The variable displacement DWP / IHPU is based around a fixed displacement motor driving a variable displacement pump via an oil-filled bell housing.
Fitted to the input of the motor is a control block offering flow/pressure and pilot on/off control. Fitted to the secondary side of the unit is a 3 micron pressure filter, 25 micron return filter, circuit control block C/W relief valve, soft start valve and check valve, 2 x pressure out connections and 2 x return connections are also fitted to the secondary side of the unit.
- Allows tooling to be operated from a hydraulic supply that is independent from the ROV hyd supply
- Fitted with all necessary valving on input and secondary sides
- Utilises industry standard parts