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Komatsu LMF160 Hydraulic Fan Motor 160cc/rev Displacement 708-7W-00021
| Brand Name | Komatsu |
|---|---|
| Model Number | 708-7W-00021 |
Product Details
| Motor Model | Komatsu 708-7W-00021 / 708-7W-00020 / LMF160 (hydraulic Fan Motor, Reversible Piston Type Design) | Motor Type | Fixed Displacement Axial Piston Hydraulic Fan Motor, Designed For Heavy-duty Bulldozer Cooling System Applications With Reversible Function |
|---|---|---|---|
| Application | Hydraulic Cooling Fan Drive Unit, Converting Hydraulic Energy To Mechanical Energy To Drive Radiator Fan, With Reversible Function For Easy Radiator Cleaning | Compatible Machine | Komatsu D275A-5 (50-ton Class), D275A-5D, D275A-5R Heavy Duty Bulldozers (serial #30001+) |
| Compatible Engine | Komatsu SAA6D140E-5 (D275A-5, 327kW @ 1800rpm / 345kW Gross) 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 | 160cc/rev (LMF160 Designation, Designed For High Torque Output At Low Speed) | Flow Rate | 75-85 L/min (19.8-22.5 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 | Bidirectional (reversible For Radiator Cleaning, Controlled By Hydraulic Valve System) | 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. 32-36kg (70.5-79.4 Lbs) (robust Construction For Durability In Demanding Mining/construction Conditions) |
| Dimensions (L×W×H) | 520mm × 480mm × 420mm (motor Assembly Only, Including Mounting Flange And Fan Connection) | Key Features | LMF160 Efficient Piston Design Reduces Fuel Consumption By 6-8%, Reversible Function Allows Easy Radiator Cleaning, Precise Hydraulic Control Maintains Optimal Engine Temperature, Reinforced Construction Withstands High Vibration From Earthmoving Operation |
| Common Part Numbers | 708-7W-00021 (main Fan Motor For D275A-5 Series), 708-7W-00020 (alternate Part Number), LMF160 (model Designation), 7087W00021 (numeric Part Number) | Mining/Construction Application Benefits | Maintains Optimal Engine Temperature Under Full Load (heavy Earthmoving, 50-ton Machine Weight), Reversible Function Improves Maintenance Efficiency, Reduces Noise Levels Compared To Fixed-speed Fans, Extends Engine And Component Life, Improves Reliability |
| Highlight | LMF160 Hydraulic Fan Motor,Hydraulic Fan Motor 160cc/rev,708-7W-00021 |
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Product Description
Komatsu 708-7W-00021 Fan Motor Exact Fit For D275A-5 50-Ton Mining Bulldozer LMF160 Reversible Design
Product Overview
The Komatsu 708-7W-00021 Fan Motor is engineered as an exact replacement component specifically designed for the D275A-5 50-ton mining bulldozer. This high-performance fan motor features LMF160 reversible design technology, ensuring optimal cooling system performance in demanding mining applications.
Key Features
- Exact fit replacement for Komatsu D275A-5 mining bulldozers
- Specifically designed for 50-ton heavy equipment applications
- LMF160 reversible design for enhanced functionality
- Precision engineering for reliable cooling system performance
- Built to withstand demanding mining environments
This genuine Komatsu fan motor ensures perfect compatibility and reliable performance for your D275A-5 mining bulldozer's cooling system requirements.
Application Specifications
Designed specifically for Komatsu D275A-5 50-ton mining bulldozers, this fan motor provides the exact performance characteristics required for heavy-duty mining operations. The reversible design offers operational flexibility while maintaining the highest standards of durability and efficiency.
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