| 摘要 |
A separate hydraulic power pack (2) for providing at least one user with an oil flow is presented. The hydraulic unit (2) comprises: a motor (14), a hydraulic pump driven by the motor (14), a tank (16), an oil inlet (20), an oil outlet (22), a heat exchanger (18), and a first conduit systems for oil. The first conduit system connects at least the oil inlet (20), the heat exchanger (18), the oil tank (16), the hydraulic pump (40) and the oil outlet. The heat exchanger (18) is provided for liquid cooling of the oil. The separate hydraulic unit (2) comprises a cooling liquid inlet (24) for connection to a cooling liquid source, a first cooling liquid outlet (26) and a second conduit system for a cooling liquid. |
