- 专利标题： PORTABLE DRILL PIPE HARD BANDING MACHINE
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申请号： US15499766申请日： 2017-04-27
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公开(公告)号： US20170314340A1公开(公告)日： 2017-11-02
- 发明人: George Ray Hirvela , Johnson Mac
- 申请人： Broco, Inc.
- 主分类号： E21B17/10
- IPC分类号： E21B17/10 ; B23K9/173 ; B23K9/00 ; B23K9/028 ; E21B19/00 ; B23K9/32
摘要：
A hard banding apparatus for pipes and other drilling tools. The hard banding apparatus has a floating weld box that moves in response to the shape of the item to be welded. The apparatus can include a drive roller assembly and lift mechanisms that lift and move the weld box or housing to a desired height.
公开/授权文献
- US10260291B2 Portable drill pipe hard banding machine 公开/授权日：2019-04-16
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