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CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
Specifications
Applicablemachines :
Excavators
Aftersalesservice :
Technical Support and Maintenance Guidance
Costsaving :
30%-50% Compared to New Parts
Leadtime :
2-6 Weeks
Producttype :
Remanufactured Components
Performancestandard :
OEM Specifications
Warrantyperiod :
12-24 Months
Inspectionprocess :
Non-destructive Testing and Quality Control
Customization :
Available According to Machine Model
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.
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CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators

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Product Detail
Applicablemachines :
Excavators
Aftersalesservice :
Technical Support and Maintenance Guidance
Costsaving :
30%-50% Compared to New Parts
Leadtime :
2-6 Weeks
Producttype :
Remanufactured Components
Performancestandard :
OEM Specifications
Contact Supplier
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators
CAT 349GC 352GC Swing Motor 587-4943 High Torque for Large Excavators

Fuyong Huabang Excavator Parts Wholesale Department, Bao'an District, Shenzhen City

Verified Supplier
1 Years
shenzhen
Since 2008
Business Type :
Exporter, Manufacturer
Main Products :
Remanufacturing of second-hand excavators, Remanufacturing of excavator parts, Original CAT engine
Total Annual :
5000000-10000000
Employee Number :
101~200
Certification Level :
Verified Supplier
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