发明名称 Injekteringsanordning, borrigg, och förfarande för injektering
摘要 The invention comprises an injection device (6), for injecting fixing material in a drill hole (13) during rock bolting, comprising a hose system (12) and a feed unit (15). The hose system (12) comprises an injection pipe (10), the injection device further comprises a positioning means (33) adapted to adjust the position of the injection pipe (10) in relation to the drill hole (13) and the feed unit (15) comprises means (31, 32) adapted to drive the hose system (12) such that the injection pipe (10) enters the drill hole (13) for supplying fixing material into the hole (13) during operation.
申请公布号 SE0802303(A1) 申请公布日期 2010.04.30
申请号 SE20080002303 申请日期 2008.10.29
申请人 ATLAS COPCO ROCK DRILLS AB 发明人 JAN OLSSON;SVEN-OLOV NYSTROEM
分类号 E21D20/02;E21B33/138 主分类号 E21D20/02
代理机构 代理人
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