KOMATSU PC56-7 Main Hydraulic Pump Genuine 708-3S-00961 For Mini Excavator Spare Part

Part Name: Variable displacement axial piston main hydraulic pump

Main PN: 708-3S-00961

Applicable Model: Komatsu PC56-7 mini excavator

Product Grades: Genuine New, Refurbished Pump, Premium Aftermarket New

Warranty: 12 months warranty for genuine & refurbished pumps; 6–12 months warranty for aftermarket pumps

Net Weight: 45 kg

Stock Status: In stock, shipped within 3–7 working days after order confirmation

1. Manufactured strictly per OEM technical drawings and parameters to perfectly match the original hydraulic system of PC56-7
2. Load sensing pressure compensation automatically matches flow output with actual load, cutting idle power loss and reducing fuel consumption
3. High-precision internal friction pairs stabilize working pressure and effectively control internal leakage under long continuous construction operation
4. Fully consistent mounting flange size, oil port layout and spline shaft for direct bolt-on replacement without any modification
5. Reinforced pump casing together with multi-layer composite sealing structure prevents internal and external oil leakage under heavy load conditions
6. Each finished pump passes pressure resistance test, flow calibration and leakage bench test before delivery

Pump Type: Variable axial piston hydraulic pump

Max rated working pressure: 26.5 MPa

Control Mode: Load sensing pressure compensation control

Rated rotation speed: 2300 rpm

Input Shaft: OEM standard spline structure

Rotation Direction: Original factory standard rotation direction

Function: Provide hydraulic power for travel, swing, boom, arm and bucket hydraulic working circuits

Applicable Equipment: Komatsu PC56-7

Interchange PN Group: 708-3S-00961

Focused on supplying Komatsu mini excavator hydraulic core spare parts. Multiple quality grades satisfy procurement demands of different budgets. Complete quality control system guarantees stable long-term operation performance. Adequate spot inventory supports global sea and air transportation. We provide professional installation guidance and complete after-sales technical support.