发明名称 Coal plough cutter bit
摘要 A plow cutter having a cutter foot that includes a cutter shank and a cutter head, the plow cutter including at least one face cutting edge, a plurality of wear-resistant face cutting edge pins each anchored in a respective recess located in the face cutting edge, at least one of the plurality being located on either side of a center plane of the cutter head, and a floor blade that includes at least one wear-resistant floor blade pin. Each of the plurality of the face cutting edge pins and the floor blade pin is made of a highly wear-resistant material, and has a conical pin head and a curved dome shape external surface.
申请公布号 PL208351(B1) 申请公布日期 2011.04.29
申请号 PL20050374288 申请日期 2005.04.11
申请人 DBT GMBH 发明人 DUHNKE KLAUS;HESSE NORBERT;KLABISCH ADAM;SIEPENKORT GERHARD;TILLESSEN UWE
分类号 E21C27/44;E21C35/18;E21C35/183 主分类号 E21C27/44
代理机构 代理人
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