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RITO 1020438 Planetary Carrier ZX850 ZX870 EX750 EX800 Excavator Final Drive Travel Reduction Gearbox Carrier Assembly

Heavy excavators operating in mining pits and large earthmoving projects require a durable transmission structure to maintain stable track movement under extreme torque conditions. The 1020438 planetary carrier assembly is designed for final drive reduction systems, helping distribute gear load evenly and improve transmission reliability inside the travel gearbox.

  • Item NO.:

    1020438
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

1020438 Planet Carrier

 
Product Specifications

Part Number  1020438
Part Name Planet Carrier 
Compatible Brand Hitachi
Applicable Models ZX850, ZX870, EX750, EX800
Application Excavator
Material Hardened Alloy Steel
Product Color Metallic Black Gray
Working Temperature -35°C to 130°C
Key Function Supports planetary gear transmission and torque distribution
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Optimized Torque Distribution

Ensures balanced power transfer inside the final drive gearbox during continuous travel operation.

Leak-Free

Reinforced Structural Durability

Built with high-strength material to resist impact loads and internal gear stress in severe working conditions.

Direct Fitment

Reliable Compatibility Range

Suitable for multiple large excavator models used in mining, quarry, and infrastructure applications.

Rigorous Testing

Supports Stable Travel Performance

Helps reduce gearbox vibration, abnormal noise, and uneven planetary gear wear during machine movement.

 

Excavator Hydraulic Part

FAQ


QWhat symptoms indicate a damaged planetary carrier assembly?
A: Common signs include grinding noise during travel, unstable track movement, gearbox vibration, or metal debris found in gear oil.
 
QWhat installation checks are recommended before assembly?
A: Technicians should inspect planetary gears, bearing wear, gearbox alignment, and lubrication cleanliness before installing the carrier.
 
QHow can buyers confirm this carrier matches their gearbox system?
A: Verify excavator model, final drive configuration, gearbox dimensions, and part number 1020438 before ordering.
 
Q: Why is the planetary carrier important inside the final drive gearbox?
A: The carrier maintains balanced planetary gear movement and efficient torque transmission, directly affecting excavator travel stability and gearbox lifespan.
 
Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?
A:Listed Factory
   Stable&Reliable Quality
   OEM Factory for Chinese Top Excavator Brands
   Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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