Swing Gearbox Planet Carrier 2031037 Fit Hitachi Excavator EX60-2 EX60-3 EX75UR EX75UR-3

Product Name: Planet Carrier (Assembly)
Reference Part Number: 2031037
Compatible Machine: Hitachi Excavator EX60-2 EX60-3 EX75UR EX75UR-3…

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
00. J021035 [8] BOLT;SEMS
01. 2030269 [1] SHAFT;PROP.
02. 3051675 [1] SLEEVE
03. A811060 [1] O-RING
04. 4260666 [1] BRG.;SPH.ROL.
05. 4259935 [1] SEAL;OIL
06. 3051676 [1] COVER
07. 4260028 [2] O-RING
10. 4274179 [1] BRG.;SPH.ROL.
11. 1015181 [1] HOUSING
13. 960323 [1] RING;RETAINING
14. 1015182 [1] GEAR;RING
16. 2031037 [1] CARRIER
17. 4176070 [2] PLATE;THRUST
18. 9735359 [3] GEAR;PLANETARY
19. 4267081 [6] PLATE;THRUST
20. J011235 [16] BOLT;SEMS
Pos. Part No Qty Parts name Comments
21. 4259937 [3] PIN
22. 4139939 [6] PIN;SPRING
23. 3051678 [1] GEAR;SUN
24. 2031036 [1] CARRIER
25. 3051679 [3] GEAR;PLANETARY
26. 4259938 [3] BRG.;NEEDLE
27. 4259939 [3] PIN
28. 3051680 [1] GEAR;SUN
30. 4270468 [6] PLATE;THRUST
35. 8050351 [1] PIPE
36. 94-2012 [1] PLUG
37. 3063597 [1] COVER (for transportation)
38. 94-2011
[1] PLUG (for transportation)
39. J011035 [8] BOLT;SEMS (for transportation)
40. 4295829 [1] O-RING (for transportation)
100. M341036 [8] BOLT;SOCKET
106. 3053451 [1] GAUGE;LEVEL
108. 4272301 [1] PLATE
109. 4255227 [1] PIPE
110. 4255226 [1] CAP
111. 4272670 [1] MOTOR;OIL T 0602201
111. 4272670 [1] MOTOR;OIL T 4325475
111. 4325475 [1] MOTOR;OIL
112. 4295829 [1] O-RING
Pos. Part No Qty Parts name Comments
113. 3053093 [1] NAME-PLATE
114. M492564 [2] SCREW;DRIVE
115. 4259940 [1] PIPE
227. J931645 [10] BOLT
227. J931650 [10] BOLT
228. J222016 [10] WASHER
300. 9118328 [1] SWING DEVICE(WITHOUT MOTOR)