发明名称 PNEUMATISCHE BOHRMASCHINE.
摘要 An airfeed peck drill includes a substantially cylindrical drill quill contained within a cylinder in a housing. On the rear end of the drill quill is located an offset piston, the offset piston provides force for the entry and exit of the drill quill into or from a workpiece. On the front end of the drill quill is a reaction bracket which is attached to a motion transfer arm. On the rear end of the motion transfer arm is an engagement arm which is constructed and arranged to engage a piston rod which extends from a damping cylinder.
申请公布号 DE3886390(T2) 申请公布日期 1994.04.07
申请号 DE19883886390T 申请日期 1988.10.14
申请人 COOPER INDUSTRIES, INC., HOUSTON, TEX., US 发明人 DEREMO, EDWIN, J., LEXINGTON, SC 29072, US
分类号 B23B45/04;B23B47/22;B23Q5/26;B23Q16/00;(IPC1-7):B23B45/00 主分类号 B23B45/04
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