
Komatsu HPV112K — axial piston hydraulic pump
The Komatsu HPV112K hydraulic pump is a variable displacement axial piston pump developed in-house by Komatsu, belonging to the HPV series. Installed in tandem configuration on 21–23 tonne class crawler excavators, it supplies oil to the working equipment and travel drive simultaneously. The HPV112K is a separate displacement size between the HPV95 and HPV132, corresponding to an intermediate class of machines that Komatsu did not cover with the standard PC200 or PC300 series models.
Full model range in the section Komatsu HPV series.
Technical specifications HPV112K
- Type: variable displacement axial piston pump
- Design: tandem configuration (two pumps on a common shaft)
- Application: hydraulic system main pump
Installed in equipment
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Komatsu
- PC210-7K — Crawler excavator
- PC210-8K — Crawler excavator
- PC210-10 — Crawler excavator
- PC220-7 — Crawler excavator
- PC220LC-7 — Crawler excavator
- PC230-7K — Crawler excavator
- PC230-8K — Crawler excavator
- PC240-7 — Crawler excavator
- PC240-10 — Crawler excavator
- PC270-7 — Crawler excavator
- PC290-10 — Crawler excavator
- PC308USLC-3 — Crawler excavator
- PW200-7 — Wheeled excavator
- PW200-7K — Wheeled excavator
- PW220-7K — Wheeled excavator
- BR300S-1B — Crusher
- BR380JG-1 — Crusher
OEM numbers HPV112K
-
Komatsu
- 708-2G-00320
- 708-2G-01320
- 708-2L-00112
- 708-2L-00200
- 708-2L-00201
- 708-2L-00202
- 708-2L-00203
- 708-2L-00700
- 708-2L-00701
- 708-2L-01700
- 708-2L-01701
- 708-2L-01201
- 708-2L-01203
Spare parts for Komatsu HPV112K
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Cylinder block press pin
- Charge Pump
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Seal kit pump
- Shaft Seal
- Wire
- Valve plate
- Ball guide washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
Repair and service HPV112K
Diagnostics and repair of axial piston hydraulic pump Komatsu HPV112K: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will repair HPV112K and provide spare parts with quality warranty.
Spare Parts Diagram Komatsu HPV112K
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.