发明名称 Rail straightening press
摘要 A press for straightening a railroad rail formed by the welding of the ends of two rail sections together. The press has a first reciprocatable cage having two opposed rams straddling the rail for straightening the rail in one plane and a second reciprocatable cage having similarly arranged rams extending into the first cage for straightening the rail in a second plane. The cages are connected to suitable power means located remote from the tending side of the press for efficient operation of same.
申请公布号 US4077248(A) 申请公布日期 1978.03.07
申请号 US19770756197 申请日期 1977.01.03
申请人 CHEMETRON CORPORATION 发明人 LINDMARK, KARL LEWIS
分类号 B21D3/10;(IPC1-7):B21D7/06 主分类号 B21D3/10
代理机构 代理人
主权项
地址