DE2323603A1 - Schneidwerkzeug fuer erdbohrmaschinen - Google Patents

Schneidwerkzeug fuer erdbohrmaschinen

Info

Publication number
DE2323603A1
DE2323603A1 DE2323603A DE2323603A DE2323603A1 DE 2323603 A1 DE2323603 A1 DE 2323603A1 DE 2323603 A DE2323603 A DE 2323603A DE 2323603 A DE2323603 A DE 2323603A DE 2323603 A1 DE2323603 A1 DE 2323603A1
Authority
DE
Germany
Prior art keywords
cutting tool
inserts
cutting
tool according
flank
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
DE2323603A
Other languages
German (de)
English (en)
Inventor
William M Conn
Eugene G Ott
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of DE2323603A1 publication Critical patent/DE2323603A1/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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/10—Roller bits with roller axle supported at both ends
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

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)
  • Excavating Of Shafts Or Tunnels (AREA)
DE2323603A 1972-05-08 1973-05-08 Schneidwerkzeug fuer erdbohrmaschinen Pending DE2323603A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25160772A 1972-05-08 1972-05-08

Publications (1)

Publication Number Publication Date
DE2323603A1 true DE2323603A1 (de) 1973-11-22

Family

ID=22952672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2323603A Pending DE2323603A1 (de) 1972-05-08 1973-05-08 Schneidwerkzeug fuer erdbohrmaschinen

Country Status (9)

Country Link
JP (1) JPS4961905A (no)
AU (1) AU475924B2 (no)
CA (1) CA975389A (no)
DE (1) DE2323603A1 (no)
FR (1) FR2183904A1 (no)
GB (1) GB1410534A (no)
NO (1) NO139495C (no)
SE (1) SE404055B (no)
ZA (1) ZA732541B (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655094A (en) * 1983-06-30 1987-04-07 Erweka Apparatebau Gmbh Device for taking and measuring samples

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8307010L (sv) * 1983-12-19 1985-06-20 Santrade Ltd Stift for slagborrande borrkrona och borrkrona derfor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385385A (en) * 1966-04-01 1968-05-28 Reed Roller Bit Co Drill bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655094A (en) * 1983-06-30 1987-04-07 Erweka Apparatebau Gmbh Device for taking and measuring samples

Also Published As

Publication number Publication date
NO139495C (no) 1984-06-21
SE404055B (sv) 1978-09-18
NO139495B (no) 1978-12-11
AU5472073A (en) 1974-10-24
GB1410534A (en) 1975-10-15
AU475924B2 (en) 1976-09-09
JPS4961905A (no) 1974-06-15
ZA732541B (en) 1974-03-27
CA975389A (en) 1975-09-30
FR2183904A1 (no) 1973-12-21

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Legal Events

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