发明名称 BIT CARRIER FOR A DRILL HEAD
摘要 The invention relates to a bit carrier for a drill head having a tool head which receives a drill bit in a rotatable manner and which has a fastening section for interchangeably coupling the bit carrier. According to the invention, wear optimization is achieved in such a tool system in that the fastening section has a deflecting surface at the front in the feed direction V, said deflecting surface merging into a radially outer side surface.
申请公布号 WO2014000935(A2) 申请公布日期 2014.01.03
申请号 WO2013EP59725 申请日期 2013.05.10
申请人 BETEK GMBH & CO. KG;ESSIG, WOLFGANG;HOFMANN, GERHARD 发明人 ESSIG, WOLFGANG;HOFMANN, GERHARD
分类号 E21B10/20 主分类号 E21B10/20
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