GB1149478A - Improvements in pressure fluid actuated drill steel centralizer - Google Patents

Improvements in pressure fluid actuated drill steel centralizer

Info

Publication number
GB1149478A
GB1149478A GB865668A GB865668A GB1149478A GB 1149478 A GB1149478 A GB 1149478A GB 865668 A GB865668 A GB 865668A GB 865668 A GB865668 A GB 865668A GB 1149478 A GB1149478 A GB 1149478A
Authority
GB
United Kingdom
Prior art keywords
drill steel
fluid actuated
pressure fluid
jaws
steel centralizer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB865668A
Other languages
English (en)
Inventor
Hans Olof Hedstrom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Priority to GB865668A priority Critical patent/GB1149478A/en
Priority to DE19696902842 priority patent/DE6902842U/de
Priority to FR6904477A priority patent/FR2002412A1/fr
Publication of GB1149478A publication Critical patent/GB1149478A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB865668A 1968-02-22 1968-02-22 Improvements in pressure fluid actuated drill steel centralizer Expired GB1149478A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB865668A GB1149478A (en) 1968-02-22 1968-02-22 Improvements in pressure fluid actuated drill steel centralizer
DE19696902842 DE6902842U (de) 1968-02-22 1969-01-25 Fuehrungshalterung fuer das bohrwerkzeug einer gesteinsbohrmaschine
FR6904477A FR2002412A1 (enExample) 1968-02-22 1969-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB865668A GB1149478A (en) 1968-02-22 1968-02-22 Improvements in pressure fluid actuated drill steel centralizer

Publications (1)

Publication Number Publication Date
GB1149478A true GB1149478A (en) 1969-04-23

Family

ID=9856699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB865668A Expired GB1149478A (en) 1968-02-22 1968-02-22 Improvements in pressure fluid actuated drill steel centralizer

Country Status (3)

Country Link
DE (1) DE6902842U (enExample)
FR (1) FR2002412A1 (enExample)
GB (1) GB1149478A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108253A (en) * 1977-08-26 1978-08-22 Mining Equipment Division, Fmc Corporation Elevatable operator's compartment having a drill steel guide for a mine drilling machine
US4190119A (en) * 1977-12-12 1980-02-26 Joy Manufacturing Company Earth drilling apparatus
US4972911A (en) * 1989-03-08 1990-11-27 Oy Tampella Ab Travelling centralizer arrangement in a rock drill
WO2010092237A1 (en) * 2009-02-12 2010-08-19 Sandvik Mining And Construction Oy Method for using retainer, and retainer
US9739103B2 (en) 2012-08-30 2017-08-22 Atlas Copco Rock Drills Ab Method for a drill support arrangement, drill support arrangement, vehicle comprising a drill support arrangement and computer program product
CN107939309A (zh) * 2017-12-22 2018-04-20 中地装重庆探矿机械有限公司 一种钻杆扶正装置及长行程钻机设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI62892C (fi) * 1980-07-02 1983-03-10 Tampella Oy Ab Styrnings- och centreringsanordning foer borrstaong
FI64837C (fi) * 1982-08-31 1984-02-09 Tampella Oy Ab Borrstyrning foer en apparat foer skarvstaongsborrning

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108253A (en) * 1977-08-26 1978-08-22 Mining Equipment Division, Fmc Corporation Elevatable operator's compartment having a drill steel guide for a mine drilling machine
US4190119A (en) * 1977-12-12 1980-02-26 Joy Manufacturing Company Earth drilling apparatus
US4972911A (en) * 1989-03-08 1990-11-27 Oy Tampella Ab Travelling centralizer arrangement in a rock drill
WO2010092237A1 (en) * 2009-02-12 2010-08-19 Sandvik Mining And Construction Oy Method for using retainer, and retainer
AU2010212736B2 (en) * 2009-02-12 2013-01-10 Sandvik Mining And Construction Oy Method for using retainer, and retainer
EP2396497A4 (en) * 2009-02-12 2017-05-24 Sandvik Mining and Construction Oy Method for using retainer, and retainer
US9739103B2 (en) 2012-08-30 2017-08-22 Atlas Copco Rock Drills Ab Method for a drill support arrangement, drill support arrangement, vehicle comprising a drill support arrangement and computer program product
CN107939309A (zh) * 2017-12-22 2018-04-20 中地装重庆探矿机械有限公司 一种钻杆扶正装置及长行程钻机设备

Also Published As

Publication number Publication date
FR2002412A1 (enExample) 1969-10-17
DE6902842U (de) 1969-07-10

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