aftermarket Hitachi hydraulic pump

Quick Answer When a Kobelco SK200-6E loses digging force under heavy load, the failure almost always originates in high-pressure internal slippage inside the main pump assembly — part number YN10V00022F2, Kawasaki designation K3V112DTP-1TLR-9TFL-V. Weighing 150 kg, this twin tandem 112 cc piston pump powers all primary earthmoving circuits. To restore original digging performance without fie...

Quick Answer The primary hydraulic power plant of an XCMG XE700 70-ton mining excavator is the Kawasaki K3V280DTH twin axial piston pump assembly. Weighing 333 kg with a packaging footprint of 107 × 50 × 68 cm, this heavy-duty unit delivers up to 2 × 280 cc/rev displacement under 34.3 MPa continuous mining pressure. It utilizes an advanced negative flow control system governed by...