发明名称 |
GUIDING TUBE FOR BENDABLE DRILL ROD |
摘要 |
A guiding tube (30) for a bendable drill rod (10) for a drilling rig (1) comprises a tube-like casing forming a tubular space (41) inside the casing for holding and guiding at least a part of a drill rod that is not currently used for drilling. The guiding tube (30) comprises at least one bent portion (35), whereby a drill rod (19) positioned inside the guiding tube (30) is also bent by the bend in the guiding tube. |
申请公布号 |
CA2936262(A1) |
申请公布日期 |
2015.07.23 |
申请号 |
CA20152936262 |
申请日期 |
2015.01.16 |
申请人 |
SANDVIK MINING AND CONSTRUCTION LYON SAS |
发明人 |
QUENTIN, VERNUS;RIPPE, OLIVIER;POURCENOUX, JEROME |
分类号 |
E21B17/20;E21B19/22 |
主分类号 |
E21B17/20 |
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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