发明名称 |
BOLT, AND ROCK DRILL WITH BOLT |
摘要 |
Herein a bolt (2) comprising an elongated body (4) with a central axis (C) is described. The elongated body (4) is in a first end (6) provided with a first thread (8) and in a second end (10) with a second thread (12). An intermediate part (14) of the elongated body (4) is provided with a collar (16). The collar (16) is provided with at least one first flat surface (18), which first flat surface (18) extends substantially in parallel with the central axis (C). Further, a rock drill comprising housing parts hold together by at least one bolt (2) is described. |
申请公布号 |
EP2948686(A1) |
申请公布日期 |
2015.12.02 |
申请号 |
EP20140743283 |
申请日期 |
2014.01.27 |
申请人 |
ATLAS COPCO DRILLS AB |
发明人 |
JONSSON, PER;SAF, FREDRIK |
分类号 |
F16B35/04;B25D17/00;B25F5/02;F16B33/00;F16B39/28 |
主分类号 |
F16B35/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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