Swing Reduction Planet Carrier Assembly 22U-26-21572 with Sun Gear Fit Excavator Komatsu PC200-7 PC200-8 PC228US-8 PC228USLC-8 PC210LC-10

Product Name: Planet Carrier Assy with Sun Gear
Reference Part Number: 22U-26-21572
Compatible Machine: Excavator Komatsu PC200-7 PC200-8 PC228US-8 PC228USLC-8 PC210LC-10 PC200LC-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 Comments
1. 22U-26-21280 [1] Ring 0.001 kg. [“20Y2622270”]
2. 07042-00312 [1] Plug, Taper 0.031 kg. [“0704210312”]
3. 20Y-26-31120 [1] Case 68.8 kg.
4. 20Y-26-22331 [1] Bearing 3.28 kg. [“20Y2622330”, “20Y2622430”]
4. 20Y-26-22330 [1] Bearing 3.28 kg. [“20Y2622331”, “20Y2622430”]
5. 20Y-26-22342 [1] Bearing 9.6 kg. ][“20Y2622340”, “20Y2622440”]
5. 20Y-26-22340 [1] Bearing 9.6 kg. analogs: [“20Y2622342”, “20Y2622440”]
6. 206-26-69112 [1] Shaft 32.5 kg.
6. 206-26-69111 [1] Shaft 32.5 kg.
7. 20Y-26-22420 [1] Seal 0.3 kg.
8. 20Y-26-22191 [1] Cover 4.6 kg. [“20Y2622190”]
9. 01010-81045 [12] Bolt 0.039 kg. [“0101051045”, “01010D1045”]
10. 01643-31032 [12] Washer 0.054 kg. analogs:[“802150510”, “0164331030”, “0164381032”, “0164371032”, “0164331022”, “0164321032”, “0164301032”, “6127212530”, “802170002”, “R0164331032”]
11. 07000-15310 [1] O-ring 0.035 kg. [“0700005310”]
12. 22U-26-21580 [1] Carrier 8.7 kg.
13. 22U-26-21540 [4] Gear 2.46 kg.
14. 20G-26-11241 [4] Bearing 0.24 kg. analogs: [“20G2611240”, “20G2611410”]
15. 20Y-27-21240 [8] Washer, Thrust 0.02 kg.
16. 20Y-26-22250 [4] Pin 0.52 kg.
17. 20Y-27-21280 [4] Pin 0.01 kg.
18. 20Y-26-21240 [1] Plate 5.1 kg.
19. 112-32-11211 [1] Bolt 0.09 kg.
20. 22U-26-21551 [1] Gear 25.41 kg. [“22U2621551K2”, “22U2621550”, “R22U2621551”]
21. 20K-22-11190 [1] O-ring 0.02 kg. analogs: [“20G2211190”]
22. 01010-81440 [18] Bolt 0.073 kg. analogs: [“0101061440”, “0101031440”, “0101051440”, “0104031440”]
23. 01643-31445 [18] Washer, Flat 0.019 kg. [“0164301432”]
24. 22U-26-21530 [1] Gear 5.8 kg.
25. 22U-26-21572 [1] Carrier 2.96 kg. [“22U2621570”]
26. 22U-26-21520 [3] Gear 1.54 kg.
27. 20Y-26-21281 [3] Bearing 0.1 kg. ][“20Y2621280”, “20X2621240”, “20Y2621510”]
28. 22U-26-21230 [6] Washer, Thrust 1 kg.
29. 22U-26-21210 [3] Pin 0.81 kg.
30. 04064-03515 [6] Ring, Snap 0.005 kg.
31. 22U-26-21250 [1] Washer, Thrust 1 kg.
32. 22U-26-21510 [1] Gear