Description
HMGC32 9144445 Travel Motor Assembly Overview
The HMGC32 9144445 Travel Motor Assembly manufactured by Tatan is an integrated hydraulic final drive unit designed in compliance with international ISO fluid power standards. Belongs to our Excavator Final Drive Travel Motor classification, replacing a failing drive with this complete HMGC32 9144445 Travel Motor Assembly unit eliminates straight-line travel deviation, high-pressure motor bypass, and catastrophic planetary gear failure on Hitachi EX200-3, EX200LC-3, and EX200H-3 20-ton excavators.
Engineered strictly to original reduction gear tolerances, this complete unit integrates two-stage planetary carriers, high-torque sun gears, mechanical duo-cone floating seals, and integrated counterbalance valves into a single ready-to-bolt assembly, matching original track frame bolt patterns and drive sprockets seamlessly.
Key Attributes & Parameters for HMGC32 9144445 Travel Motor Assembly
| Product Category | Excavator Final Drive Travel Motor | Warranty | 1 Year / 12 Months |
| Specific Motor Model | HMGC32 / HMGF35 Final Drive Motor | Brand Name | Tatan |
| Compatible Equipment | Hitachi EX200-3 | EX200LC-3 Excavator | OEM Part Number | HMGC32 / 9144445 / 9181717 |
| Rated Working Pressure | 34.3 MPa (343 Bar / 4975 PSI) | Braking System | Hydraulic Release Parking Brake |
| Reduction Mechanism | 2-Stage Planetary Gear Reduction | Travel Speed Modes | Automatic High / Low Dual Speed |
| Machinery Test Report | Provided (100% Bench Torque Tested) | Video Outgoing-Inspection | Provided Before Shipping |
| Seal Configuration | Heavy-Duty Floating Duo-Cone Seals | Place of Origin | Guangdong, China |
| Quality Status | 100% Brand New Final Drive Unit | Packaging | Export Wooden Box Packaging |
Supported Machinery Brands & Final Drive Coverage
In addition to Hitachi, Tatan manufactures replacement complete travel motors, planetary gearboxes, and undercarriage components for leading machinery brands:
Application Scenarios & Buyer Value
When resolving track drive failures with our HMGC32 9144445 Travel Motor Assembly, workshops and equipment contractors eliminate operational downtime:
| Application Scenario | Value Delivered to Buyer |
|---|---|
| Hitachi EX200-3 Final Drive Replacement | Installing the HMGC32 9144445 Travel Motor Assembly restores straight tracking immediately, cutting repair downtime by 80% compared to field gear overhauls. |
| Undercarriage Service Workshops | Eliminates the high risk of catastrophic secondary planetary failure caused by reusing spalled sun gears or worn needle roller bearings. |
| Heavy Earthmoving & Trenching Fleets | Delivers reliable 34.3 MPa tractive drawbar pull without track speed degradation under deep mud and heavy hillside tramming. |
| Global Heavy Machinery Stockists | Pre-tested, fully crated final drive inventory ready for immediate air express or container dispatch to international contractors. |
HMGC32 9144445 Travel Motor Assembly OEM Diagnostic Guide
Use this technical diagnostic guide to identify final drive and tracking faults on your Hitachi EX200-3 excavator:
| Tracking Symptom | Technical Cause Analysis | Tatan Factory-Grade Solution |
|---|---|---|
| 1. Machine constantly veers to one side during forward travel | High internal oil bypass across worn valve plates and piston shoes in the weaker motor, dropping circuit pressure below 26.0 MPa. | Replace with a complete factory-tested HMGC32 9144445 Travel Motor Assembly. |
| 2. Travel motor fails to shift between low and high speeds | Two-speed pilot shift spool jammed by fluid contaminants, or hardened swashplate servo control piston seal rings. | Inspect two-speed solenoid valve signal, flush pilot hoses, or install a new pre-calibrated drive motor. |
| 3. Black gear oil leaking from the sprocket hub wheel face | Cracked mechanical duo-cone floating seal ring or mud intrusion compromising the internal elastomer O-ring tension. | Drain and inspect hub gear oil for metal debris, flush hub, and replace with a brand new sealed drive unit. |
| 4. Loud metallic grinding or clicking noise under tracking load | Severe spalling on the first-stage planetary gear needle bearings or fractured gear teeth on the central sun gear shaft. | Halt operation immediately to prevent planetary carrier fracturing and swap to a new complete final drive unit. |
Transport Packaging & Fast Global Shipping
To ensure 100% damage-free international transport, every Tatan final drive assembly is preserved with anti-corrosion fluid, capped with steel port plugs, wrapped in heavy waterproof barrier film, and strapped inside an export-grade wooden crate.
✈️ Express Air Courier
Partnered with DHL, FedEx, UPS, and TNT for 3-7 day express door-to-door delivery worldwide.
🚢 Sea Cargo Freight
LCL and FCL ocean container shipping for heavy final drive units and bulk fleet inventory.
📦 Export Wooden Cases
Fumigated solid wooden boxes with custom high-density foam inserts to prevent shipping shock.
Quality Control & International Certificates
Tatan hydraulic and undercarriage components are manufactured under ISO 9001 certified quality control systems and strictly comply with CE industrial safety directives.
HMGC32 9144445 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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