Bosch Rexroth Hydraulic Axial Piston Variable Pumps Type A4VSO
Hydraulic variable axial piston pumps in swash plate design for hydrostatic drives in open circuit operation
Size: 40 ... 1000
Nominal pressure: 350 bar
Maximum pressure: 400 bar
Open circuit
Items weighing in excess of 70kg
“A” Series Variable Displacement Piston Pumps
A variety of control methods are supported
Ten types of unique control methods are available which integrate amplifiers and sensors. These control types range from standard pressure compensator control to proportional solenoid pressure/flow control.
Available in a wide range of displacements
Sliding vane pumps have a number of free fans sliding out in and out of the grooves mounted on the rotor. If the rotor rotates, then the fans are due to centrifugal force, ga-ya spring or fluid pressure given, will push the fan out and push the stator