ZA782728B - Drilling tool - Google Patents

Drilling tool

Info

Publication number
ZA782728B
ZA782728B ZA00782728A ZA782728A ZA782728B ZA 782728 B ZA782728 B ZA 782728B ZA 00782728 A ZA00782728 A ZA 00782728A ZA 782728 A ZA782728 A ZA 782728A ZA 782728 B ZA782728 B ZA 782728B
Authority
ZA
South Africa
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
ZA00782728A
Inventor
B Rossander
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 ZA782728B publication Critical patent/ZA782728B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
ZA00782728A 1977-05-27 1978-05-12 Drilling tool ZA782728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7706282A SE415383B (en) 1977-05-27 1977-05-27 DRILLING CHRONICLE, SPECIAL AND PIN DRILLING CHRONICLE

Publications (1)

Publication Number Publication Date
ZA782728B true ZA782728B (en) 1979-05-30

Family

ID=20331460

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00782728A ZA782728B (en) 1977-05-27 1978-05-12 Drilling tool

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096493U (en) * 1983-12-08 1985-07-01 三菱マテリアル株式会社 cutter
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 (en) * 1990-10-05 1999-04-15 Siegfried Treitz Arrangement and fastening of pin-shaped cutting inserts in rock drill bits
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
SE415383B (en) 1980-09-29
AU520760B2 (en) 1982-02-25
JPS5416301A (en) 1979-02-06
DE2820642A1 (en) 1978-11-30
SE7706282L (en) 1978-11-28
AU3601678A (en) 1979-11-15
ATA359178A (en) 1980-04-15

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