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RITO 349D2 Final Drive 518-1209 5181209 Refurbished Travel Motor Assembly Bench-Tested Track Drive Motor Final Drive Assy

Lost track climbing ability and unprovoked oil pressure drift on 50-ton bulk excavation jobsites reveal severe internal fluid bypass within your primary final drive block. When older high-reach piston plates undergo sealing face wear, tracking fluid drops below working tolerances, turning a heavy rock handler into a sluggish, fuel-wasting machine. Stop risking massive quarry transport production target delays on a worn track drive unit.

  • Item NO.:

    518-1209
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Command ultimate low-end traction across your excavation footprint with the elite RITO 349D2 Final Drive 518-1209. This premium Refurbished Travel Motor Assembly stands as a fully Bench-Tested Track Drive Motor, utilizing strict tolerance rebuilds and renewed sealing matrices to deliver authentic factory torque for your heavy-duty Final Drive Assy needs.

518-1209 Final Drive

 
Product Specifications

Part Number  518-1209 / 5181209
Part Name Travel Motor Final Drive Assembly
Compatible Brand CAT
Applicable Models Caterpillar 349D2, 349D2L Heavy Infrastructure Excavators
Application Excavator hydraulic system
Material High Tensile Nodular Cast Iron and Hardened Alloy Steel
Product Color Industrial Red
Working Temperature -25 to 125 degrees Celsius
Key Function High-Torque Hydraulic Track Propulsion and Dynamic Two-Speed Speed Shift Translation
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Rigorous Multistage Bench-Testing Verification Protocol

guarantees full tracking hydraulic pressure holding indices and responsive speed shifts before delivery.

Leak-Free

Upgraded Dual-Displacement Internal Swashplate Motor Components

deliver crisp automatic low-to-high speed switches when scaling heavy quarry ramps.

Direct Fitment

Premium Heavy-Duty Forged Steel Outer Drive Hubs

withstand brutal lateral scraper forces, protecting internal gear channels from impact.

Rigorous Testing

Global Supply Tiering

We offer Original, OEM, and high-performance Aftermarket options to provide flexible procurement strategies for diverse regional markets.

 

Excavator Hydraulic Part

FAQ


Q: What specific pressure benchmarks are analyzed on the hydraulic test bench before this refurbished final drive assembly receives field clearance?
A: The assembly undergoes full-load pressure holding tests up to 35 MPa, dual-speed automated shift spool response metrics, and rigorous case drain flow monitoring.
 
Q: What setup protocol must workshop engineers execute regarding the motor case drain line when unboxing this final drive?
A: Technicians must verify the case drain hose is completely free of restrictions and pre-fill the hydraulic motor section with clean fluid to keep input parts lubricated.
 
Q: Does part reference 518-1209 come equipped with the complete multi-stage planetary reduction gear assembly built inside?
A: Yes, this complete assembly arrives as a fully integrated field unit, featuring both the two-speed hydraulic motor block and the planetary gear box.
 
Q: How does this heavy track drive motor hold full braking performance when parked on a steep quarry haul path?
A: The unit features a spring-applied, hydraulically released multi-disc parking brake cluster that locks internal rotating channels instantly when pilot oil logic drops.
 
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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