ZA202306873B - Elliptical design for hexagonal shanks - Google Patents

Elliptical design for hexagonal shanks

Info

Publication number
ZA202306873B
ZA202306873B ZA2023/06873A ZA202306873A ZA202306873B ZA 202306873 B ZA202306873 B ZA 202306873B ZA 2023/06873 A ZA2023/06873 A ZA 2023/06873A ZA 202306873 A ZA202306873 A ZA 202306873A ZA 202306873 B ZA202306873 B ZA 202306873B
Authority
ZA
South Africa
Prior art keywords
semi
rock drill
drill component
hexagonal shank
hexagonal
Prior art date
Application number
ZA2023/06873A
Other languages
English (en)
Inventor
Tomas Jansson
Conny Kraft
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
Publication of ZA202306873B publication Critical patent/ZA202306873B/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
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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

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)
ZA2023/06873A 2021-02-17 2023-07-06 Elliptical design for hexagonal shanks ZA202306873B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21157645.9A EP4047178B1 (fr) 2021-02-17 2021-02-17 Conception elliptique pour tiges hexagonales
PCT/EP2022/053920 WO2022175378A1 (fr) 2021-02-17 2022-02-17 Conception elliptique pour tiges hexagonales

Publications (1)

Publication Number Publication Date
ZA202306873B true ZA202306873B (en) 2025-02-26

Family

ID=74666603

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/06873A ZA202306873B (en) 2021-02-17 2023-07-06 Elliptical design for hexagonal shanks

Country Status (3)

Country Link
EP (1) EP4047178B1 (fr)
WO (1) WO2022175378A1 (fr)
ZA (1) ZA202306873B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876319A (en) * 1973-03-23 1975-04-08 Skil Corp Fastening means for two-piece core bit
EP2845991B1 (fr) * 2013-09-09 2015-11-18 Sandvik Intellectual Property AB Tiges de train de forage à couplage à ergot renforcé
PL3095954T3 (pl) * 2015-05-22 2024-08-05 Sandvik Intellectual Property Ab Żerdź wiertnicza lub łącznik ze wzmocnionym złączem czopowym

Also Published As

Publication number Publication date
WO2022175378A1 (fr) 2022-08-25
EP4047178A1 (fr) 2022-08-24
EP4047178B1 (fr) 2023-09-13

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