摘要 |
The present invention relates to an adjustable differential flow shuttle valve control system. The adjustable differential flow shuttle valve control system includes a direction control valve and a flow-rate control valve provided in medium inflow and outflow circuits of a working cylinder. The medium inflow and outflow circuits of the working cylinder ( 1 ) are connected with a two-position or three-position four-way valve ( 2 ). The medium inflow and outflow circuits of the working cylinder are provided with an adjustable differential flow shuttle valve ( 3 ).
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