CA938118A - Drill rod coupling - Google Patents

Drill rod coupling

Info

Publication number
CA938118A
CA938118A CA131793A CA131793A CA938118A CA 938118 A CA938118 A CA 938118A CA 131793 A CA131793 A CA 131793A CA 131793 A CA131793 A CA 131793A CA 938118 A CA938118 A CA 938118A
Authority
CA
Canada
Prior art keywords
drill rod
rod coupling
coupling
drill
rod
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
CA131793A
Other languages
English (en)
Other versions
CA131793S (en
Inventor
L. Johansson Ernst
L. G. Lumen Karl
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.)
Sandvik AB
Original Assignee
Sandvik 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 Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of CA938118A publication Critical patent/CA938118A/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Pens And Brushes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Brushes (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
CA131793A 1971-01-07 1972-01-06 Drill rod coupling Expired CA938118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10456071A 1971-01-07 1971-01-07

Publications (1)

Publication Number Publication Date
CA938118A true CA938118A (en) 1973-12-11

Family

ID=22301119

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131793A Expired CA938118A (en) 1971-01-07 1972-01-06 Drill rod coupling

Country Status (15)

Country Link
JP (1) JPS554912B1 (de)
AT (1) AT313828B (de)
AU (1) AU467200B2 (de)
BR (1) BR7200085D0 (de)
CA (1) CA938118A (de)
CH (1) CH533758A (de)
DE (1) DE2200514C3 (de)
ES (1) ES398631A1 (de)
FI (1) FI59848C (de)
FR (1) FR2121657B1 (de)
GB (1) GB1367711A (de)
IT (1) IT944656B (de)
NO (1) NO134763C (de)
SE (1) SE388240B (de)
ZA (1) ZA718696B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8522797D0 (en) * 1985-09-14 1985-10-16 Davidson R Tow bar
DE19541163A1 (de) * 1995-11-04 1997-05-07 Hawera Probst Kg Hartmetall Bohrwerkzeug, insbesondere zur Bearbeitung von Gestein
ATE266248T1 (de) 2000-03-16 2004-05-15 Naimer H L Schalter
AT505072B1 (de) 2007-04-13 2009-02-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum sichern eines mit einem aussengewinde versehenen gegenstands
WO2010085829A2 (de) 2009-01-27 2010-08-05 Dywidag-Systems International Gmbh Vorrichtung zum koppeln von zwei rohrartigen elementen
CN114622835B (zh) * 2022-03-04 2024-09-20 贵州捷盛钻具股份有限公司 一种应用于凿岩机的钎杆组件及凿岩钎具

Also Published As

Publication number Publication date
BR7200085D0 (pt) 1973-05-10
AU3757072A (en) 1973-07-05
FR2121657B1 (de) 1974-06-21
FI59848C (fi) 1981-10-12
CH533758A (de) 1973-02-15
GB1367711A (en) 1974-09-18
NO134763B (de) 1976-08-30
DE2200514C3 (de) 1973-11-08
IT944656B (it) 1973-04-20
FI59848B (fi) 1981-06-30
DE2200514B2 (de) 1973-04-19
ES398631A1 (es) 1975-05-16
SE388240B (sv) 1976-09-27
ZA718696B (en) 1972-09-27
DE2200514A1 (de) 1972-07-20
AT313828B (de) 1974-03-11
FR2121657A1 (de) 1972-08-25
NO134763C (de) 1976-12-08
JPS554912B1 (de) 1980-02-01
AU467200B2 (en) 1975-11-27

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