发明名称 HOSE TENSIONER FOR A ROCK DRILL SYSTEM
摘要 A rock drill system may include a support arrangement including a feed channel, a rock drill assembly movably associated with the feed channel, and a fluid conductor having a first end connected to the rock drill assembly and a second end associated with the support arrangement. The system may further include a tensioning arm pivotally coupled to the support arrangement, wherein the tensioning arm is engageable with the fluid conductor to tension the fluid conductor.
申请公布号 WO2011084294(A1) 申请公布日期 2011.07.14
申请号 WO2010US59053 申请日期 2010.12.06
申请人 BUCYRUS MINING EQUIPMENT, INC.;CONNELL, STUART A. 发明人 CONNELL, STUART A.
分类号 E21B7/02;E21B19/00 主分类号 E21B7/02
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