FR2517736A1 - Outil pour le forage ou le havage comportant une plaquette d'usure en metal dur - Google Patents

Outil pour le forage ou le havage comportant une plaquette d'usure en metal dur Download PDF

Info

Publication number
FR2517736A1
FR2517736A1 FR8219493A FR8219493A FR2517736A1 FR 2517736 A1 FR2517736 A1 FR 2517736A1 FR 8219493 A FR8219493 A FR 8219493A FR 8219493 A FR8219493 A FR 8219493A FR 2517736 A1 FR2517736 A1 FR 2517736A1
Authority
FR
France
Prior art keywords
hard metal
drilling
tool
cutting
metal plate
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
FR8219493A
Other languages
English (en)
French (fr)
Inventor
Wilhelm Porschke
Ernst-Wilfried Ronchen
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2517736A1 publication Critical patent/FR2517736A1/fr
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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • 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
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FR8219493A 1981-12-04 1982-11-22 Outil pour le forage ou le havage comportant une plaquette d'usure en metal dur Pending FR2517736A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813148040 DE3148040A1 (de) 1981-12-04 1981-12-04 "werkzeug zum bohren oder schraemen"

Publications (1)

Publication Number Publication Date
FR2517736A1 true FR2517736A1 (fr) 1983-06-10

Family

ID=6147899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8219493A Pending FR2517736A1 (fr) 1981-12-04 1982-11-22 Outil pour le forage ou le havage comportant une plaquette d'usure en metal dur

Country Status (2)

Country Link
DE (1) DE3148040A1 (de)
FR (1) FR2517736A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004065752A1 (en) * 2003-01-20 2004-08-05 Transco Manufacturing Australia Pty Ltd Attachment means for drilling equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8712275U1 (de) * 1987-09-10 1987-12-10 Fa. Michael Hartfuss, 6604 Güdingen Drehbohrwerkzeug

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004065752A1 (en) * 2003-01-20 2004-08-05 Transco Manufacturing Australia Pty Ltd Attachment means for drilling equipment
EA007891B1 (ru) * 2003-01-20 2007-02-27 ТРАНСКО МАНУФЭКЧУРИНГ ОСТРЭЛИА ПиТиУай ЛТД. Крепежное устройство для бурового оборудования
CN100359127C (zh) * 2003-01-20 2008-01-02 创斯科制造澳大利亚公司 用于钻井设备的连接装置

Also Published As

Publication number Publication date
DE3148040A1 (de) 1983-06-16

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