发明名称 BIT CARRIER FOR A DRILL HEAD
摘要 The invention relates to a bit carrier (20) for a drill head having a tool head (26) which rotatably accommodates a drill bit (30) and which has a securing section for interchangeably coupling the bit carrier (20). According to the invention, wear optimization is achieved in such a tool system in that the securing section has a deflecting surface (25.2) at the front in the feed direction V, said deflecting surface merging into a radially outer side surface (25.3).
申请公布号 WO2014000935(A3) 申请公布日期 2014.09.12
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;E21B10/62 主分类号 E21B10/20
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