发明申请
- 专利标题： STATIONARY POWER DRILL
- 专利标题（中）： 静电力钻机
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申请号： US11957659申请日： 2007-12-17
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公开(公告)号： US20080166193A1公开(公告)日： 2008-07-10
- 发明人: Rudolf Fuchs , Ulrich Mueller-Boysen , Siegfried Keusch , Markus Meier , Sabine Rau
- 申请人： Rudolf Fuchs , Ulrich Mueller-Boysen , Siegfried Keusch , Markus Meier , Sabine Rau
- 优先权： DE102007001559.5 20070110
- 主分类号： B23B39/00
- IPC分类号： B23B39/00
摘要：
A stationary power drill has a drill unit disposed in a tool housing is connected to a base vertically adjustably via a guide column and is vertically adjustable along the guide column by means of a drive unit. The drive unit includes a rotating drive shaft, and a compensation spring element engaging the drive shaft and braced on the other end on the tool housing.
公开/授权文献
- US08142114B2 Stationary power drill 公开/授权日：2012-03-27