发明名称 |
Rail lifting and cutting machine |
摘要 |
An apparatus for simultaneously removing and in situ severing of rails from a rail bed to produce a plurality of rail sections of predetermined lengths including a sled frame defining a rail channel with an anvil mounted on the sled frame across the rail channel at the rear thereof. A hammer is mounted on the sled frame above the rail channel spaced from the anvil and moves along a ram path extending from a level above the rail channel to a level below the rail channel. Control mechanism is associated with the hammer for actuating the ram to travel along the ram path to contact a rail and force same against the anvil to cause the rail to fracture. In another embodiment a hammer and blade are carried by a member pivotally mounted on the sled frame sequentially to score the rail and then to sever same.
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申请公布号 |
US4444345(A) |
申请公布日期 |
1984.04.24 |
申请号 |
US19810311657 |
申请日期 |
1981.10.15 |
申请人 |
SOLOMON, STEVEN P.;DUNAWAY, JAMES L. |
发明人 |
SOLOMON, STEVEN P.;DUNAWAY, JAMES L. |
分类号 |
B26F3/00;E01B31/04;(IPC1-7):B26F3/00 |
主分类号 |
B26F3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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