| 摘要 |
A hydraulic control circuit for a front end loader is disclosed in this application. A device is used to interconnect a main and an auxiliary circuit so that additional fluid may be supplied to one of the circuits to operate a hydraulic device at a higher speed. In one embodiment, the main and auxiliary circuits are in parallel and the device is used to supply additional fluid from the auxiliary circuit to the main circuit. In a second embodiment, the main and auxiliary circuits are in series and the device is used to supply additional fluid to either the main or auxiliary circuit.
|
