Variable displacement axial piston pumps "PVМ" series for concrete mixer trucks

Variable displacement axial piston pumps "PVМ" series for concrete mixer trucks
- High pressure pump for hydraulic systems with closed circuit
- Displacement 52, 71, 90 ccm
- Rated pressure 420 bar
- Maximum pressure 450 bar
- Low noise level
- High efficiency
- Hydromechanical or electric proportional control system

Variable displacement axial piston pump for closed circuit hydraulic systems. They are used in hydrostatic transmission of travel drive or working equipment.

Application:
- Concrete mixer trucks

PVM series pumps is a cost-competitive solution for heavy duty applications. The design is based on the Sauer 20 series. The modernization, carried out on the basis of long-term experience of the company, allowed to increase technical and operational characteristics of the units and kept the famous reliability and durability. These pumps meet the requirements of severe working conditions for use in construction, road and agricultural machinery.

Specifications:
- Swashplate design.
- High volumetric efficiency.
- Build-in charge pump.
- Smooth flow direction change.
- Built-in check and pressure relief valves (for sizes 71 and 90).
- Bimetallic valve plate withstands pressure of 500 bar.
- Bimetallic bearing plate has a high wear resistant.
- Lightweight plunger provides reliability in operation at high speeds.
- Tapered roller bearings allow the pump shaft to withstand high radial and axial loads.
- Shaft seals (face seal or lip seal) provide reliable external tightness.
- Mounting flanges according to SAE.

Control systems:
- hydromechanical
- electrical proportional
PVM series pumps is a cost-competitive solution for heavy duty applications. The design is based on the Sauer 20 series. The modernization, carried out on the basis of long-term experience of the company, allowed to increase technical and operational characteristics of the units and kept the famous reliability and durability. These pumps meet the requirements of severe working conditions for use in construction, road and agricultural machinery.

Specifications:
- Swashplate design.
- High volumetric efficiency.
- Build-in charge pump.
- Smooth flow direction change.
- Built-in check and pressure relief valves (for sizes 71 and 90).
- Bimetallic valve plate withstands pressure of 500 bar.
- Bimetallic bearing plate has a high wear resistant.
- Lightweight plunger provides reliability in operation at high speeds.
- Tapered roller bearings allow the pump shaft to withstand high radial and axial loads.
- Shaft seals (face seal or lip seal) provide reliable external tightness.
- Mounting flanges according to SAE.

Control systems:
- hydromechanical
- electrical proportional