JPS5416301A - Tip end of drilling tool - Google Patents

Tip end of drilling tool

Info

Publication number
JPS5416301A
JPS5416301A JP6176978A JP6176978A JPS5416301A JP S5416301 A JPS5416301 A JP S5416301A JP 6176978 A JP6176978 A JP 6176978A JP 6176978 A JP6176978 A JP 6176978A JP S5416301 A JPS5416301 A JP S5416301A
Authority
JP
Japan
Prior art keywords
tip end
drilling tool
drilling
tool
tip
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
JP6176978A
Other languages
English (en)
Inventor
Rosusandaa Buroru
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 JPS5416301A publication Critical patent/JPS5416301A/ja
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

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)
JP6176978A 1977-05-27 1978-05-25 Tip end of drilling tool Pending JPS5416301A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5416301A true JPS5416301A (en) 1979-02-06

Family

ID=20331460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6176978A Pending JPS5416301A (en) 1977-05-27 1978-05-25 Tip end of 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)

Cited By (1)

* 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−

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* 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−

Also Published As

Publication number Publication date
ATA359178A (de) 1980-04-15
AU520760B2 (en) 1982-02-25
AU3601678A (en) 1979-11-15
DE2820642A1 (de) 1978-11-30
SE7706282L (sv) 1978-11-28
ZA782728B (en) 1979-05-30
SE415383B (sv) 1980-09-29

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