
Kayaba PSV2-52 — hydraulic pump 52 cm³
Kayaba PSV2-52 axial piston tandem hydraulic pump (open circuit) with variable displacement and swashplate. The suffix T stands for tandem — two independent pump sections on a single shaft, providing simultaneous supply to two hydraulic circuits — travel and working. Used as the main hydraulic pump (main pump) in mid-class excavators. Installed in Sumitomo crawler excavators.
Full model range in the section Kayaba PSV2 series.
Technical specifications PSV2-52
- Displacement: 52 cm³
Installed in equipment
-
Sumitomo
- SH135U-2 — Crawler excavator
OEM numbers PSV2-52
-
Kayaba
- PSV2-52T — 20640-43508
- PSV2-52T — 20640-43506
- 20640-43507
Spare parts for Kayaba PSV2-52
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Pressure Override Valve
- Coupling of drive shaft
- Charge Pump
- Cylinder block press pin
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Regulator assembly
- Control Valve Regulator
- Seal kit pump
- Shaft Seal
- Servo Piston
- Wire
- Valve plate
- Ball guide washer
Repair and service PSV2-52
Diagnostics and repair of hydraulic pump Kayaba PSV2-52: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will repair PSV2-52 and provide spare parts with quality warranty.
Technical specifications verified by the Aspect Plus technical catalog.