发明名称 DRILL/CHISEL DEVICE HAVING SUCKING DEVICE
摘要 <p>PURPOSE: To provide a drilling or chiseling device which is capable of excellently sucking cutting chips on one hand and guarantees excellent variable property and economical efficiency of a tool on the other hand. CONSTITUTION: This drilling or chiseling device 1 is provided with a suction device 2 coupled so as to released as a structural unit. This suction device 2 has a suction head 3, a suction pipe 4, a suction impeller 5 and a separating device 6. When the suction device 2 is coupled with the drill/chisel tool 1, a shaft 9 of the suction impeller 5 can be connected with a drive shaft 8 of a drive motor 7.</p>
申请公布号 JPH04226850(A) 申请公布日期 1992.08.17
申请号 JP19910210440 申请日期 1991.07.29
申请人 HILTI AG 发明人 BUIRUHERUMU KURIYUUBAA;GEEPUHARUTO GANTONAA;PEETAA BURITSUKUSU;MATSUKUSU DEIITORITSUHI
分类号 B23B47/34;B23Q11/00;B25D17/14;B25D17/18;B28D1/14;B28D1/26;B28D7/02;E21B21/00 主分类号 B23B47/34
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