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Guangzhou Tiangong Machinery Equipment Co., Ltd.

  • China,Guangzhou ,Guangdong
  • Verified Supplier
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China M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858
China M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858

  1. China M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858
  2. China M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858
  3. China M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858
  4. China M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858
  5. China M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858
  6. China M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858

M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858

  1. MOQ: 1
  2. Price: 120
  3. Get Latest Price
Payment Terms L/C,T/T,D/P,D/A
Supply Ability 2000 pcs / month
Delivery Time 1-2days
Packaging Details NNER PACKING: Wrap by plastic film, clear label for each item. OUTER PACKING: Carton or Plywood Case PACKING SIZE: Depend on packing type
Planetary Gear Teeth 33-TEETH
Brand Name TGFQ
Model Number M318C/M320M322D
Place of Origin Guangdong,China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,D/P,D/A Supply Ability 2000 pcs / month
Delivery Time 1-2days Packaging Details NNER PACKING: Wrap by plastic film, clear label for each item. OUTER PACKING: Carton or Plywood Case PACKING SIZE: Depend on packing type
Planetary Gear Teeth 33-TEETH Brand Name TGFQ
Model Number M318C/M320M322D Place of Origin Guangdong,China
High Light Excavator drive swing spare partsExcavator carrier assembly partsExcavator gear drive components
M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0858 CARRIER ASSEMBLY
Product Overview

M318C/M320M322D DRIVE GP-SWING 152-7372 DRIVE GP-SWING SPARE PARTS - 155-0874 CARRIER ASSEMBLY

Internal Parts of CAT M318C Wheeled Excavator Swing Reduction Gearbox. This swing reduction gearbox is a core power transmission component for CAT M318C wheeled excavators, built with a multi-stage planetary gear system and heavy-duty internal parts to deliver stable, high-torque rotation for the upper structure.

Key Internal Components
  • Swing Input Shaft: Connects directly to the swing motor, transferring hydraulic power into the gearbox with precision splines for zero-slip power delivery.
  • Planetary Gear Set (Multi-stage): Includes sun gears, planetary gears, and planetary carriers. The high-strength alloy gears provide large torque multiplication and smooth speed reduction, enabling precise and stable upper-structure rotation.
  • Internal Gear Ring: A rigid, precision-machined ring gear that meshes with planetary gears, forming the core reduction mechanism and bearing heavy radial and axial loads.
  • Swing Drive Pinion (155-0867): The final output gear that meshes with the swing bearing, converting gearbox torque into controlled rotational motion of the excavator's upper frame.
  • Heavy-Duty Bearings: Tapered roller and cylindrical roller bearings support high radial/axial loads, ensuring low friction, long service life, and stable operation under continuous heavy-duty use.
  • Swing Brake Assembly: Built-in multi-disc brake components (brake discs, plates, and pistons) provide reliable parking and emergency braking, preventing uncontrolled swinging.
  • Seals & Gaskets: High-performance oil seals and gaskets prevent hydraulic oil leakage and block dust, mud, and water ingress, maintaining internal lubrication and component cleanliness.
  • Gearbox Housing: A robust cast housing that encloses and protects all internal parts, with precise mounting interfaces for stable integration with the excavator's frame.
Performance & Application

All parts are manufactured to CAT original specifications, using wear-resistant alloy steel and precision machining. They ensure reliable operation in construction, municipal engineering, and material handling scenarios, supporting smooth, accurate, and durable swing performance for the CAT M318C wheeled excavator.

Product Specifications
Product Name Excavator Swing Carrier 2seg
Place of Origin Guangzhou China
Compatible Models M318C/M320M322D
Part Numbers 155-0874
Shipping Methods By Sea, By Air or By Express
Delivery Time Within 2 days after receiving payment
Product Images
CAT M318C swing reduction gearbox component view
Close-up of swing gearbox internal mechanism
Swing gearbox assembly showing planetary gears
Detailed view of gearbox housing and components
Complete swing reduction gearbox unit
Travel Motor Parts Breakdown
Travel motor parts breakdown diagram with component identification
# Part No. Description Qty
1155-0856[1] SHAFT1
2155-0857[3] GEAR-PLANETARY (33-TEETH)3
3155-0858[1] CARRIER1
4155-0824[3] PIN3
5082-3084[6] WASHER6
6082-3085[6] WASHER6
7132-4292[63] BEARING AS-NEEDLE63
8095-0919[3] RING-RETAINING3
9155-0864[1] HOUSING AS-SWING1
10155-0865[1] SEAL-LIP TYPE1
11155-0866[1] SEAL1
12155-0867[1] PINION1
13155-0868[1] WASHER (100X169X2-MM THK)1
14155-0869[1] BEARING AS-ROLLER1
15155-0870[1] BEARING AS-ROLLER1
16179-3152[2] NUT-SLOTTED2
17155-0872[1] RING1
19155-0874[1] CARRIER-PLANETARY1
20155-0875[4] GEAR-PLANETARY (32-TEETH)4
21155-0876[4] BEARING AS-ROLLER4
229X-0656[4] RING4
238U-5005[3] SHIM (1-MM THK)3
24095-0928[1] RING-RETAINING1
25121-8088[2] BALL BEARING2
26155-0877[1] GEAR-SUN (19-TEETH)1
27098-2982B[4] SHIM (1.5-MM THK)4
28110-4737[2] RING-RETAINING2
29155-0878[1] HOUSING-BRAKE1
30155-0849[1] ORIFICE1
318T-4139M[4] BOLT (M12X1.75X30-MM)4
32222-5793[1] SEAL-O-RING1
33155-0850[1] PISTON1
34155-0851[1] SEAL-LIP TYPE1
35155-0852[1] SEAL-LIP TYPE1
36179-3151[1] SPRING1
37179-3154[1] SHIM (3.5-MM THK)1
38132-4268[5] DISC-CLUTCH (1.7-MM THK)5
39132-4262[6] DISC-CLUTCH (1.4-MM THK)6
40132-4263[1] DISC-CLUTCH (1.2-MM THK)1
41132-4265[1] DISC-CLUTCH (1.6-MM THK)1
42132-4266[1] DISC-CLUTCH (1.8-MM THK)1
439X-6574[1] RING-RETAINING1
44155-0855[1] SLEEVE1
458T-0707[1] RING-RETAINING (INTERNAL)1
46222-5792[1] SEAL-O-RING1
47197-6054[1] WASHER (63.6X70X0.5-MM THK)1
Warehouse & Inventory Capacity

Our facility includes over 4000 square meters of three-dimensional warehouse space plus 2000 square meters of outdoor storage, ensuring adequate inventory levels and rapid response to customer requirements. Fast delivery is our competitive advantage.

TGFQ warehouse interior with organized parts storage
TGFQ warehouse shelving system with hydraulic components
TGFQ warehouse storage facility overview
Frequently Asked Questions

Can I order a sample for testing first?
Yes, we welcome sample orders for testing and evaluation.

How do I place an order?
Simply provide the model and quantity you need. We will issue a proforma invoice, and upon payment confirmation, your order will be processed. Preparation time varies based on order complexity.

Do you have your own factory?
Yes, we operate our own manufacturing facility with 23 years of specialized experience in the excavator gear industry.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company

  • Year Established:

    2000

  • Total Annual:

    10 million-15 million

  • Employee Number:

    >150

  • Ecer Certification:

    Verified Supplier

TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China.   TGFQ's main pro... TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China.   TGFQ's main pro...

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Get in touch with us

  • Reach Us
  • Guangzhou Tiangong Machinery Equipment Co., Ltd.
  • 8-109 No.1, West Da Sha Di Road, Whampoa District, Guangzhou, China
  • https://www.gztgfq.com/

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