AU520760B2 - Drilling tool - Google Patents

Drilling tool

Info

Publication number
AU520760B2
AU520760B2 AU36016/78A AU3601678A AU520760B2 AU 520760 B2 AU520760 B2 AU 520760B2 AU 36016/78 A AU36016/78 A AU 36016/78A AU 3601678 A AU3601678 A AU 3601678A AU 520760 B2 AU520760 B2 AU 520760B2
Authority
AU
Australia
Prior art keywords
drilling tool
drilling
tool
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.)
Expired
Application number
AU36016/78A
Other languages
English (en)
Other versions
AU3601678A (en
Inventor
Rossander Bror
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.)
Fagersta AB
Original Assignee
Fagersta 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 Fagersta AB filed Critical Fagersta AB
Publication of AU3601678A publication Critical patent/AU3601678A/en
Application granted granted Critical
Publication of AU520760B2 publication Critical patent/AU520760B2/en
Expired 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

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)
AU36016/78A 1977-05-27 1978-05-11 Drilling tool Expired AU520760B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SESE7706282 1977-05-27
SE7706282A SE415383B (sv) 1977-05-27 1977-05-27 Borrkrona, speciellt en stiftborrkrona

Publications (2)

Publication Number Publication Date
AU3601678A AU3601678A (en) 1979-11-15
AU520760B2 true AU520760B2 (en) 1982-02-25

Family

ID=20331460

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36016/78A Expired AU520760B2 (en) 1977-05-27 1978-05-11 Drilling tool

Country Status (6)

Country Link
JP (1) JPS5416301A (ja)
AT (1) ATA359178A (ja)
AU (1) AU520760B2 (ja)
DE (1) DE2820642A1 (ja)
SE (1) SE415383B (ja)
ZA (1) ZA782728B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096493U (ja) * 1983-12-08 1985-07-01 三菱マテリアル株式会社 カツタ−
US4725099A (en) 1985-07-18 1988-02-16 Gte Products Corporation Rotatable cutting bit
US4823893A (en) * 1987-07-17 1989-04-25 Ingersoll-Rand Company Metal insert mounting
DE4032066C2 (de) * 1990-10-05 1999-04-15 Siegfried Treitz Anordnung und Befestigung von stiftförmigen Schneideinsätzen in Gesteinsbohrkronen
EP2811114A1 (en) * 2013-06-06 2014-12-10 Caterpillar Global Mining Europe GmbH Tool support for cutting heads
USD818507S1 (en) 2017-02-28 2018-05-22 Kennametal Inc Replaceable tip for a rotatable cutting tool

Also Published As

Publication number Publication date
ATA359178A (de) 1980-04-15
AU3601678A (en) 1979-11-15
DE2820642A1 (de) 1978-11-30
SE7706282L (sv) 1978-11-28
JPS5416301A (en) 1979-02-06
ZA782728B (en) 1979-05-30
SE415383B (sv) 1980-09-29

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