Mine explosive-proof endless rope winch hydraulic power unit
The utility model discloses a mine explosive-proof endless rope winch hydraulic power unit. A mine explosive-proof motor is connected with a gear oil pump, an oil outlet of the gear oil pump is connected with an oil inlet of a main oil way hand-operated directional valve, a left oil way of an oil ou...
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| creator | CHEN WEI WANG FEI ZHAO QIGANG BIAN QUANLIN BAI FANGYAN XU JUN LI KUN DENG HAISHUN |
| description | The utility model discloses a mine explosive-proof endless rope winch hydraulic power unit. A mine explosive-proof motor is connected with a gear oil pump, an oil outlet of the gear oil pump is connected with an oil inlet of a main oil way hand-operated directional valve, a left oil way of an oil outlet of the main oil way hand-operated directional valve is connected with an oil inlet of a brake releasing oil way electromagnetic directional valve, a right oil way of the oil outlet of the main oil way hand-operated directional valve is connected with an oil inlet of a tensioning oil way hand-operated directional valve, an oil outlet of the brake releasing oil way electromagnetic directional valve is connected with a brake releasing oil cylinder, and an oil outlet of the tensioning oil way hand-operated directional valve is connected with a tensioning oil cylinder. A friction drum wound with an endless rope can be controlled through the brake oil cylinder to be braked or released, and the tensioning degree of t |
| format | Patent |
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A mine explosive-proof motor is connected with a gear oil pump, an oil outlet of the gear oil pump is connected with an oil inlet of a main oil way hand-operated directional valve, a left oil way of an oil outlet of the main oil way hand-operated directional valve is connected with an oil inlet of a brake releasing oil way electromagnetic directional valve, a right oil way of the oil outlet of the main oil way hand-operated directional valve is connected with an oil inlet of a tensioning oil way hand-operated directional valve, an oil outlet of the brake releasing oil way electromagnetic directional valve is connected with a brake releasing oil cylinder, and an oil outlet of the tensioning oil way hand-operated directional valve is connected with a tensioning oil cylinder. 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| language | chi ; eng |
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| subjects | BLASTING CAPSTANS DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HAULING HEATING HOISTING HOISTS HYDRAULICS OR PNEUMATICS IN GENERAL LIFTING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WEAPONS WINCHES |
| title | Mine explosive-proof endless rope winch hydraulic power unit |
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