Swing Reduction Gearbox 2nd Planetary Carrier Assembly 05/903860 Fit Excavator JCB JS200 JS200W JS205 JS210 JS220 JS235 JZ235 JS255

Product Name: Planetary Carrier Assembly 2nd Stage
Reference Part Number: 05/903860
Compatible Machine: Excavator JCB JS200 JS200W JS205 JS210 JS220 JS235 JZ235 JS255…

Description:
The Swing Drive Planetary Carrier is responsible for controlling the rotational movement of the machinery’s swing system.
It is a mechanical assembly designed to control and facilitate the rotational movement of the upper structure of heavy machinery, particularly in construction and excavation equipment. This component is a vital part of the swing drive system, which is responsible for the pivotal swing or rotation of the upper structure, including the cab, boom, and other attachments. The primary function of a swing drive planetary carrier is to distribute and transmit power from the swing motor to the machine’s upper structure. This rotation allows the operator to position the heavy equipment accurately, enabling tasks such as digging, lifting, and maneuvering. The planetary carrier contains a set of gears that distribute the torque evenly, ensuring smooth and efficient rotation.

Pos. Part No Qty Parts name Comments
A. JRC0007 [1] Gearbox swing
1. 05/903860 [1] Gear reduction assembly
2. 05/902010 [2] O Ring
3. 05/903862 [1] Ring Toothed
4. 05/903863 [1] Gear Sun
5. 05/903864 [1] Cover
5A. 05/903865 [1] RingToothed
6. 05/903866 [1] Gear Reduction Assembly
7. 05/903867 [1] Gear Sun
8. 05/903868 [16] Screw M16 x 120mm
10. 05/903873 [1] Gear output assembly
10-1. 05/903869 [1] Shaft pinion 14 teeth
10-2. 05/903870 [1] Spacer
10-3. 05/903871 [1] Ring
10-4. 05/903872 [1] Bearing
10-6. 05/903874 [1] Nut
10-7. 05/903875 [1] Bearing
10-8. 05/903876 [1] Seal ring 100 x 130 x12mm
10-8. 333/C7880 [1] Seal 100x140x13 LARGER SIZE
10-9. 05/903877 [1] Housing
11. See Remark’ Gauge,oil level see page E2-7-3,Swing motor