Product Overview
The Nabtesco GM09VN-A-25/35-3 (MSP01087A) is a high-torque, low-speed radial piston hydraulic travel motor engineered for the final drive of tracked and wheeled construction machinery. Manufactured by Nabtesco, a global leader in hydraulic drive technology, this unit integrates a radial piston motor with a precision planetary reduction gearbox, delivering exceptional torque output directly at the wheel or track sprocket without the need for additional gearing. Its compact, integrated design makes it the definitive OEM choice for excavators, crawler carriers, and drilling rigs requiring reliable, self-contained traction drive performance.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Motor (Radial Piston, Travel Drive) |
| Model Designation | GM09VN-A-25/35-3 / MSP01087A |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated / 400 bar peak) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Direct OEM Final Drive Mount) |
| Displacement Range | Variable / Two-Speed Configuration (25/35 cm³/rev range) |
| Reduction Ratio | Integrated Planetary Gearbox (High Reduction, Low Speed) |
| Brake Type | Integrated Multi-Disc Parking Brake (Spring Applied, Hydraulic Release) |
Engineering Features & Advantages
- Precision Performance: Radial piston design delivers high starting torque and smooth low-speed operation, ensuring precise machine positioning and grade control on demanding job sites.
- Integrated Two-Speed Capability: The 25/35 displacement configuration enables automatic or manual switching between high-torque and high-speed travel modes, optimizing cycle times and fuel efficiency.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened internal components and a sealed, contamination-resistant housing for extended service life in dusty, high-vibration environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, including the MSP01087A mounting interface, ensuring drop-in replacement without modification.
- Integrated Braking System: Fail-safe, spring-applied hydraulic release parking brake holds the machine securely on gradients and during static operations.
Typical Industrial Applications
This Nabtesco travel motor is specified for heavy-duty traction drive systems in construction and extraction equipment, including hydraulic excavators and mini-excavators, crawler cranes and drilling rigs, compact track loaders and forestry machines, and specialized underground mining or tunneling vehicles requiring reliable, high-torque final drive performance.
PRODUCT IMAGES
NABTESCO GM09VN-A-25/35-3 / MSP01087A Hydraulic Travel Motor
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Nabtesco GM09VN-A-25/35-3 / MSP01087A Hydraulic Pump. This Japan-made hydraulic component features a variable displacement design, delivering reliable fluid power for heavy-duty industrial systems.