
Bosch Rexroth A8V172 — axial piston pump 172 cm³
Bosch Rexroth A8V172 is a variable displacement axial piston pump with a bent-axis design, engineered for operation under maximum load conditions in heavy construction machinery.
Bosch Rexroth A8V172 is the successor to Uchida Hydraulics pumps used in construction equipment. Following the integration of Uchida Hydraulics into the Bosch Rexroth group, the A8V series received an expanded technical base and broader application across global special machinery.
The A8V172 pump is used in crawler excavators and hydraulic machine drives. Compatible with equipment from leading global manufacturers: Hitachi, Daewoo, Sumitomo.
Full model range in the section A8V series
Technical specifications
- Type: bent-axis axial piston
- Displacement: 172 cm³
- Nominal pressure: up to 35 MPa / 350 bar
- Peak pressure: up to 40 MPa / 400 bar
- Maximum rotational speed: 1800 rpm
- Flow rate (at maximum speed): up to 309 l/min
- Weight: 230–250 kg
Installed in equipment
-
Sumitomo
- SH300 — Crawler excavator
Spare parts for Bosch Rexroth A8V172
- 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 A8V172
Diagnostics and repair axial piston pump Bosch Rexroth A8V172: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will select spare parts and repair axial piston pump A8V172 with warranty.
Spare Parts Diagram Bosch Rexroth A8V172
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.