Invention Grant
- Patent Title: Hose tensioner for a rock drill system
- Patent Title (中): 用于凿钻系统的软管张紧器
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Application No.: US12640546Application Date: 2009-12-17
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Publication No.: US08443916B2Publication Date: 2013-05-21
- Inventor: Stuart A. Connell
- Applicant: Stuart A. Connell
- Applicant Address: US WI South Milwaukee
- Assignee: Caterpillar Global Mining Equipment LLC
- Current Assignee: Caterpillar Global Mining Equipment LLC
- Current Assignee Address: US WI South Milwaukee
- Agency: Foley & Lardner LLP
- Main IPC: E21B19/08
- IPC: E21B19/08

Abstract:
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.
Public/Granted literature
- US20110147092A1 HOSE TENSIONER FOR A ROCK DRILL SYSTEM Public/Granted day:2011-06-23
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