BG48698A3 - Leading and centring mechanism of steel drill - Google Patents

Leading and centring mechanism of steel drill

Info

Publication number
BG48698A3
BG48698A3 BG052704A BG5270481A BG48698A3 BG 48698 A3 BG48698 A3 BG 48698A3 BG 052704 A BG052704 A BG 052704A BG 5270481 A BG5270481 A BG 5270481A BG 48698 A3 BG48698 A3 BG 48698A3
Authority
BG
Bulgaria
Prior art keywords
corner
lever
leading
steel drill
centring mechanism
Prior art date
Application number
BG052704A
Other languages
Bulgarian (bg)
English (en)
Inventor
Matti Leppaelae
Original Assignee
Oy Tampella 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 Oy Tampella Ab filed Critical Oy Tampella Ab
Publication of BG48698A3 publication Critical patent/BG48698A3/xx

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)
  • Drilling And Boring (AREA)
BG052704A 1980-07-02 1981-07-01 Leading and centring mechanism of steel drill BG48698A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI802116A FI62892C (fi) 1980-07-02 1980-07-02 Styrnings- och centreringsanordning foer borrstaong

Publications (1)

Publication Number Publication Date
BG48698A3 true BG48698A3 (en) 1991-04-15

Family

ID=8513608

Family Applications (1)

Application Number Title Priority Date Filing Date
BG052704A BG48698A3 (en) 1980-07-02 1981-07-01 Leading and centring mechanism of steel drill

Country Status (15)

Country Link
US (1) US4438984A (ja)
EP (1) EP0055267B1 (ja)
JP (1) JPH0256472B2 (ja)
BG (1) BG48698A3 (ja)
BR (1) BR8108707A (ja)
CA (1) CA1164446A (ja)
CS (1) CS261207B2 (ja)
FI (1) FI62892C (ja)
IT (1) IT1194073B (ja)
PL (1) PL130825B1 (ja)
RO (1) RO82866B (ja)
SU (1) SU1329626A3 (ja)
WO (1) WO1982000171A1 (ja)
YU (1) YU41786B (ja)
ZA (1) ZA813884B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707022A1 (de) * 1987-03-05 1988-09-15 Tiefbohrtechnik Gmbh Tbt Fuehrungseinrichtung fuer ein tiefbohrwerkzeug
US4821814A (en) * 1987-04-02 1989-04-18 501 W-N Apache Corporation Top head drive assembly for earth drilling machine and components thereof
US5025183A (en) * 1989-05-17 1991-06-18 The United States Of America As Represented By The Secretary Of The Air Force Electromagnetic actuator driver apparatus with pivot axis
US5193789A (en) * 1992-02-12 1993-03-16 Avco Corporation Automatic clamping apparatus
US5556235A (en) * 1993-10-20 1996-09-17 Cannon Industries, Inc. Rock bolter
AU682534B2 (en) * 1993-10-20 1997-10-09 Oldenburg Cannon, Inc. Rock bolter
US5917329A (en) * 1997-04-17 1999-06-29 International Business Machines Corporation Substrate tester having shorting pad actuator method and apparatus
US5873566A (en) * 1997-04-17 1999-02-23 International Business Machines Corporation Locator actuation apparatus
NO314810B1 (no) * 2001-10-05 2003-05-26 Odfjell Services As Anordning ved rörstyring
DE102006045557B4 (de) * 2006-09-25 2009-06-18 Tracto-Technik Gmbh Gestängemitnehmer
FI121894B (fi) * 2009-02-12 2011-05-31 Sandvik Mining & Constr Oy Menetelmä pitolaitteen käyttämiseksi ja pitolaite
FI123117B (fi) * 2011-02-18 2012-11-15 Sandvik Mining & Constr Oy Ohjauslaitteisto poraputken ohjaamiseksi
WO2013025973A1 (en) 2011-08-17 2013-02-21 J.H. Fletcher & Co. Drilling apparatus with drill guide
NO340024B1 (no) * 2012-09-24 2017-02-27 Kai Ingvald Flateland Anordning og fremgangsmåte for sentrering av langstrakte legemer.
US9970292B2 (en) 2014-04-03 2018-05-15 J.H. Fletcher & Co. Drilling apparatus
CN104985458A (zh) * 2015-07-16 2015-10-21 佛山市普拉迪数控科技有限公司 一种单驱动装置双侧同时夹紧的工装夹具
RU2641550C2 (ru) * 2016-06-27 2018-01-18 Акционерное общество "Курганавторемонт" Устройство для центрирования и удержания буровой колонны
US10920504B1 (en) 2018-07-20 2021-02-16 Hawker Equipment Solutions, LLC. Pipe grabber

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1317049A (en) * 1918-12-07 1919-09-23 John L Smith Device for removing flaws from steel billets while being rolled hot.
US1954920A (en) * 1931-05-11 1934-04-17 Wyman Gordon Co Machine for centering and marking crank shaft forgings
US2389526A (en) * 1942-08-19 1945-11-20 American Car & Foundry Co Center sill jig
US2576940A (en) * 1949-09-14 1951-12-04 Us Rubber Co Apparatus for splicing rubber articles
US3441323A (en) * 1967-06-07 1969-04-29 Gardner Denver Co Centralizer
GB1149478A (en) * 1968-02-22 1969-04-23 Atlas Copco Ab Improvements in pressure fluid actuated drill steel centralizer
SU636370A1 (ru) * 1973-06-18 1978-12-05 Всесоюзный Нефтяной Научно- Исследовательский Институт По Технике Безопасности Центратор обсадных труб
US4076337A (en) * 1976-09-22 1978-02-28 Ray Childress Drill steel holder

Also Published As

Publication number Publication date
FI62892B (fi) 1982-11-30
ZA813884B (en) 1982-06-30
FI802116A (fi) 1982-01-03
BR8108707A (pt) 1983-05-10
PL130825B1 (en) 1984-09-29
JPH0256472B2 (ja) 1990-11-30
EP0055267A1 (en) 1982-07-07
CS261207B2 (en) 1989-01-12
CA1164446A (en) 1984-03-27
YU41786B (en) 1987-12-31
SU1329626A3 (ru) 1987-08-07
WO1982000171A1 (en) 1982-01-21
PL231944A1 (ja) 1982-03-01
YU162681A (en) 1983-09-30
FI62892C (fi) 1983-03-10
RO82866B (ro) 1984-01-30
US4438984A (en) 1984-03-27
RO82866A (ro) 1984-01-14
CS493481A2 (en) 1988-06-15
JPS57502070A (ja) 1982-11-18
IT1194073B (it) 1988-09-14
EP0055267B1 (en) 1984-10-24
IT8122527A0 (it) 1981-06-23

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