AT313828B - Boring bar coupling - Google Patents

Boring bar coupling

Info

Publication number
AT313828B
AT313828B AT10672A AT10672A AT313828B AT 313828 B AT313828 B AT 313828B AT 10672 A AT10672 A AT 10672A AT 10672 A AT10672 A AT 10672A AT 313828 B AT313828 B AT 313828B
Authority
AT
Austria
Prior art keywords
boring bar
bar coupling
coupling
boring
bar
Prior art date
Application number
AT10672A
Other languages
German (de)
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 AT313828B publication Critical patent/AT313828B/en

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)
AT10672A 1971-01-07 1972-01-07 Boring bar coupling AT313828B (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
AT313828B true AT313828B (en) 1974-03-11

Family

ID=22301119

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10672A AT313828B (en) 1971-01-07 1972-01-07 Boring bar coupling

Country Status (15)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069621A1 (en) 2000-03-16 2001-09-20 Naimer H L Switch
WO2008124855A2 (en) 2007-04-13 2008-10-23 'alwag' Tunnelausbau Gesellschaft M.B.H. Method and device for securing an externally threaded object against being unscrewed
WO2010085829A2 (en) 2009-01-27 2010-08-05 Dywidag-Systems International Gmbh Device for coupling two tubular elements

Families Citing this family (3)

* 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 (en) * 1995-11-04 1997-05-07 Hawera Probst Kg Hartmetall Drilling tool, in particular for processing stone
CN114622835B (en) * 2022-03-04 2024-09-20 贵州捷盛钻具股份有限公司 Drill rod assembly applied to rock drill and rock drilling tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069621A1 (en) 2000-03-16 2001-09-20 Naimer H L Switch
WO2008124855A2 (en) 2007-04-13 2008-10-23 'alwag' Tunnelausbau Gesellschaft M.B.H. Method and device for securing an externally threaded object against being unscrewed
WO2010085829A2 (en) 2009-01-27 2010-08-05 Dywidag-Systems International Gmbh Device for coupling two tubular elements

Also Published As

Publication number Publication date
BR7200085D0 (en) 1973-05-10
AU3757072A (en) 1973-07-05
FR2121657B1 (en) 1974-06-21
FI59848C (en) 1981-10-12
CH533758A (en) 1973-02-15
GB1367711A (en) 1974-09-18
NO134763B (en) 1976-08-30
DE2200514C3 (en) 1973-11-08
IT944656B (en) 1973-04-20
CA938118A (en) 1973-12-11
FI59848B (en) 1981-06-30
DE2200514B2 (en) 1973-04-19
ES398631A1 (en) 1975-05-16
SE388240B (en) 1976-09-27
ZA718696B (en) 1972-09-27
DE2200514A1 (en) 1972-07-20
FR2121657A1 (en) 1972-08-25
NO134763C (en) 1976-12-08
JPS554912B1 (en) 1980-02-01
AU467200B2 (en) 1975-11-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee