发明名称 Werkzeug für eine Straßenfräs-, Schrämm-, Bergbaumaschine oder dgl.
摘要 The invention relates to a tool for a street milling, coal-cutting, mining machine or the like which comprises a chisel with a chisel head and a chisel stem. Said chisel stem is rotatably mounted in a receiver of a chisel holder. A perforated wearing protection element is mounted on the chisel head, said chisel head sitting closely on the chisel holder while embracing the interposed wearing protection element. The aim of the invention is to improve the wearing protection behavior of such a tool. To this end, the inventive wearing protection element comprises one or more spring elements that elastically support the chisel head vis-à-vis the chisel holder.
申请公布号 DE19902766(A1) 申请公布日期 2000.08.10
申请号 DE19991002766 申请日期 1999.01.25
申请人 BETEK BERGBAU- UND HARTMETALLTECHNIK KARL-HEINZ SIMON GMBH & CO KG 发明人 KAMMERER, KARL
分类号 B28D1/18;E21C35/18;E21C35/197;(IPC1-7):E21C35/18;E01C23/088 主分类号 B28D1/18
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