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High Torque Bulldozer Fan Motor Komatsu 708-7H-00040 180cc/rev Displacement
| Brand Name | Komatsu |
|---|---|
| Model Number | 708-7H-00040 |
Product Details
| Motor Model | Komatsu 708-7H-00040 / 708-7H-00041 / HMF180 (hydraulic Fan Motor, Fixed Displacement Piston Type Design) | Motor Type | Fixed Displacement Axial Piston Hydraulic Fan Motor, Designed For Heavy-duty Bulldozer Cooling System Applications With High Torque Output |
|---|---|---|---|
| Application | Hydraulic Cooling Fan Drive Unit, Converting Hydraulic Energy To Mechanical Energy To Drive Radiator Fan, Maintaining Optimal Engine Temperature In Heavy Earthmoving Operations | Compatible Machine | Komatsu D275AX-5 (50-ton Class, Operating Weight 51,530 Kg/113,600 Lb), D275AX-5E0, D275AX-5-KO Heavy Duty Bulldozers (serial #20001+) |
| Compatible Engine | Komatsu SAA6D140E-5 (D275AX-5, 335kW @ 2000rpm / 449 HP) 6-cylinder Turbocharged Diesel Engine, Liquid-cooled With Heavy-duty Radiator System | Operating Pressure | 22-26 MPa (3190-3770 Psi) (optimized For Heavy-duty Engine Cooling Requirements In Full-load Bulldozing Operations) |
| Displacement | 180cc/rev (HMF180 Designation, Designed For High Torque Output At Low Speed) | Flow Rate | 85-95 L/min (22.5-25.1 US Gpm) @ Rated Engine Speed (matches Fan Pump Output) |
| Control System | Hydraulic Proportional Control Interface, Works In Conjunction With Fan Pump (708-1T-00421) To Adjust Speed Based On Engine Coolant, Hydraulic Oil And Charge Air Temperatures | Mounting Position | Radiator Rear, Flange-mounted To Fan Hub With Heavy-duty Bolts (vibration-resistant Design For Rough Terrain Earthmoving Applications) |
| Rotation Direction | Clockwise (fixed For D275AX-5 Series Cooling System, Designed For Optimal Airflow Through Radiator) | Material | High-strength Cast Iron Housing, Forged Steel Pistons And Cylinder Block, Heavy-duty Sealing Components For Dust And Water Resistance, Reinforced Bearing System For High Vibration Environments |
| Oil Type | Hydraulic Oil ISO VG 46 (mining-grade, Anti-wear, Anti-oxidation, Anti-foam Properties, Suitable For Extreme Temperature Variations From -25°C To +55°C) | Weight | Approx. 38-42kg (83.8-92.6 Lbs) (robust Construction For Durability In Demanding Mining/construction Conditions) |
| Dimensions (L×W×H) | 540mm × 500mm × 450mm (motor Assembly Only, Including Mounting Flange And Fan Connection) | Key Features | HMF180 High Torque Piston Design Ensures Efficient Cooling Under Full Load, Precise Hydraulic Control Maintains Optimal Engine Temperature, Reinforced Construction Withstands High Vibration From Earthmoving Operations, Easy Maintenance Access, Designed For |
| Common Part Numbers | 708-7H-00040 (main Fan Motor For D275AX-5 Series), 708-7H-00041 (compatible Variant), HMF180 (model Designation), 7087H00040 (numeric Part Number) | Mining/Construction Application Benefits | Maintains Optimal Engine Temperature Under Full Load (heavy Earthmoving, 50-ton Machine Weight), Reduces Noise Levels Compared To Fixed-speed Fans, Extends Engine And Component Life, Improves Reliability In Harsh Dust/water Conditions, Compatible With Extr |
| Highlight | Bulldozer Fan Motor,High Torque Fan Motor,Fan Motor 708-7H-00040 |
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Product Description
Komatsu 708-7H-00040 Fan Motor
High-performance fan motor designed specifically for heavy-duty mining equipment applications.
Compatible Equipment
Exact fit replacement for Komatsu D275AX-5 50-Ton Mining Bulldozer with HMF180 configuration
Key Features
- High torque design for optimal cooling performance
- Precision engineering for exact fit replacement
- Built to withstand demanding mining environments
- Reliable operation in extreme conditions
This genuine Komatsu fan motor ensures proper cooling system function and extends equipment service life in heavy mining applications.
