FIELD: drives of hand tools converted to hydraulic operation. SUBSTANCE: proposed station has power plant, pumping unit, hydraulic tank connected with suction line of pumping unit and hydraulic unit connected with outlet branch pipe of pumping unit. Heat exchanger installed on suction line is provided with cooling system in form of fan with possibility of passing of working liquid from hydraulic tank through heat exchanger. Hydraulic accumulator and hydraulic pusher are installed in pressure line of hydraulic unit. Hydraulic pusher engages with power plant fuel-feed lever. EFFECT: improved mass and overall dimension characteristics of pumping station. 6 cl, 5 dwg
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|
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