
Bosch Rexroth A4V56 — hydraulic pump 56 cm³
Bosch Rexroth A4V56 is an axial piston variable displacement hydraulic pump. One of the early Rexroth (Hydromatik) series used in construction equipment and a predecessor of the Bosch Rexroth A4VSO and Bosch Rexroth A10VSO series. Installed in equipment by brands such as Atlas, Sennebogen, Liebherr and others.
Full model range in the section: A4V series
Technical specifications
- Maximum displacement: 56 cm³
- Rated pressure: up to 350 bar
- Peak pressure: up to 400 bar
- Maximum speed: up to 3,000 rpm
- Weight: 35–40 kg
Installed in equipment
-
Atlas
- AR52 — Loader
- AR60 — Loader
- AR65 — Loader
-
O&K
- L6 — Loader
- L8 — Loader
- MH4 — Material handler
- MH5 — Material handler
-
Liebherr
- A902 — Excavator
- A912 — Excavator
-
Sennebogen
- 210 — Material handler
- 220 — Material handler
-
Fuchs
- MHL320 — Material handler
- MHL330 — Material handler
OEM numbers A4V56
-
Bosch Rexroth
- R909603296 A8VO80SR3/60R1+A4V56MS1.0R0C1A1O-S
- R909603351 A8VO80LG2GH2/60R1+A4V56MS1.0R0C1O1O-S
- R909603374 A8VO80LG2H2/60R1+A4V56MS1.0R0C1O1O-S
- R909603410 A8VO107LG1H2/60R1+A4V56MS1.0R0O2O1O
- R909604823 A8VO80LG2H2/60R1+A4V56MS1.0R0C2O1O-S
- R902004436 A8VO160LA1DH2/60R1+A4V56MS1.
Spare parts for Bosch Rexroth A4V56
- 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
- Valve plate
- Ball guide washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
Repair and service A4V56
We perform diagnostics and repair of hydraulic pump Bosch Rexroth A4V56: checking hydraulic parameters, assessing the condition of the piston group and bench testing after restoration.
Contact us — we will select spare parts and repair hydraulic pump A4V56 with warranty.
Technical specifications verified by the Aspect Plus technical catalog.