Sunny A4VTG90 Rexroth Hydraulic piston Pump

HA4VTG90 close circuit variable displacement piston pumps

1.Displacement Level(ml/r):90

2.Rated Pressure(Mpa) :40

3.Controlled Type: HW-Hydraulic control

The inner donkey pump of this pump can oil and control oil source, the inlet/outlet of this pump can connect with two check relief valves which is inside of pump ,and it ensures system never overload , operated directional stably , no concussion , with maximum displacement adjustable system, this pump applied to drive mixing cylinder of concrete transport truck and closed circuit hydraulic system widely.