发明名称 Roof cutter holder adjustment device and securing element therefor
摘要 A roof cutter holder adjustment device for a roof cutter holder arranged in a vertically adjustable manner on a plow body of a winning plow, comprising a worm wheel for interacting with a rack-like tooth system on the roof cutter holder, an input shaft for actuating the worm wheel, and comprising a head plate which has a passage for the input shaft and which can be fastened or is fastened to the plow body in a rotationally fixed manner. In order to enable the roof cutter holder adjustment device to be mounted and released in a simple manner, the head plate has at least one fastening device, to which a securing element which can be put onto the free end of the input shaft can be fastened in a rotationally fixed manner in the mounted state.
申请公布号 US8459749(B2) 申请公布日期 2013.06.11
申请号 US20090812099 申请日期 2009.01.05
申请人 KLABISCH ADAM;SIEPENKORT GERHARD;DUHNKE KLAUS;HESSE NORBERT;CATERPILLAR GLOBAL MINING EUROPE GMBH 发明人 KLABISCH ADAM;SIEPENKORT GERHARD;DUHNKE KLAUS;HESSE NORBERT
分类号 E21C27/44 主分类号 E21C27/44
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