GB960579A - Improvements in drill steel centralizers - Google Patents

Improvements in drill steel centralizers

Info

Publication number
GB960579A
GB960579A GB20454/63A GB2045463A GB960579A GB 960579 A GB960579 A GB 960579A GB 20454/63 A GB20454/63 A GB 20454/63A GB 2045463 A GB2045463 A GB 2045463A GB 960579 A GB960579 A GB 960579A
Authority
GB
United Kingdom
Prior art keywords
jaws
drill
support
guiding
percussive
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
GB20454/63A
Other languages
English (en)
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
Publication of GB960579A publication Critical patent/GB960579A/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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Basic Packing Technique (AREA)
  • Binders And Loading Units For Sheaves (AREA)
GB20454/63A 1962-06-12 1963-05-22 Improvements in drill steel centralizers Expired GB960579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201977A US3231318A (en) 1962-06-12 1962-06-12 Drill steel centralizers

Publications (1)

Publication Number Publication Date
GB960579A true GB960579A (en) 1964-06-10

Family

ID=22748064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20454/63A Expired GB960579A (en) 1962-06-12 1963-05-22 Improvements in drill steel centralizers

Country Status (4)

Country Link
US (1) US3231318A (https=)
ES (1) ES288852A1 (https=)
FI (1) FI41525C (https=)
GB (1) GB960579A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972911A (en) * 1989-03-08 1990-11-27 Oy Tampella Ab Travelling centralizer arrangement in a rock drill

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334948A (en) * 1964-01-07 1967-08-08 Atlas Copco Ab Drill steel guides
US3441323A (en) * 1967-06-07 1969-04-29 Gardner Denver Co Centralizer
USRE30071E (en) * 1973-12-21 1979-08-14 Atlas Copco Aktiebolag Drill string element handling apparatus
US4260029A (en) * 1978-12-27 1981-04-07 Joy Manufacturing Company Midpoint centralizer
FI66053C (fi) * 1982-05-17 1984-08-10 Tampella Oy Ab Styrning foer en borrstaong i en borrmaskin
SE537994C2 (sv) * 2012-08-30 2016-01-26 Atlas Copco Rock Drills Ab Förfarande vid en borrstödsanordning, borrstödsanordning, fordon jämte datorprogram och datorprogramprodukt vid enborrstödsanordning
CN109267951B (zh) * 2018-10-15 2024-05-28 中国石油天然气集团有限公司 钻杆导引机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242739A (en) * 1939-08-15 1941-05-20 Longyear E J Co Drill
US2759679A (en) * 1952-09-22 1956-08-21 Robert E Torregrossa Combined bearing and guide means for shafts
US2679177A (en) * 1953-05-13 1954-05-25 Gepfert Franklin Gahl Precision vise of the double-acting type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972911A (en) * 1989-03-08 1990-11-27 Oy Tampella Ab Travelling centralizer arrangement in a rock drill

Also Published As

Publication number Publication date
ES288852A1 (es) 1963-08-01
FI41525B (https=) 1969-09-01
FI41525C (fi) 1969-12-10
US3231318A (en) 1966-01-25

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