332/H3928 2nd Reduction Gear Assembly For JCB

The part number 332/H3928 corresponds to a Secondary Travel Planetary Carrier Assembly (2nd Reduction Assembly).

Function: It acts as the second reduction stage inside the planetary gearbox. By meshing the sun gear with the planet gears and the ring gear, it slows down the rotation speed coming from the hydraulic travel motor and significantly multiplies output torque to drive the machine’s tracks or wheels.

This part is used extensively across multiple generations of JCB heavy machinery:

JCB Crawler Excavators:

JS160, JS180, JS190, JS200, JS210, JS215LC, JS220, JS240

JCB Backhoe Loaders / Loaders:

3C, 3CX, 3D, 3DX, 4C, 4CN, 4CX

1400B, 1550B, 1600B, 1700B, 214, 215, 216, 217

332/H3928 2nd Reduction Gear Assembly For JCB

332/H3928 2nd Reduction Gear Assembly