FI773279A - Bergborranordning - Google Patents

Bergborranordning

Info

Publication number
FI773279A
FI773279A FI773279A FI773279A FI773279A FI 773279 A FI773279 A FI 773279A FI 773279 A FI773279 A FI 773279A FI 773279 A FI773279 A FI 773279A FI 773279 A FI773279 A FI 773279A
Authority
FI
Finland
Prior art keywords
bergborranordning
Prior art date
Application number
FI773279A
Other languages
English (en)
Inventor
Bo Erik Forsberg
Carl Goesta Bernhard Ekwall
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 FI773279A publication Critical patent/FI773279A/fi

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FI773279A 1976-11-04 1977-11-01 Bergborranordning FI773279A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7612275A SE423253B (sv) 1976-11-04 1976-11-04 Bergborranordning

Publications (1)

Publication Number Publication Date
FI773279A true FI773279A (fi) 1978-05-05

Family

ID=20329332

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773279A FI773279A (fi) 1976-11-04 1977-11-01 Bergborranordning

Country Status (5)

Country Link
US (1) US4161990A (fi)
CA (1) CA1068676A (fi)
DE (1) DE2748925A1 (fi)
FI (1) FI773279A (fi)
SE (1) SE423253B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448623A1 (fr) * 1979-02-06 1980-09-05 Secoma Nez de perforatrice
GB8423290D0 (en) * 1984-09-14 1984-10-17 Hughes Offshore Ltd Rotating coupling
JPS62501092A (ja) * 1984-10-22 1987-04-30 アトラス・コプコ・アクチボラグ 穿岩ドリル
FI83691C (fi) * 1986-05-09 1991-08-12 Tampella Oy Ab Stoedanordning foer nackstycket i en borrmaskin.
FI78342C (fi) * 1986-05-09 1989-07-10 Tampella Oy Ab Ramkonstruktion foer en borrmaskin.
DE4103196C2 (de) * 1991-02-02 1994-06-09 Tracto Technik Bohrgerät
FI96346C (fi) * 1993-10-27 1996-06-10 Valto Ilomaeki Poralaite
SE534930C2 (sv) * 2010-06-30 2012-02-21 Atlas Copco Rock Drills Ab Medbringare för överföring av vridmoment och rotation till ett borrstål samt bergborrmaskin
US20140262395A1 (en) * 2013-03-12 2014-09-18 Caterpillar Global Mining Equipment LLC. Drilling apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US913928A (en) * 1908-04-27 1909-03-02 John A Taylor Rock-drill.
US1116139A (en) * 1914-02-02 1914-11-03 Chicago Pneumatic Tool Co Drilling-machine.
US1793868A (en) * 1928-10-27 1931-02-24 Gardner Denver Co Tool retainer
US2268572A (en) * 1938-05-05 1942-01-06 Sullivan Machinery Co Rock drill
US2673071A (en) * 1946-06-07 1954-03-23 Joy Mfg Co Rock drill
DE928702C (de) * 1951-07-29 1955-06-10 Demag Ag Bewegungseinrichtung fuer den Vorschub von Gesteinsbohrhaemmern u. dgl. mit einem Zylinder und einem in diesem durch ein Druckmittel bewegten Kolben
US2819042A (en) * 1954-11-10 1958-01-07 Cleveland Rock Drill Division Rock drilling apparatus
US2767957A (en) * 1955-02-09 1956-10-23 Cleveland Rock Drill Division Rock drill front end
FI48222C (fi) * 1968-01-16 1974-07-10 Tampella Oy Ab Kallioporakone.
SE364755B (fi) * 1972-07-07 1974-03-04 Atlas Copco Ab
SE391666B (sv) * 1973-05-23 1977-02-28 Atlas Copco Ab Rekyldempningsanordning vid slaende maskiner
DE2401891A1 (de) * 1974-01-16 1975-07-24 Heller Geb Verbindung gesteinsbohrer-bohrmaschine
SE398066B (sv) * 1975-03-18 1977-12-05 Atlas Copco Ab Sett och anordning vid slaende bearbetning for dempning av rekylen fran ett arbetsverktyg

Also Published As

Publication number Publication date
DE2748925A1 (de) 1978-05-11
CA1068676A (en) 1979-12-25
SE423253B (sv) 1982-04-26
SE7612275L (sv) 1978-05-05
US4161990A (en) 1979-07-24

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: ATLAS COPCO AKTIEBOLAG