Drive for hydraulic screw press - has hydropneumatic accumulator and distributor providing alternate connection via non-return valves
The drive for a hydraulic screw press comprises a power cylinder (6) connected with the press slide (2) by its movable member (11). The chamber (A) of the power cylinder communicates with a pneudraulic accumulator (7) provided with a device for its charging. A hydropneumatic cylinder (17) with a dis...
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Format: | Patent |
Sprache: | eng ; fre |
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