
Bosch Rexroth A7VO28 — hydraulic pump 28 cm³/rev
Bosch Rexroth A7VO28 is an axial piston bent-axis hydraulic pump with variable displacement of 28 cm³/rev. The variable displacement design delivers high performance and hydrostatic travel drive for mini and wheeled excavators. Rated pressure up to 350 bar, peak pressure up to 400 bar, maximum speed up to 3,400 rpm. Installed in Atlas wheel loaders, Liebherr wheeled excavators, Sennebogen and Fuchs material handlers, and Terex Schaeff and Wacker Neuson mini excavators.
Full model range in the section: A7VO / A7V / A7VTO series
Technical specifications
- Type: axial piston bent-axis pump
- Design: variable displacement
- Displacement: 28 cm³/rev
- Rated pressure: up to 35 MPa (350 bar)
- Peak pressure: up to 40 MPa (400 bar)
- Maximum speed: 3,400 rpm
- Weight: 10–12 kg
Installed in equipment
-
Atlas
- AR65 — Loader
- AR75 — Loader
-
Liebherr
- A900 — Excavator
- A902 — Excavator
-
Sennebogen
- 305 — Material handler
- 308 — Material handler
-
Terex Schaeff
- HR16 — Excavator
- HR18 — Excavator
-
Wacker Neuson
- 6003 — Excavator
- 6503 — Excavator
-
Fuchs
- MHL320 — Material handler
- MHL331 — Material handler
OEM numbers A7VO28
-
Bosch Rexroth
- R902207414
- R902207413
- R902223052
- R902218612
- R902033191
- R902215349
- R900075620
- R909422160
- R902052356
- R902052263
- R902047391
- R902047387
- R902038786
- R902036728
- R902101255
- R902101254
- R902094658
- R902132284
- R902124198
- R902153660
- R902151642
- R909446018
- R902052275
- R902011669
- R902011753
- R902054808
- R902009978
- R902011807
- R902011918
- R909421844
- R909417794
- R909611071
- R902014332
- R902009985
- R909433035
- R909425079
- R902230092
- R909422703
- R909427930
- R909433033
- R902027438
- R902027186
- R902016759
Spare parts for Bosch Rexroth A7VO28
- 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 A7VO28
We accept hydraulic pump Bosch Rexroth A7VO28 for repair: full diagnostics of hydraulic parameters, assessment of wear of pistons and cylinder block, seal inspection and bench testing after restoration.
Contact us — we will repair A7VO28 and provide spare parts with quality warranty.
Technical specifications verified by the Aspect Plus technical catalog.