Spare parts ► HPV375 HPV Komatsu Hydraulic parts

Komatsu HPV375 hydraulic pump specifications

The Komatsu HPV375 hydraulic pump is a powerful, variable displacement tandem axial piston pump with electronic servo control that delivers a huge capacity of ~908 l/min, high efficiency and reliability on heavy-duty machines such as the PC800-8 or PC850-8. The pump is suitable for hydraulic systems with intensive loads and has excellent maintainability.

Technical characteristics of the Komatsu HPV375 hydraulic pump:

• Type and design: variable displacement axial piston pump (swash-plate), tandem configuration HPV375+375, electronically controlled via VC/EPC servo valve for open circuit
• Working volume:
  • two sections of 330 cm³/rev
  • total — 660 cm³/rev
• Flow (theoretical): max 454 l/min per section — 908 l/min in total at ~1378 rpm
• Rotation speed: 1378 rpm (operational for working motion)
• Pressure:
  • nominal ~35 MPa (350 bar)
  • peak up to ~42 MPa (420 bar)
• Weight: about 528 kg

Analogues of the hydraulic pump catalog number:

Installed in the model: Komatsu PC1250-7, PC1250-8, PC1250SP-7, PC1250SP-8, PC1250LC-7, PC1250LC-8

The company "Aspect Plus" offers a wide range of spare parts for the repair of the Komatsu HPV375 hydraulic pump.