Products

RITO D225 Final Drive R210 EC210 SE210 LG922D Travel Motor Assembly D225 Track Drive Motor Reduction Gear Assembly Assy

Procurement managers face an absolute nightmare when trying to source reliable final drives for a mixed fleet of 21-ton crawler excavators. Subpar aftermarket travel drives often fail under high hydraulic pressure, causing sudden track slippage. Worn internal pistons reduce tracking torque, forcing your machine to struggle on uneven site grades. Stop losing productivity over weak drive motors that cause project delays and frustrate field operators.

  • Item NO.:

    D225 Final Drive
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details
Simplify your wholesale inventory and restore ultimate tracking power across your mixed 21-ton fleet with our rugged D225 Final Drive Assembly. This premium track drive motor reduction gear assembly delivers immense mechanical torque multipliers, high volumetric efficiency, and exceptional multi-brand fitment compatibility for R210, EC210, SE210, and LG922D models.

D225 Final Drive

 
Product Specifications

Part Number  D225 Series
Part Name Travel Motor Assembly / Track Drive Motor / Reduction Gear Assembly Assy
Compatible Brand Doosan
Applicable Models Hyundai R210, Volvo EC210, SE210, SDLG LG922D Excavators
Application Excavator hydraulic system
Material High Strength Die-Cast Aluminum and Cast Iron
Product Color Industrial Gray
Working Temperature -20 to 110 degrees Celsius
Key Function Translates high-flow hydraulic energy into massive mechanical final drive torque to move heavy crawler frames
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Universal 21-Ton Strategic Design

Highly optimized frame layout engineered as a dependable replacement solution for multiple global medium crawler machinery brands.
Leak-Free

Integrated Reduction Box

Combines a high-pressure travel motor and reduction gear set into one durable unit for fast installation.
Direct Fitment

Quarry-Grade Steel Gears

Planetary carriers and gear rings are forged from premium high-density alloy steel to handle severe high-impact tracking shocks.

Rigorous Testing

Rigorous Bench Validation

Every assembly undergoes intense factory load testing to guarantee zero-leakage performance under extreme field pressures.

 
 

 

Excavator Hydraulic Part

FAQ


Q: How can a fleet technician diagnose internal wear inside a D225 final drive motor?
A: Excessive case drain flow is a direct indicator of worn internal pistons or valve plates. If the motor lacks tracking power when hot but works fine when cold, internal clearances have exceeded safe limits, allowing high-pressure fluid to bypass the pistons.
 
Q: What critical step prevents case seal blowouts when installing this D225 travel motor assembly?
A: You must ensure that the dedicated motor case drain line is completely clean and routed directly back to the hydraulic return tank without restrictions. Any backpressure in this circuit will instantly blow out the shaft seal, causing major oil leaks.
 
Q: How do wholesale procurement teams confirm this universal D225 assembly fits their machinery?
A: Please check the ID tag on your worn unit to verify the D225 frame specification. Providing our technical support team with the frame mounting diameters and sprocket bolt hole dimensions ensures an exact mechanical match before shipping.
 
Q: How does this final drive motor assembly handle continuous tracking through deep water and abrasive sand?
A: It features specialized heavy-duty mechanical floating seals that maintain tight contact under pressure. This keeps mud and water out of the planetary gears, protecting internal components during wet dredging or riverbank clearing work.
 

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.

Leave A Message

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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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