SE405491B - Borrmaskin med hogt vridmoment - Google Patents

Borrmaskin med hogt vridmoment

Info

Publication number
SE405491B
SE405491B SE7209326A SE932672A SE405491B SE 405491 B SE405491 B SE 405491B SE 7209326 A SE7209326 A SE 7209326A SE 932672 A SE932672 A SE 932672A SE 405491 B SE405491 B SE 405491B
Authority
SE
Sweden
Prior art keywords
drill
high torque
torque
Prior art date
Application number
SE7209326A
Other languages
English (en)
Inventor
H H West
Original Assignee
Robbins Co
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 Robbins Co filed Critical Robbins Co
Publication of SE405491B publication Critical patent/SE405491B/sv

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

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)
SE7209326A 1971-07-15 1972-07-14 Borrmaskin med hogt vridmoment SE405491B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16284371A 1971-07-15 1971-07-15

Publications (1)

Publication Number Publication Date
SE405491B true SE405491B (sv) 1978-12-11

Family

ID=22587357

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7209326A SE405491B (sv) 1971-07-15 1972-07-14 Borrmaskin med hogt vridmoment

Country Status (8)

Country Link
US (1) US3736993A (sv)
JP (1) JPS5514235B1 (sv)
AU (1) AU466374B2 (sv)
CA (1) CA960644A (sv)
DE (1) DE2234783C2 (sv)
GB (1) GB1369941A (sv)
SE (1) SE405491B (sv)
ZA (1) ZA724668B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103745A (en) * 1976-09-13 1978-08-01 Mikhail Sidorovich Varich Portable drilling machine
US4298076A (en) * 1979-05-14 1981-11-03 Dresser Industries, Inc. Chuck and wrench assembly for raise drill apparatus
US4314611A (en) * 1980-06-11 1982-02-09 Walker-Neer Manufacturing Co., Inc. Apparatus for supporting and rotating a down hole tubular
US4574893A (en) * 1984-08-27 1986-03-11 Young Horace J Compact power swivel
US4815546A (en) * 1987-04-02 1989-03-28 W-N Apache Corporation Top head drive assembly with axially movable quill
FI885483A (fi) * 1987-11-26 1989-05-27 Robbins Co Kraftoeverfoeringshuvud foer en bergborrmaskin.
US5012878A (en) * 1987-11-26 1991-05-07 The Robbins Company Rock boring machine drive head with up and down drilling capability
US5853052A (en) * 1996-09-10 1998-12-29 Inco Limited Hydraulic drive for rotation of a rock drill
US6695071B1 (en) * 2002-08-29 2004-02-24 Devall Donald L. Drill head assembly
US7640998B2 (en) * 2007-03-06 2010-01-05 Howell Jr Richard L Excavation apparatus
EP3006662B1 (en) * 2014-10-09 2018-03-21 Sandvik Mining and Construction Oy Rotation unit, rock drilling unit and method for rock drilling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1398551A (en) * 1920-08-02 1921-11-29 Gustaf W Hanson Boring-drill
US2863638A (en) * 1953-08-14 1958-12-09 Bucyrus Erie Co Rotary drill string apparatus
US3454114A (en) * 1968-06-04 1969-07-08 Robbins & Assoc James S Drilling machine
US3490546A (en) * 1968-06-04 1970-01-20 Robbins & Assoc James S Drilling machine for use in small tunnels

Also Published As

Publication number Publication date
JPS5514235B1 (sv) 1980-04-15
ZA724668B (en) 1973-03-28
CA960644A (en) 1975-01-07
DE2234783A1 (de) 1973-01-25
US3736993A (en) 1973-06-05
DE2234783C2 (de) 1982-10-28
AU4423472A (en) 1974-01-10
AU466374B2 (en) 1975-10-30
GB1369941A (en) 1974-10-09

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