Swing Reduction Planet Carrier Assembly 21K-26-B7230 with Sun Gear Fit Excavator Komatsu PC160LC-7 PC160LC-8

Product Name: Planet Carrier Assy with Sun Gear
Reference Part Number: 21K-26-B7230
Compatible Machine: Excavator Komatsu PC160LC-7 PC160LC-8…

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
21K-26-B7100 [1] SWING MACHINERY
[“SN: B20001-UP”] |1.
21K-26-B7130 [1] OUTPUT ASSEMBLY
[“SN: B20001-UP”] |1.
1. 21K-26-B7010 [1] PINON SHAFT
[“SN: B20001-UP”]
2. 21K-26-B7020 [1] SPACER
[“SN: B20001-UP”]
3. 21K-26-B7030 [1] SEALING
[“SN: B20001-UP”]
4. 21K-26-B7040 [1] COVER
[“SN: B20001-UP”]
5. 21K-26-B7050 [1] BEARING
[“SN: B20001-UP”]
6. 21K-26-B7060 [1] GEAR BOX HOUSING
[“SN: B20001-UP”]
7. 21K-26-B7070 [1] SEAL RING
[“SN: B20001-UP”]
8. 21K-26-B7080 [1] BEARING
[“SN: B20001-UP”]
9. 21K-26-B7090 [1] NUT
[“SN: B20001-UP”]
10. 21K-26-B7110 [1] PLUG
[“SN: B20001-UP”]
11. 21K-26-B7120 [6] SCREW
[“SN: B20001-UP”]
12. 21K-26-B7140 [1] PLUG
[“SN: B20001-UP”]
13. 21K-26-B7150 [1] LUBRIION KIT
[“SN: B20001-UP”]
14. 21K-26-B7160 [3] O-RING
[“SN: B20001-UP”]
15. 21K-26-B7170 [1] GEAR
[“SN: B20001-UP”]
16. 21K-26-B7180 [1] REDUCTION ASSEMBLY
[“SN: B20001-UP”]
17. 21K-26-B7190 [1] GEAR
[“SN: B20001-UP”]
18. 21K-26-B7210 [1] O-RING
[“SN: B20001-UP”]
19. 21K-26-B7220 [1] GEAR
[“SN: B20001-UP”]
20. 21K-26-B7230 [1] REDUCTION ASSEMBLY
[“SN: B20001-UP”]
21. 21K-26-B7240 [1] GEAR
[“SN: B20001-UP”]
22. 21K-26-B7250 [1] RING, SNAP
[“SN: B20001-UP”]
23. 21K-26-B7300 [1] HYDRAULIC MOTOR
[“SN: B20001-UP”]
24. 21K-26-B7270 [16] SCREW
[“SN: B20001-UP”]
25. 21K-26-B7280 [1] LUBRIION KIT
[“SN: B20001-UP”]
26. 21K-26-B7290 [1] LUBRIION KIT