发明申请
- 专利标题: Impact drill
- 专利标题(中): 冲击钻
-
申请号: US11070164申请日: 2005-03-03
-
公开(公告)号: US20050194165A1公开(公告)日: 2005-09-08
- 发明人: Takuma Saito , Shinki Ohtsu , Hideki Watanabe , Junichi Toukairin
- 申请人: Takuma Saito , Shinki Ohtsu , Hideki Watanabe , Junichi Toukairin
- 申请人地址: JP Tokyo
- 专利权人: Hitachi Koki Co., Ltd.
- 当前专利权人: Hitachi Koki Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 优先权: JPP2004-061806 20040305
- 主分类号: B23B45/16
- IPC分类号: B23B45/16 ; B28D1/14 ; B28D1/26 ; E02D7/02
摘要:
An impact drill includes a first ratchet together with a spindle and movable in an axial direction, and a second ratchet engageable with the first ratchet. The second ratchet can be moved in the axial direction, and rotated with a predetermined range in a rotational direction.
公开/授权文献
- US07213659B2 Impact drill 公开/授权日:2007-05-08
信息查询