min
  3. The maximum torque when starting and stopping.
  4. The maximum average input speed.
  5. The maximum input speed.
  6. The life time at the input rotation speed of 2000 r/min and nominal output torque.

Gearhead Type

WPG-42-□-CR-8-□ (Input shaft diameter ≦ 8) Dimensions

  1. The length depends on the motor.
  2. Bushing will be inserted to adapt to motor shaft.
  3. The actual placement may differ.
  4. These bolts are for reducer assembly purposes and do not affect installation.

WPG-42-□-CR-14-□ (< 8 Input shaft diameter ≦ 14) Dimensions

  1. The length depends on the motor.
  2. Bushing will be inserted to adapt to motor shaft.
  3. The actual placement may differ.
  4. These bolts are for reducer assembly purposes and do not affect installation.