EP4660418A1 - Schulterschutz für längliche bohrerkomponente - Google Patents

Schulterschutz für längliche bohrerkomponente

Info

Publication number
EP4660418A1
EP4660418A1 EP24179779.4A EP24179779A EP4660418A1 EP 4660418 A1 EP4660418 A1 EP 4660418A1 EP 24179779 A EP24179779 A EP 24179779A EP 4660418 A1 EP4660418 A1 EP 4660418A1
Authority
EP
European Patent Office
Prior art keywords
drill rod
crushing element
longitudinal axis
peripheral surface
shoulder
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
EP24179779.4A
Other languages
English (en)
French (fr)
Inventor
Fredrik BJÖRK
Anders Nordberg
Hamidreza Gholiof
Per Mattsson
Andreas Rindeskär
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 Mining and Construction Tools AB
Original Assignee
Sandvik Mining and Construction Tools 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 Mining and Construction Tools AB filed Critical Sandvik Mining and Construction Tools AB
Priority to EP24179779.4A priority Critical patent/EP4660418A1/de
Publication of EP4660418A1 publication Critical patent/EP4660418A1/de
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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1085—Wear protectors; Blast joints; Hard facing
    • 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)
EP24179779.4A 2024-06-04 2024-06-04 Schulterschutz für längliche bohrerkomponente Pending EP4660418A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24179779.4A EP4660418A1 (de) 2024-06-04 2024-06-04 Schulterschutz für längliche bohrerkomponente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24179779.4A EP4660418A1 (de) 2024-06-04 2024-06-04 Schulterschutz für längliche bohrerkomponente

Publications (1)

Publication Number Publication Date
EP4660418A1 true EP4660418A1 (de) 2025-12-10

Family

ID=91376747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24179779.4A Pending EP4660418A1 (de) 2024-06-04 2024-06-04 Schulterschutz für längliche bohrerkomponente

Country Status (1)

Country Link
EP (1) EP4660418A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001038686A1 (en) * 1999-11-26 2001-05-31 Sandvik Ab; (Publ) A thread joint, a male portion and a female portion
EP2845991A1 (de) * 2013-09-09 2015-03-11 Sandvik Intellectual Property AB Bohrstrangstange mit verstärkter Stutzenkupplung
US20180135782A1 (en) * 2015-05-22 2018-05-17 Sandvik Intellectual Property Ab Drill rod or adaptor with strengthened spigot coupling
WO2020234259A1 (en) 2019-05-23 2020-11-26 Sandvik Mining And Construction Tools Ab Drill string rod
WO2021069657A1 (en) 2019-10-11 2021-04-15 Sandvik Mining And Construction Tools Ab Shoulder protected drilling assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001038686A1 (en) * 1999-11-26 2001-05-31 Sandvik Ab; (Publ) A thread joint, a male portion and a female portion
EP2845991A1 (de) * 2013-09-09 2015-03-11 Sandvik Intellectual Property AB Bohrstrangstange mit verstärkter Stutzenkupplung
US20180135782A1 (en) * 2015-05-22 2018-05-17 Sandvik Intellectual Property Ab Drill rod or adaptor with strengthened spigot coupling
WO2020234259A1 (en) 2019-05-23 2020-11-26 Sandvik Mining And Construction Tools Ab Drill string rod
WO2021069657A1 (en) 2019-10-11 2021-04-15 Sandvik Mining And Construction Tools Ab Shoulder protected drilling assembly

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