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quality CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator factory
quality CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator factory
quality CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator factory
quality CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator factory
quality CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator factory
quality CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator factory

CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator

Product Summary
CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator The CAT 349D2 Travel Reduction Gearbox (Final Drive) is a heavy‑duty power transmission component specially designed for CAT 349D2 / 349D2 L hydraulic excavators. It features a high‑strength gear set, ...

Product Details

Durability: High, Meets OEM Standards
Part Type: Excavator Parts
Compatibility: Fits Original Excavator Models
Replacement Parts Included: Bearings, Seals, Gaskets, Etc.
Quality Assurance: Certified Quality Control Process
Material Quality: Equivalent To New Parts
Environmental Impact: Reduced Waste And Resource Use
Inspection Standards: OEM Or Industry Standard Testing
Product Description

CAT 349D2 Travel Reduction Gearbox High Torque Heavy Duty Stable Drive for CAT 349D2 Excavator


The CAT 349D2 Travel Reduction Gearbox (Final Drive) is a heavy‑duty power transmission component specially designed for CAT 349D2 / 349D2 L hydraulic excavators. It features a high‑strength gear set, reliable sealing, and stable torque output, ensuring smooth travel, strong traction, and long durability in mining, large‑scale construction, and harsh working environments.

Specifications


Item Details
Product Name 349D2 Travel Reduction Gearbox
Suitable Model CAT 349D2 / 349D2 L / 349F / 350
OEM Part Numbers 504-1674, 518-1212, 353-0604, 511-6019
Total Weight Approx. 560 kg
Traction Force 338 kN
Travel Speed 4.5 km/h
Gradeability 70% (30°)
Mounting Holes 20 frame holes, 20 sprocket holes
Structure Planetary reduction, high-pressure oil lubrication

Key Advantages


  • High-strength forged gears for heavy-duty continuous operation
  • Large torque output ensures strong climbing and traction
  • Multi-stage sealing prevents oil leakage in harsh conditions
  • Precision machining for perfect OEM fit and easy installation
  • Stable performance under heavy load and long working hours
  • Extended service life reduces replacement and downtime
  • Compatible with original travel motor for full power matching

Typical Applications


  • CAT 349D2 / 349D2 L hydraulic excavator
  • CAT 349F / 350 / 352F series excavators
  • Mining excavation, ore loading, and quarry projects
  • Large earthmoving, foundation, and heavy construction
  • Railway, water conservancy, and port engineering
  • Long-hour harsh working conditions

FAQs


  1. Which machines use the 349D2 travel reducer?

    It fits CAT 349D2, 349D2 L, 349F, 350, and 352F excavators.
  2. What are the main OEM part numbers?

    504-1674, 518-1212, 353-0604, 511-6019.
  3. What is the maximum traction force?

    Up to 338 kN for strong digging and travel stability.
  4. Is it suitable for mining?

    Yes, designed for heavy-duty, long-hour, harsh working conditions.
  5. Does it match the original travel motor?

    Yes, fully compatible with OEM motors for stable power transmission.
  6. What is the weight of the gearbox?

    Approximately 560 kg.

Mr. Li

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