| 发明名称 |
LIFTING APPARATUS FOR HANDLING OF AN EQUIPMENT AT A DRILL FLOOR'S CENTRE AND USE OF THE LIFTING APPARATUS |
| 摘要 |
<p>A lifting apparatus (2) including a winch (3), the lifting apparatus (2) being provided with a mounting element (5) which is arranged to be attached to a portion on the bottom side of a movable lifting arrangement, the lifting arrangement being moved vertically above a well centre (90). A method of using the lifting apparatus (2) is described as well.</p> |
| 申请公布号 |
WO2014185789(A1) |
申请公布日期 |
2014.11.20 |
| 申请号 |
WO2014NO50074 |
申请日期 |
2014.05.15 |
| 申请人 |
DWELLOP AS |
发明人 |
TORGERSEN, KJELL INGE;MIDTBØ, GJØRAN |
| 分类号 |
E21B19/06 |
主分类号 |
E21B19/06 |
| 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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