XCMG80 (XCMG XCT80_Y Truck Crane) Hydraulic Pump Configuration
• Core Parameters: Main pump model Kawasaki K3V280SH, displacement 280ml/r, rated pressure 35MPa (peak 40MPa), speed 1485rpm, matched engine power 132kW. Hydraulic system pressure 35MPa, oil tank capacity 650L. Adopts open hydraulic system with load-sensitive proportional multi-way valve, anti-shock valve, and air-cooled oil cooler.
• Performance Features: Hydraulic pilot control system enables precise motion control; main pump supports high-pressure, high-flow output to meet heavy-load demands of crane operations. Structure uses high-strength steel; outrigger system features bidirectional hydraulic locks for stability.
SANY75 (SANY 75-ton Excavator) Hydraulic Pump Specifications
• Core Parameters: Kawasaki K3VL80 axial piston pump, displacement 80ml/r, rated pressure 25MPa, weight 55kg, drive gear teeth 14T. Compatible with models like SANY75-9 and XCMG80. Market price ≈¥4,300–4,500 (genuine parts).
• Performance Features: Piston pump assembly offers high transmission efficiency and impact resistance. Matched with load-sensitive system for smooth compound motion control, suitable for earthmoving and loading. Cast iron construction ensures wear resistance and low maintenance costs.
SDLG80 (SDLG E680F Excavator) Hydraulic System Features
• System Design: Load-sensitive hydraulic system for responsive control and excellent compound motion coordination. Critical components use high-strength/wear-resistant steel; bucket main blade adopts ultra-wear-resistant steel. Ladder-frame undercarriage enhances load capacity.
• Operational Experience: Cab equipped with linked suspension seat, dual-zone climate control, and three-stage shock absorbers, plus anti-slip flooring for driver comfort and safety. System supports rapid response for multi-scenario operations (digging, grading, loading).
K3VL80 Hydraulic Pump Technical Details
• Technical Parameters: Kawasaki K3V series swashplate axial piston pump, displacement 80ml/r, rated pressure 34.3MPa (peak 39.2MPa), speed range 2650–2000rpm. Suitable for construction machinery (excavators, cranes) with high reliability and variable control.
• Performance Advantages: Large-load bearings and rigid pump body reduce noise by ≥4dB(A). Supports continuous high-pressure operation and fire-resistant fluids. Compact design, high efficiency, and simple maintenance (minimal seals/components).
• Applications: Widely used in SANY75, XCMG80 as primary/auxiliary pump for digging, travel, and slewing motions.