SE441025B - Gripanordning for en borrstreng vid bergborrmaskiner - Google Patents

Gripanordning for en borrstreng vid bergborrmaskiner

Info

Publication number
SE441025B
SE441025B SE8400574A SE8400574A SE441025B SE 441025 B SE441025 B SE 441025B SE 8400574 A SE8400574 A SE 8400574A SE 8400574 A SE8400574 A SE 8400574A SE 441025 B SE441025 B SE 441025B
Authority
SE
Sweden
Prior art keywords
drill string
grip device
drilling machines
mountain drilling
mountain
Prior art date
Application number
SE8400574A
Other languages
English (en)
Other versions
SE8400574D0 (sv
SE8400574L (sv
Inventor
G Jonsson
Original Assignee
Craelius 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 Craelius Ab filed Critical Craelius Ab
Priority to SE8400574A priority Critical patent/SE441025B/sv
Publication of SE8400574D0 publication Critical patent/SE8400574D0/sv
Priority to US06/696,924 priority patent/US4637477A/en
Priority to ZA85657A priority patent/ZA85657B/xx
Priority to CA000473104A priority patent/CA1231089A/en
Priority to AU38221/85A priority patent/AU573305B2/en
Priority to EP85850036A priority patent/EP0152385B1/en
Priority to DE8585850036T priority patent/DE3580597D1/de
Publication of SE8400574L publication Critical patent/SE8400574L/sv
Publication of SE441025B publication Critical patent/SE441025B/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)
SE8400574A 1984-02-03 1984-02-03 Gripanordning for en borrstreng vid bergborrmaskiner SE441025B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8400574A SE441025B (sv) 1984-02-03 1984-02-03 Gripanordning for en borrstreng vid bergborrmaskiner
US06/696,924 US4637477A (en) 1984-02-03 1985-01-13 Device in rock drilling machines
ZA85657A ZA85657B (en) 1984-02-03 1985-01-28 A device in rock drilling machines
CA000473104A CA1231089A (en) 1984-02-03 1985-01-29 Device in rock drilling machines
AU38221/85A AU573305B2 (en) 1984-02-03 1985-01-31 Drill string gripping device
EP85850036A EP0152385B1 (en) 1984-02-03 1985-02-01 A device in rock drilling machines
DE8585850036T DE3580597D1 (de) 1984-02-03 1985-02-01 Gesteinbohrmaschinenvorrichtung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8400574A SE441025B (sv) 1984-02-03 1984-02-03 Gripanordning for en borrstreng vid bergborrmaskiner

Publications (3)

Publication Number Publication Date
SE8400574D0 SE8400574D0 (sv) 1984-02-03
SE8400574L SE8400574L (sv) 1985-08-04
SE441025B true SE441025B (sv) 1985-09-02

Family

ID=20354600

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8400574A SE441025B (sv) 1984-02-03 1984-02-03 Gripanordning for en borrstreng vid bergborrmaskiner

Country Status (7)

Country Link
US (1) US4637477A (sv)
EP (1) EP0152385B1 (sv)
AU (1) AU573305B2 (sv)
CA (1) CA1231089A (sv)
DE (1) DE3580597D1 (sv)
SE (1) SE441025B (sv)
ZA (1) ZA85657B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502947C2 (sv) * 1993-12-10 1996-02-26 Craelius Ab Spindellagring i en berg- eller jordborrmaskin
US7390653B2 (en) * 2002-12-04 2008-06-24 Synthecon, Inc. Culture chamber for biologicals
GB201116287D0 (en) * 2011-09-21 2011-11-02 Airbus Operations Ltd Method and device for removing a sleeve from a bore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165365A (en) * 1961-12-05 1965-01-12 Bbc Brown Boveri & Cie Bearing arrangement for vertical shafts
SE324546B (sv) * 1968-10-04 1970-06-08 Atlas Copco Ab
US3827707A (en) * 1972-12-26 1974-08-06 J Bierman Portable carrier
JPS5298848A (en) * 1976-02-17 1977-08-19 Toyoda Mach Works Ltd Fluid bearing
US4273199A (en) * 1978-10-06 1981-06-16 Blanz John H Torquer/thruster
US4262756A (en) * 1978-11-17 1981-04-21 Blanz John H Torquer/thruster
DD154633B1 (de) * 1980-11-28 1986-03-12 Zeiss Jena Veb Carl Fluidgleitlager

Also Published As

Publication number Publication date
AU573305B2 (en) 1988-06-02
US4637477A (en) 1987-01-20
CA1231089A (en) 1988-01-05
EP0152385B1 (en) 1990-11-22
EP0152385A2 (en) 1985-08-21
EP0152385A3 (en) 1987-12-23
DE3580597D1 (de) 1991-01-03
SE8400574D0 (sv) 1984-02-03
ZA85657B (en) 1985-08-28
AU3822185A (en) 1985-08-08
SE8400574L (sv) 1985-08-04

Similar Documents

Publication Publication Date Title
ATA267287A (de) Bohrgestaenge zum schlagbohren
IT8553006V0 (it) Dispositivo per la perforazione a percussione
NO832503L (no) Innretning for signalering i et borehull under boring
IT8567187A0 (it) Pinza portapunta per la perforazione a percussione
NO812775L (no) Innretning for signalering i et borehull under boring
IT1182394B (it) Dispositivo per la perforazione a percussione
IT8567004A0 (it) Mandrino portapunta per laperforazione a percussione
MX155067A (es) Mejoras a herramienta de traccion para retirar una herramiienta de pozo de una perforacion de sondeo
DK620384D0 (da) Bor til haandboremaskiner
SE411929B (sv) Borrkrona for bergborrning
SE418318B (sv) Borrstod pa en matningsbalk for en bergborrmaskin
AU590456B2 (en) Damping device for a percussion rock drilling machine
NO177762C (no) Anordning for boring av forgreningsbrönner
IT1171687B (it) Utensile di trivellazione rotativo munito di un dispositivo di percussione
GB2025490B (en) Shock-absorbing tool for a well drilling string
IT1176850B (it) Trapano a percussion
SE441025B (sv) Gripanordning for en borrstreng vid bergborrmaskiner
NO812774L (no) Innretning for signalering i et borehull under boring
BR8101033A (pt) Conjunto-broca destinado a abertura de furos broqueados
IT1168726B (it) Macchina perforatrice a percussione a rotazione continua
NO840918L (no) Utligningsinnretning for dypboringsverktoey som er innsettbare i en borestreng
IT1182454B (it) Dispositivo per la perforazione a percussione
IT1182455B (it) Dispositivo per la perforazione a percussione
IT8249692A0 (it) Dispositivo di sicurezza per pinze portapunta, in particolare per laperforazione a percussione
DK152555C (da) Stenbor, isaer til hammerboremaskiner

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8400574-3

Format of ref document f/p: F

NUG Patent has lapsed