Kawasaki K7V28 — hydraulic pump 28 cm³/rev
Kawasaki K7V28 is an axial piston swash plate hydraulic pump with a displacement of 28 cm³/rev, used on mini excavators by Hitachi. The unit is designed for a rated pressure of 35 MPa and a maximum speed of 2,650 rpm, with a weight of approximately 67 kg.
Full model range in the section: K7V series
Technical specifications
- Displacement: 28 cm³/rev
- Rated pressure: 35 MPa (343 bar)
- Maximum pressure: 40 MPa (392 bar)
- Maximum speed (self-priming): 2,650 rpm
- Weight: approximately 67 kg
Installed in equipment
-
Hitachi
- ZX70-5A — Mini excavator
- ZX70-5G — Mini excavator
- ZX80-GI — Mini excavator
OEM numbers K7V28
-
Kawasaki
-
Hitachi
- 4666665
- 4706893
- YD00002228
Spare parts for Kawasaki K7V28
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Cylinder block press pin
- Charge Pump
- Bearing
- Roller Bearing
- Cradle Bearing Cage
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Ball guide spring
- Seal kit pump
- Shaft Seal
- Wire
- Valve plate
- Valve plate Left
- Valve plate Right
- Ball guide washer
- Washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
- Drive Shaft motor
Repair and service K7V28
Diagnostics and repair of hydraulic pump Kawasaki K7V28: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will repair hydraulic pump K7V28 and select genuine spare parts.
Technical specifications verified by the Aspect Plus technical catalog.