CH519092A - Druckmittelbetätigte Fangvorrichtung für Bohrgestänge und/oder Verrohrung - Google Patents

Druckmittelbetätigte Fangvorrichtung für Bohrgestänge und/oder Verrohrung

Info

Publication number
CH519092A
CH519092A CH1493269A CH1493269A CH519092A CH 519092 A CH519092 A CH 519092A CH 1493269 A CH1493269 A CH 1493269A CH 1493269 A CH1493269 A CH 1493269A CH 519092 A CH519092 A CH 519092A
Authority
CH
Switzerland
Prior art keywords
tubing
pressure medium
drill rods
safety gear
operated safety
Prior art date
Application number
CH1493269A
Other languages
German (de)
English (en)
Inventor
Gunnar Jonsson Nils
Arne Lagerstedt John
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 CH519092A publication Critical patent/CH519092A/de

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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

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)
CH1493269A 1968-10-04 1969-10-03 Druckmittelbetätigte Fangvorrichtung für Bohrgestänge und/oder Verrohrung CH519092A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13475/68A SE324546B (en:Method) 1968-10-04 1968-10-04

Publications (1)

Publication Number Publication Date
CH519092A true CH519092A (de) 1972-02-15

Family

ID=20297446

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1493269A CH519092A (de) 1968-10-04 1969-10-03 Druckmittelbetätigte Fangvorrichtung für Bohrgestänge und/oder Verrohrung

Country Status (9)

Country Link
US (1) US3565187A (en:Method)
JP (1) JPS4827041B1 (en:Method)
CH (1) CH519092A (en:Method)
DE (1) DE1946734C2 (en:Method)
FI (1) FI54733C (en:Method)
FR (1) FR2019899A1 (en:Method)
GB (1) GB1237859A (en:Method)
NO (1) NO125201B (en:Method)
SE (1) SE324546B (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008477B1 (fr) * 1978-08-25 1982-04-07 DIAMANT BOART Société Anonyme Mandrin d'entraînement d'une tige de forage
FR2497869A1 (fr) * 1981-01-12 1982-07-16 Cogema Machine de forage montee sur vehicule et procede de forage utilisant une telle machine
GB2123328B (en) * 1982-05-15 1986-06-11 Mach Tool Engineers A hydraulic torque machine
SE448017B (sv) * 1982-12-27 1987-01-12 Craelius Ab Tryckmediepaverkad gripanordning for roterande borrning vid ett berg eller jordborrningsaggregat
SE441025B (sv) * 1984-02-03 1985-09-02 Craelius Ab Gripanordning for en borrstreng vid bergborrmaskiner
US6736219B1 (en) * 2002-12-10 2004-05-18 William A. White Underground horizontal boring apparatus
CN105156042B (zh) * 2015-08-18 2017-07-25 淮南矿业(集团)有限责任公司 液压钻机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730331A (en) * 1953-01-19 1956-01-10 Peter J Harinck Rotary mining machine
US3212591A (en) * 1962-10-19 1965-10-19 Chicago Pneumatic Tool Co Diamond drilling apparatus

Also Published As

Publication number Publication date
DE1946734C2 (de) 1971-01-07
FI54733B (fi) 1978-10-31
NO125201B (en:Method) 1972-07-31
JPS4827041B1 (en:Method) 1973-08-18
FI54733C (fi) 1979-02-12
GB1237859A (en) 1971-06-30
SE324546B (en:Method) 1970-06-08
US3565187A (en) 1971-02-23
DE1946734B1 (de) 1970-05-27
FR2019899A1 (en:Method) 1970-07-10

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: CRAELIUS AKTIEBOLAG

PL Patent ceased