Title:
DRILLING RIG AND MOUNTING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2010/020215
Kind Code:
A3
Abstract:
The invention relates to a drilling rig that is provided for mounting on a drilling platform, comprising a drilling mast having at least two segments and a feed carriage, said drilling mast being built in such a manner that at least one segment is displaced in an upward manner by means of the feed carriage. The invention also relates to a mounting method for a drilling mast having at least two segments, consisting of the following steps: a feed carriage is fixed, a mast segment is provided below the feed carriage and said mast segment is displaced in an upward manner by the feed carriage. Due to this, additional auxiliary devices for building the drilling mast are not required thus saving space.
Inventors:
BECK ANDREAS (DE)
KERSCHL CHRISTIAN (DE)
KERSCHL CHRISTIAN (DE)
Application Number:
PCT/DE2009/001124
Publication Date:
June 10, 2010
Filing Date:
August 10, 2009
Export Citation:
Assignee:
MAX STREICHER GMBH & CO KGAA (DE)
BECK ANDREAS (DE)
KERSCHL CHRISTIAN (DE)
BECK ANDREAS (DE)
KERSCHL CHRISTIAN (DE)
International Classes:
E21B7/02; E21B15/00
Domestic Patent References:
| WO2008012482A1 | 2008-01-31 | |||
| WO2001049966A1 | 2001-07-12 |
Foreign References:
| US4203576A | 1980-05-20 | |||
| US5450695A | 1995-09-19 | |||
| FR2822890A1 | 2002-10-04 |
Attorney, Agent or Firm:
FISCHBECK, Jörn (Bavariaring 10, München, DE)
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