发明名称 DEVICE FOR SUPPLYING FLUID TO A TOOL FOR BREAKING HARD MATERIAL,SAID TOOL BEING MOUNTED IN A HOLDER
摘要 The invention relates to a device for supplying fluid to a tool for breaking solid material, said tool being mounted in a holder, and that a nozzle is arranged in or in connection to the tool. A connection element for fluid transmission is arranged to bridge the opposing contact surfaces on the holder and the machine part in such a way that fluid is prevented to enter between said contact surfaces.
申请公布号 ZA8604172(B) 申请公布日期 1987.02.25
申请号 ZA19860004172 申请日期 1986.06.04
申请人 SANTRADE LIMITED 发明人 JAN-GUNNAR HEDLUND
分类号 E21C35/187 主分类号 E21C35/187
代理机构 代理人
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