GB1050116A - - Google Patents

Info

Publication number
GB1050116A
GB1050116A GB1050116DA GB1050116A GB 1050116 A GB1050116 A GB 1050116A GB 1050116D A GB1050116D A GB 1050116DA GB 1050116 A GB1050116 A GB 1050116A
Authority
GB
United Kingdom
Prior art keywords
tip
shank
cutting edge
aug
axis
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.)
Active
Application number
Other languages
English (en)
Publication of GB1050116A publication Critical patent/GB1050116A/en
Active 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB1050116D Active GB1050116A (fr)

Publications (1)

Publication Number Publication Date
GB1050116A true GB1050116A (fr)

Family

ID=1755590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050116D Active GB1050116A (fr)

Country Status (1)

Country Link
GB (1) GB1050116A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143446A (en) * 1983-07-07 1985-02-13 Beck August Gmbh Co Drill bit
GB2149329A (en) * 1983-10-03 1985-06-12 Kennametal Inc A two-prong rotary bit, especially for use with roof drills, and insert therefor
US4550791A (en) * 1983-10-03 1985-11-05 Kennametal Inc. Two-prong rotary bit, especially for use with roof drills, and insert therefor
US4620600A (en) * 1983-09-23 1986-11-04 Persson Jan E Drill arrangement
US4635738A (en) * 1984-04-14 1987-01-13 Norton Christensen, Inc. Drill bit
WO2008073310A1 (fr) * 2006-12-12 2008-06-19 Baker Hughes Incorporated Procédés de fixation d'une tige sur un corps d'outil de forage souterrain et outil formé par de tels procédés

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143446A (en) * 1983-07-07 1985-02-13 Beck August Gmbh Co Drill bit
US4620600A (en) * 1983-09-23 1986-11-04 Persson Jan E Drill arrangement
GB2149329A (en) * 1983-10-03 1985-06-12 Kennametal Inc A two-prong rotary bit, especially for use with roof drills, and insert therefor
US4550791A (en) * 1983-10-03 1985-11-05 Kennametal Inc. Two-prong rotary bit, especially for use with roof drills, and insert therefor
US4635738A (en) * 1984-04-14 1987-01-13 Norton Christensen, Inc. Drill bit
WO2008073310A1 (fr) * 2006-12-12 2008-06-19 Baker Hughes Incorporated Procédés de fixation d'une tige sur un corps d'outil de forage souterrain et outil formé par de tels procédés

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