90R055/75/100/130 Series of hydraulic pump for roller

The company is mainly committed to providing core hydraulic power drive and hydraulic capacity control for engineering machinery, mining machinery, road and pavement machinery, ship hydraulic electromechanical, lifting and handling machinery and other equipment. The axial piston Hydraulic pump is mainly composed of the high-pressure pump of the starting system circuit and the closed circulation system. 90R042/055/075/100/130/180/250 and T90L042/55/75/100/130/180/250 series high pressure closed loop hydraulic pumps. The company can provide a variety of variable direction control methods for such hydraulic pumps, including electronic control direction change, voltage switch variable control, manual mechanical direction change control, and hydraulic pilot variable control of the integrated amplifier control board. The rear end cover can be connected in series with the shaft design. The high pressure working oil port is equipped with a safety overflow valve, and the pilot filter can be configured remotely or equipped with a hydraulic oil filter to ensure high-precision control of electro-hydraulic reversing control.

At the same time the company providing 90R042/055/075/100/130/180/250 and T90L042/55/75/100/130/180/250  series piston pump accessories, Swing, swash plate, crescent bearing, drive shaft, cylinder block, pump bladder, valve plate, piston, return disc, ball hinge, gasket, spring, bearing, seal, reversing valve, oil pump, internal gear pump, coupling sleeve, etc.