发明名称 RAIL CAR MOVING SYSTEM
摘要 A rail car moving system including a double truck assembly which is operative in a guide track alongside the rail track for applying a pushing force to a rail car. The double truck assembly includes pusher arms which are movable from a recessed position to a raised position in order to apply a force onto the side frame of a rail car. The pusher arms are spring loaded for raising the arms and a hydraulic cylinder-piston is provided to lower the pusher arms. A cable-winch is used for applying the moving force.
申请公布号 CA1316398(C) 申请公布日期 1993.04.20
申请号 CA19890603467 申请日期 1989.06.21
申请人 D.S. INDUSTRIAL & MARINE CO., INC. 发明人 SEIFORD, DONALD S., SR.
分类号 B61D3/10;B61D3/16;B61D15/02;B61J3/06 主分类号 B61D3/10
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