发明名称 Toolholder for milling drums of scarifying machines
摘要 A toolholder for milling drums of scarifying machines including a body having a longitudinal axis, at one end provided with a housing suitable to house a milling tool. The body of the toolholder has an outside annular groove so as to reduce the resisting section of the toolholder and form a pre-set breaking area.
申请公布号 US6086160(A) 申请公布日期 2000.07.11
申请号 US19990291480 申请日期 1999.04.14
申请人 BITELLI SPA 发明人 BITELLI, ROMOLO
分类号 B28D1/18;E21C35/18;E21C35/19;(IPC1-7):E21C35/18 主分类号 B28D1/18
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