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Quality CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators factory
Quality CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators factory
Quality CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators factory
Quality CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators factory
Quality CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators factory

CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators

Basic Properties
Place of Origin: China
Brand Name: CAT
Model Number: 349GC 352GC
Trading Properties
Minimum Order Quantity: 1
Payment Terms: D/A,L/C,D/P,T/T
Tags

CAT 349GC excavator swing motor

high torque excavator swing motor

remanufactured 587-4943 swing motor
Product Summary
Remanufactured CAT 349GC/352GC swing motor (587-4943) delivers 189 kN·m torque, OEM performance at 30-50% cost savings. Built for mining & heavy construction with 12-24 month warranty and custom options.

Product Details

Highlight:

CAT 349GC excavator swing motor

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high torque excavator swing motor

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remanufactured 587-4943 swing motor
OEM Part Number: 587-4943
Swing Speed: 8.3-8.4 Rpm
Max Swing Torque: 189 KN*m
Operating Pressure: 31.4 MPa
Oil Capacity: 10.5 L
Weight: Approx. 210 Kg
Product Description
CAT 349GC 352GC Swing Motor 587-4943 High Torque Stable Durable for Large Excavators

CAT 349GC & 352GC Swing Motor (OEM 587-4943) is a heavy‑duty hydraulic swing drive assembly for CAT 349GC and 352GC excavators. It delivers strong rotary torque, stable speed, and heavy‑load durability to ensure smooth, safe, and efficient upper structure rotation in mining, large construction, and long‑hour working conditions.

Specifications
Item Details
Product Name Swing Motor & Reduction Gearbox
OEM Part Number 587-4943
Suitable Models CAT 349GC, CAT 352GC
Type Hydraulic piston motor + planetary reduction
Swing Speed 8.3–8.4 rpm
Max Swing Torque 189 kN·m
Operating Pressure 31.4 MPa
Oil Capacity 10.5 L
Weight Approx. 210 kg
Structure Integrated motor & gearbox, fully sealed
Key Advantages
  • Perfect OEM match for CAT 349GC and 352GC excavators
  • High torque output ensures stable and powerful swing performance
  • Precision forged gears for heavy‑load resistance and long service life
  • Multi‑layer sealing system prevents oil leakage in harsh environments
  • Smooth and responsive swing control improves operating efficiency
  • Robust design for long‑hour mining and heavy construction use
  • Easy installation, direct replacement without modification
  • Extended maintenance intervals reduce downtime
Typical Applications
  • CAT 349GC hydraulic excavator
  • CAT 352GC hydraulic excavator
  • Mining excavation, ore loading, quarry projects
  • Large‑scale earthmoving and foundation works
  • Bridge, railway, water conservancy construction
  • Long‑hour heavy‑duty working conditions
FAQs
  1. Which machines use 587-4943 swing motor? It fits CAT 349GC and CAT 352GC excavators.
  2. What is the OEM part number? 587-4943.
  3. What is the maximum swing torque? Up to 189 kN·m.
  4. What is the swing speed? 8.3–8.4 rpm.
  5. Is it suitable for mining? Yes, designed for heavy‑duty, long‑hour harsh working conditions.
  6. Is it easy to install? Yes, direct OEM replacement, no modification needed.

Mr. Li

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