发明名称 DUAL HEAD ANCHOR ADJUSTER
摘要 A rail adjuster has a frame which mounts a head assembly for powered vertical movement between a raised travel position and a lowered operative position, with the head assembly having adjuster arms which can be positioned immediately adjacent a pair of rail-mounted anchors. The adjuster arms are moved together to shift the rail-mounted anchors along the rail toward the tie to achieve the anchor adjusting. The adjuster arms are constructed in a pivoting linkage having a horizontally acting hydraulic cylinder to provided a substantially horizontal force to the adjuster arms for providing an enhanced mechanical advantage in adjusting the anchors.
申请公布号 CA2047648(C) 申请公布日期 1999.10.19
申请号 CA19912047648 申请日期 1991.07.23
申请人 发明人 ALMARAZ, ROBERTO;GUSTIN, DAVID R.;RHODES, RONALD L.;TURNER, ROBERT L.
分类号 E01B3/08;E01B13/02;E01B29/24;E01B29/32;E01B31/02;(IPC1-7):E01B29/24 主分类号 E01B3/08
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