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Patent Searching and Data


Title:
掘削機および掘削方法
Document Type and Number:
Japanese Patent JP5274523
Kind Code:
B2
Abstract:
The device (10) has an adjustable sleeve-shaped receiving part (20) arranged at an upper end of a casing tube (5), onto which a supporting frame of a drilling apparatus (100) is fastened. The receiving part is adjustably supported between a drilling position in which the drilling apparatus is located at the receiving part on a same axis with respect to the casing tube, and an offset position in which the receiving part is laterally offset with respect to the casing tube. An adjusting unit comprises a carriage that is guided along a displacement path. An independent claim is also included for a drilling method for producing a drill-hole inside a casing tube.

Inventors:
Leonhard Weixler
Stephan Michael Finken Zeller
Application Number:
JP2010189291A
Publication Date:
August 28, 2013
Filing Date:
August 26, 2010
Export Citation:
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Assignee:
Bauer Maschinen Game Behr
International Classes:
E21B15/02; E02D5/34; E21B3/02; E21B11/00
Domestic Patent References:
JP10176478A
JP2001317282A
JP4179729A
JP4009436U
JP2003193785A
Foreign References:
EP1154078B1
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office