发明名称 Tool System
摘要 The invention relates to a tool system having a bit holder and a shank bit, the bit holder comprising a bit receptacle that comprises a first and a second diameter region that lead into one another via a transitional segment (taper), a bit shank of the shank bit comprising a first and a second cross-sectional region that lead into one another via a transitional segment. With a tool system of this kind, a wear-optimized design results from the fact that the transitional segments of the shank bit and of the bit holder are arranged spaced away from one another in the direction of the longitudinal center axis of the shank bit, in order to form a resetting space.
申请公布号 US2014217806(A1) 申请公布日期 2014.08.07
申请号 US201214347405 申请日期 2012.10.11
申请人 Wirtgen GmbH ;Betek GmbH & Co., KG 发明人 Allgaier Thomas;Lehnert Thomas;Roth Markus
分类号 E21C35/197 主分类号 E21C35/197
代理机构 代理人
主权项
地址 Windhagen DE