JPS62125192A - 衝撃穴明け用ドリルロツドのネジ継手 - Google Patents

衝撃穴明け用ドリルロツドのネジ継手

Info

Publication number
JPS62125192A
JPS62125192A JP61244294A JP24429486A JPS62125192A JP S62125192 A JPS62125192 A JP S62125192A JP 61244294 A JP61244294 A JP 61244294A JP 24429486 A JP24429486 A JP 24429486A JP S62125192 A JPS62125192 A JP S62125192A
Authority
JP
Japan
Prior art keywords
thread
threaded joint
drill rod
screw
contact
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.)
Pending
Application number
JP61244294A
Other languages
English (en)
Japanese (ja)
Inventor
ベルント　ソーレン　リルジェクビスト
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.)
Santrade Ltd
Original Assignee
Santrade Ltd
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 Santrade Ltd filed Critical Santrade Ltd
Publication of JPS62125192A publication Critical patent/JPS62125192A/ja
Pending 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)
  • 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)
JP61244294A 1985-10-17 1986-10-16 衝撃穴明け用ドリルロツドのネジ継手 Pending JPS62125192A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8504842-9 1985-10-17
SE8504842A SE8504842L (sv) 1985-10-17 1985-10-17 Borrstang for slaende bergborrning

Publications (1)

Publication Number Publication Date
JPS62125192A true JPS62125192A (ja) 1987-06-06

Family

ID=20361778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61244294A Pending JPS62125192A (ja) 1985-10-17 1986-10-16 衝撃穴明け用ドリルロツドのネジ継手

Country Status (8)

Country Link
EP (1) EP0220147A3 (de)
JP (1) JPS62125192A (de)
CN (1) CN86107149A (de)
AU (1) AU6367286A (de)
BR (1) BR8605070A (de)
FI (1) FI864185L (de)
SE (1) SE8504842L (de)
ZA (1) ZA867682B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016188857A1 (en) * 2015-05-22 2016-12-01 Sandvik Intellectual Property Ab Threaded coupling end for a percussion drill string component

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514137C2 (sv) * 1998-03-24 2001-01-08 Sandvik Ab Gängförband för slående borrning, han- och hondel för att ingå i ett gängförband för slående borrning samt metod för att tillverka en produkt med en gänga för att ingå i ett gängförband för slående borrning
GB2340148B (en) * 1998-07-30 2002-12-31 Boart Longyear Ltd Tube rod
EP2845992B1 (de) * 2013-09-09 2016-01-13 Sandvik Intellectual Property AB Bohrgestänge mit biegesteifer Kupplung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645802A (en) * 1925-06-09 1927-10-18 Lewis F Davis Deep-well pump-plunger attachment
US2005498A (en) * 1933-04-28 1935-06-18 Raymond S Hart Detachable bit for rock drills
US2979993A (en) * 1956-04-17 1961-04-18 Sandvikens Jernverks Ab Rock drill bit and method of manufacturing same
US3542406A (en) * 1969-03-26 1970-11-24 Ideal Ind Connector and method
US4397484A (en) * 1982-04-16 1983-08-09 Mobil Oil Corporation Locking coupling system
SE469602B (sv) * 1985-04-04 1993-08-02 Sandvik Ab Skarvgaenga foer slagborrning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016188857A1 (en) * 2015-05-22 2016-12-01 Sandvik Intellectual Property Ab Threaded coupling end for a percussion drill string component
US10627023B2 (en) 2015-05-22 2020-04-21 Sandvik Intellectual Property Ab Threaded coupling end for a percussion drill string component

Also Published As

Publication number Publication date
SE8504842D0 (sv) 1985-10-17
SE8504842L (sv) 1987-04-18
FI864185A7 (fi) 1987-04-18
ZA867682B (en) 1987-05-27
EP0220147A3 (de) 1988-11-17
FI864185A0 (fi) 1986-10-16
BR8605070A (pt) 1987-07-21
CN86107149A (zh) 1987-05-20
EP0220147A2 (de) 1987-04-29
AU6367286A (en) 1987-04-30
FI864185L (fi) 1987-04-18

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