Description
GM35VL 20Y-27-00210 Travel Motor Final Drive Assembly Overview
The GM35VL 20Y-27-00210 Travel Motor Final Drive Assembly manufactured by Tatan is an industrial-grade hydraulic drive unit belonging to our Excavator Final Drive Travel Motor classification. Engineered specifically for Komatsu PC200-8M0, PC200LC-8M0, PC210-8M0, and PC220-8M0 20-to-24 ton excavators, replacing your worn final drive with a Tatan complete assembly cures track off-steering, prevents destructive gear lube leaks, and restores full drawbar pull in steep quarry and muddy job sites.
Built strictly to original Komatsu Dash-8M0 specifications, this travel drive integrates an axial piston hydraulic motor with a dual-stage planetary reduction gearbox. It mounts directly onto your PC200-8M0 track frame, providing instant plug-and-play installation without cutting lines or modifying mounting brackets.
Key Attributes & Technical Parameters for GM35VL 20Y-27-00210 Travel Motor
| Product Category | Excavator Final Drive Travel Motor | Warranty | 1 Year / 12 Months |
| Specific Motor Model | Nabtesco GM35VL / Kayaba MAG-170VP Motor | Brand Name | Tatan |
| Compatible Equipment | Komatsu PC200-8M0 | PC220-8M0 Excavator | OEM Part Number | 20Y-27-00210 / 20Y-27-00211 |
| Matched Engine Series | Komatsu SAA6D107E-1 Engine | Place of Origin | Guangdong, China |
| Max Working Pressure | 34.3 – 37.3 MPa (343 – 373 bar) | Reduction Ratio | Dual Planetary Reduction (~51.5:1) |
| Floating Seal Type | High-Chrome Duo-Cone Mechanical Seals | Motor Displacement | 2-Speed Variable Swashplate Control |
| Machinery Test Report | Provided (100% Bench Tested) | Video Outgoing-Inspection | Provided Before Shipping |
| Gear Oil Spec | SAE 80W-90 Heavy Duty Gear Oil | Packaging | Export Wooden Box Packaging |
Supported Machinery Brands & Final Drive Parts Coverage
In addition to Komatsu, Tatan manufactures replacement complete travel motors and final drives for major excavator brands:
Application Scenarios & Buyer Value
When replacing your 20-ton excavator undercarriage drive with our GM35VL 20Y-27-00210 Travel Motor, buyers achieve maximum operational uptime and pulling power:
| Application Scenario | Value Delivered to Buyer |
|---|---|
| Komatsu PC200-8M0 Site Recovery | Instantly cures track dragging and off-steering, allowing straight-line tracking while trenching or tramming long distances. |
| Undercarriage Repair Workshops | Avoids the heavy labor of pressing apart planetary clusters; saves hours of shop time with a pre-assembled, tested complete unit. |
| Quarry & Heavy Earthmoving Fleets | Forged alloy gears handle severe shock loading when digging over blasted rock, providing maximum hours between servicing. |
| Heavy Equipment Parts Dealers | Fast-moving, high-demand 20-ton final drive ready for immediate international delivery to reduce customer downtime. |
GM35VL 20Y-27-00210 Travel Motor OEM Diagnostic & Troubleshooting Guide
Use this OEM manual hydraulic diagnostic guide to troubleshoot tracking and final drive symptoms on your Komatsu PC200-8M0 excavator:
| Hydraulic/Mechanical Symptom | Technical Cause Analysis | Tatan Factory-Grade Solution |
|---|---|---|
| 1. Excavator pulls to one side during travel (Track Dragging) | Internal wear on motor cylinder barrel face or valve plate scoring causing high-pressure oil bypass under 34.3 MPa load. | Replace with Tatan GM35VL complete 20Y-27-00210 final drive assembly; inspect center swivel joint seal rings. |
| 2. Dark gear oil leaking behind sprocket hub onto track shoes | Duo-Cone mechanical floating seal faces damaged by abrasive soil, wire wrap, or dry-running heat degradation. | Install complete Tatan replacement travel motor with pre-installed forged alloy Duo-Cone floating seal groups. |
| 3. Loud crunching or grinding noise in planetary gearbox | Sun gear or 1st/2nd stage planetary gear tooth spalling, or needle roller bearing cage collapse due to contaminated gear oil. | Replace complete travel motor gearbox assembly; refill with fresh SAE 80W-90 heavy-duty gear oil before operation. |
| 4. Machine will not shift into Rabbit speed (2-Speed Sticking) | The 2-speed displacement control pilot valve spool is jammed by varnish, or pilot pressure supply line is obstructed (<2.5 MPa). | Flush pilot lines, clean travel speed selector solenoid, or swap to a Tatan factory pre-tested complete travel motor. |
Transport Packaging & Fast Global Shipping
To ensure 100% damage-free international transport, every Tatan GM35VL 20Y-27-00210 travel motor final drive undergoes anti-rust oiling, waterproof plastic sealing, and solid export wooden box packaging.
✈️ Express Air Courier
Partnered with DHL, FedEx, UPS, and TNT for express door-to-door delivery worldwide.
🚢 Sea Cargo Freight
LCL and FCL ocean container shipping for heavy final drive assemblies and bulk orders.
📦 Export Wooden Cases
Fumigated solid wooden boxes with thick shockproof foam lining for maximum safety.
Quality Control & International Certificates
Tatan final drive travel motors are manufactured under ISO 9001 quality management systems and strictly comply with CE safety standards.
GM35VL 20Y-27-00210 Travel Motor FAQ & Related Categories
* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote.
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