DE3734347A1 - Bohrstange - Google Patents

Bohrstange

Info

Publication number
DE3734347A1
DE3734347A1 DE19873734347 DE3734347A DE3734347A1 DE 3734347 A1 DE3734347 A1 DE 3734347A1 DE 19873734347 DE19873734347 DE 19873734347 DE 3734347 A DE3734347 A DE 3734347A DE 3734347 A1 DE3734347 A1 DE 3734347A1
Authority
DE
Germany
Prior art keywords
sleeve
thread
external thread
boring bar
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.)
Withdrawn
Application number
DE19873734347
Other languages
German (de)
English (en)
Inventor
Nils Sure Hedman
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
Publication of DE3734347A1 publication Critical patent/DE3734347A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • 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
    • 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
    • E21B17/043—Threaded with locking means

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
DE19873734347 1986-10-15 1987-10-10 Bohrstange Withdrawn DE3734347A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604371A SE8604371L (sv) 1986-10-15 1986-10-15 Borrstang

Publications (1)

Publication Number Publication Date
DE3734347A1 true DE3734347A1 (de) 1988-04-28

Family

ID=20365930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873734347 Withdrawn DE3734347A1 (de) 1986-10-15 1987-10-10 Bohrstange

Country Status (6)

Country Link
JP (1) JPS63147083A (ja)
BR (1) BR8705519A (ja)
DE (1) DE3734347A1 (ja)
FI (1) FI874531A0 (ja)
GB (1) GB2197816A (ja)
SE (1) SE8604371L (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2110901B1 (es) * 1995-06-02 1999-07-01 Fundacion Gaiker Procedimiento de fabricacion de piezas huecas de piel continua con efecto marmol u onice artificial.
DE29805515U1 (de) 1998-03-27 1998-06-10 Deilmann-Haniel GmbH, 44319 Dortmund Aufnahmevorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB519214A (en) * 1938-09-17 1940-03-19 George Drewett Screw type connection for connecting a stem member and a bored member
GB845234A (en) * 1957-10-26 1960-08-17 Aldridge Tool And Engineering Improvements relating to devices for coupling together rotary driving and driven members
DE2509141A1 (de) * 1975-03-03 1976-09-09 Hilti Ag Bohrwerkzeug mit bohrer und aufnahmeteil

Also Published As

Publication number Publication date
SE8604371L (sv) 1988-04-16
SE8604371D0 (sv) 1986-10-15
FI874531A0 (fi) 1987-10-14
GB8724175D0 (en) 1987-11-18
BR8705519A (pt) 1988-05-24
JPS63147083A (ja) 1988-06-20
GB2197816A (en) 1988-06-02

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee