Swing Gearbox Planet Pinion Carrier 4397246 Fit Hitachi Excavator EX60-5 EX70UR-5 EX75US-5 EX80U ZX75US

Original price was: $339.00.Current price is: $289.00.

Pinion Carrier 4397246 AT250706
Carrier 22 Splines;
Planet Gear 4397244: 21 Teeth, OD 58.6mm, Thickness 17.5mm;
Used in SwingReduction Gearbox;
Free Shipping and High Quality Standards!!

Product Name: Planet Pinion Carrier
Reference Part Number: 4397246, AT250706
Compatible Machine: Hitachi Excavator EX60-5 EX70UR-5 EX75US-5 EX80U ZX75US…

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.

EX60 5 Swing Reduction Diagram

Parts on group TRANSMISSION:
Pos. Part No Qty Parts name Comments
4398053 [1] T.MISSION 4398053
01. M341403 [8] BOLT;SOCKET
02. 4397235 [1] PLATE
03. 4397236 [1] GEAR;SUN
04. 4397246 [1] CARRIER
05. 4397237 [1] GEAR;SUN
06. 4397238 [1] PLATE;THRUST
07. 4397239 [1] CARRIER
09. 4397240 [1] NUT
10. 4397241 [1] BRG.;ROL.
11. 4395197 [1] SEAL;OIL
14. 4397242 [1] BRG.;ROL.
18. 4397244 [3] GEAR;PLANETARY
19. 4397245 [3] BRG.;NEEDLE
22. 4397247 [1] GEAR;RING
23. 4397248 [3] GEAR;PLANETARY
24. 4267081 [3] PLATE;THRUST
Pos. Part No Qty Parts name Comments
25. 4134502 [3] PIN;SPRING
26. 4397249 [3] PIN
27. 4397250 [1] PIPE;DRAIN
28. 94-2012 [1] PLUG
29. 94-2010 [2] PLUG
30. 4397251 [1] HOUSING
31. 4397252 [1] SEAL;DUST
32. 4397253 [1] GUIDE
33. 4397254 [1] SHAFT;PROP.
34. 942517 [3] RING;RETAINING
35. 4397255 [1] COVER
115. 4397243 [1] CAP
116. 4255227 [1] PIPE
300. 4397256 [1] SWING DEVICE(WITHOUT MOTER)

Weight 5.0 kg

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