A4VSO Hydraulic Pump A4VSO125 A4VSO250 A4VSO355 Series A4VSO125DR22R VPB13N00 Axial Piston Variable Displacement Pump
Rexroth hydraulic piston pump A4VSO125DR/30R-VPB13N00 Product Overview:
1.Axial piston pump with swash plate structure for open circuit.
2.Continuous working pressure up to 315bar, instantaneous working pressure up to 400bar.
3.The flow rate is proportional to the driving speed and displacement, and stepless variable can be realized by adjusting the inclination angle of swash plate.
4.With constant pressure, constant power and other control methods, and fast control response.
5.low noise, high efficiency, high reliability, long life.
6.small volume, high power density
7.excellent oil absorption performance.
Rexroth plunger oil pump installation precautions and maintenance
1,Before starting the pump, check the inlet and the direction of rotation, do not get the wrong direction.
2,Initial startup should fill the pump with oil and rotate the coupling joint by hand, the rotating force should feel even and flexible.
3,Keep the oil temperature within the range of 10-60℃, especially avoid continuous operation at high temperature, otherwise the pump's service life will be greatly shortened. If necessary, set up the heater and cooling device.
4, keep the normal oil level high. Should be installed in the oil tank oil level meter, in order to frequently observe and replenish oil.
5, in order to the correct hydraulic oil, must know the relationship between the working temperature of the oil in the tank (open circuit) and the temperature of the environment. Leakage oil (case drain) temperature by the pump pressure and speed and always higher than the tank oil temperature. The high temperature anywhere in the system must not exceed 90 degrees.