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
Other languages
English (en)
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/xx

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)
ZA00782728A 1977-05-27 1978-05-12 Drilling tool ZA782728B (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
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 (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
DE2820642A1 (de) 1978-11-30
JPS5416301A (en) 1979-02-06
SE7706282L (sv) 1978-11-28
AU3601678A (en) 1979-11-15
SE415383B (sv) 1980-09-29
AU520760B2 (en) 1982-02-25
ATA359178A (de) 1980-04-15

Similar Documents

Publication Publication Date Title
JPS5439291A (en) Drilling tool
JPS53135802A (en) Boring tool
AU516298B2 (en) Drilling tool
JPS5411577A (en) Percussion tool
JPS5411001A (en) Hammer drill
JPS5396901A (en) Hammer drill
GB2010729B (en) Tools
JPS5393492A (en) Drilling tools
JPS53135801A (en) Hammer drill
ZA803659B (en) Drilling tool
GB2010707B (en) Drills
GB2004478B (en) Combination tool
JPS5433802A (en) Rock drill tool
GB2005572B (en) Drill unit
JPS52148888A (en) Boring tool
JPS5474584A (en) Drill bit
GB2010726B (en) Percussive tool
ZA786359B (en) Drill bit
GB2009638B (en) Drill
JPS53114701A (en) Percussion moving tool
AU4150278A (en) Tool
ZA782728B (en) Drilling tool
GB2053042B (en) Drilling tool
JPS5389203A (en) Earthhmoving tool
JPS53113391A (en) Drilling tools