摘要 |
The arrangement (12) has hydraulic loads (32, 34) with supply lines (26, 28) connected over a connection line (60) for controlling supply priority levels assigned to the loads. A load pressure-controlled priority valve (66) is arranged between a hydraulic pump (21) and the connection line in one of the supply lines, and a volume flow reducing agent (58) e.g. flow regulating valve, is arranged in the other supply line. The connection line has a blocking unit (62) i.e. check valve, for blocking volume flow from the latter supply line in a direction of the former supply line. The loads are designed as a hydraulically actuated steering and/or hydraulically actuated brake, hydraulically actuated suspension and hydraulically actuated hoisting gear. The load pressure-controlled priority valve is designed as a proportional valve. The hydraulic pump is designed as a load pressure dependent variable displacement pump. |