摘要 |
PURPOSE: A rocker shovel for safety of a worker is provided to improve convenience and safety of a worker, and to enable the worker to easily control a controller. CONSTITUTION: A rocker shovel for safety of a worker comprises a body frame part(3), an arm part(7), a hydraulic motor(9), a hydraulic pump(11), an electromotor, a hydraulic power transfer part(8), and a controller(15). The body frame part has wheels(1), a rotating support plate, and a movable hydraulic motor. The arm part moves a bucket(6). The hydraulic pump is driven by the electromotor, and supplies pressure pressurized by the movable hydraulic motor. The hydraulic power transfer part comprises a chain fixing rod, a rotating pulley, and a coupling pulley. The controller controls the rocker shovel.
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申请人 |
HYDRAULICS AND PNEUMATICS TECHNICAL SYSTEM CO., LTD.;DAIHAN COAL CORP. |
发明人 |
NOH, JONG HO;LEE, YOUNG KI;LEE, SUNG CHUL;CHOI, SU WOONG;JEON, DO JUN |