مضخة هيدروليكية 708-1W-00980 لـ حفارة صغيرة Komatsu PC80MR-3 PC80MR-5 PC80

Komatsu PC80MR-3 PC80MR-5 Main Hydraulic Pump | 708-1W-00980

1. Product Overview
The Komatsu Hydraulic Piston Pump is a high-efficiency variable displacement assembly engineered for the 8-ton midi-excavator class. It is a direct replacement for OEM part numbers 708-1W-00980, 708-1W-00981, 708-1W-00982, 708-1W-00983, 708-1W-00984, and 708-1W-02410. This pump is specifically designed to work with Komatsu's advanced electronic control systems to optimize hydraulic power and fuel economy.

2. Technical Specifications & Performance
Pump Model: HPV Series (Axial Piston Variable Displacement)

Part Numbers: 708-1W-00980, 708-1W-00981, 708-1W-00982, 708-1W-00983, 708-1W-00984, 708-1W-02410

Machine Compatibility: Komatsu PC80MR-3, PC80MR-5

Rated Operating Pressure: 26.5 MPa (265 Bar)

Maximum Pressure: 30.0 MPa (300 Bar)

Control Type: Load Sensing (CLSS) / Electronic Power Control

Input Speed: 2,200 – 2,400 RPM

Warranty: 1-Year Quality Guarantee

Lead Time: 3–7 Working Days

3. Key Engineering Advantages
Seamless CLSS Integration: Fully compatible with Komatsu's Closed-center Load Sensing System (CLSS), providing precise flow control that reacts instantly to joystick movement for smooth multi-function operations.

Enhanced Fuel Efficiency: The variable swashplate adjusts output to match only the required load, preventing energy loss through the relief valve and significantly lowering fuel consumption.

Improved Thermal Stability: Internal components are precision-ground to reduce friction, keeping hydraulic oil temperatures lower during high-duty cycles like continuous trenching or hammer work.

Direct "Drop-In" Fit: Manufactured to original factory tolerances. All mounting pilot diameters, 13-tooth or 15-tooth spline shafts (model dependent), and hydraulic porting match the PC80MR chassis perfectly.

4. Supply Range & Brand Expertise
We specialize in professional-grade components for the world's leading construction brands:

Hydraulics: Main Pumps, Swing Motors, and Control Valves.

Drivetrain: Final Drives, Travel Motors, and Swing Gearboxes.

Electronics: ECU Controllers, Monitoring Screens, and Sensors.

Extensive Brand Coverage: Komatsu, Hitachi, Volvo, CAT, Liebherr, Hyundai, Kobelco, Kubota, Yanmar, JCB, Sany, and Doosan.

5. Global Logistics & Fast Delivery
Express Shipping: Rapid door-to-door delivery via UPS, DHL, FedEx, and TNT.

Logistics Solutions: Support for Air Freight, Sea Freight, and DDP (Delivered Duty Paid) shipping to handle customs and local taxes.

Reliability: Worldwide Delivery ensured to minimize downtime for your PC80MR fleet and return your equipment to peak productivity.