发明名称 Rail anchor drive machine
摘要 A rail anchor drive machine for boxing and then driving two coacting rail anchors in sequential operations. The machine is operated by a single operator and includes a wheeled frame adapted to be moved along a railroad track having two rails, and an anchor drive mechanism operatively mounted on the frame for operative positioning on either of the two rails when the wheeled frame is disposed at a preselected position on the track. The boxing operation is effected by a single hydraulic piston-cylinder mechanism and the anchor driving operation is effected by a single hydraulic piston-cylinder mechanism. The anchor drive mechanism is free of sliding members, with all connections therein being pivotal.
申请公布号 US4367682(A) 申请公布日期 1983.01.11
申请号 US19800197014 申请日期 1980.10.15
申请人 TRUE TEMPER CORPORATION 发明人 FREILICH, MAX;GULATI, RAMESH C.
分类号 E01B29/24;(IPC1-7):E01B29/32 主分类号 E01B29/24
代理机构 代理人
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