DE3432995A1 - Bergbaumeissel - Google Patents

Bergbaumeissel

Info

Publication number
DE3432995A1
DE3432995A1 DE19843432995 DE3432995A DE3432995A1 DE 3432995 A1 DE3432995 A1 DE 3432995A1 DE 19843432995 DE19843432995 DE 19843432995 DE 3432995 A DE3432995 A DE 3432995A DE 3432995 A1 DE3432995 A1 DE 3432995A1
Authority
DE
Germany
Prior art keywords
chisel
mining
tip
mining chisel
hard metal
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.)
Withdrawn
Application number
DE19843432995
Other languages
German (de)
English (en)
Inventor
Roy Sandown Sandton Cooper
Frederick George Farramere Benoni Holden
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.)
Boart International Ltd
Original Assignee
Boart International Ltd
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 Boart International Ltd filed Critical Boart International Ltd
Publication of DE3432995A1 publication Critical patent/DE3432995A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18Mining picks; Holders therefor
    • E21C35/183Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18Mining picks; Holders therefor
    • E21C35/183Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1835Chemical composition or specific material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
DE19843432995 1983-09-15 1984-09-07 Bergbaumeissel Withdrawn DE3432995A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA836855 1983-09-15

Publications (1)

Publication Number Publication Date
DE3432995A1 true DE3432995A1 (de) 1985-04-04

Family

ID=25576912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843432995 Withdrawn DE3432995A1 (de) 1983-09-15 1984-09-07 Bergbaumeissel

Country Status (7)

Country Link
AU (1) AU3290184A (sv)
BE (1) BE900582A (sv)
DE (1) DE3432995A1 (sv)
FR (1) FR2553146A1 (sv)
GB (1) GB2148353B (sv)
IT (1) IT1196248B (sv)
SE (1) SE8404494L (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235455A2 (en) * 1986-02-13 1987-09-09 Smith International, Inc. Percussion rock bit
WO2010129977A3 (de) * 2009-05-14 2011-04-28 Sandvik Mining And Construction G.M.B.H. Schneidwerkzeug für eine bergbaumaschine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA846759B (sv) * 1983-09-05 1985-02-27
AU577958B2 (en) * 1985-08-22 1988-10-06 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compact
US4764255A (en) * 1987-03-13 1988-08-16 Sandvik Ab Cemented carbide tool
CN104712336A (zh) * 2015-03-26 2015-06-17 河南四方达超硬材料股份有限公司 一种聚晶金刚石和硬质合金复合截齿

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639335A (sv) *
GB156521A (en) * 1914-10-09 1922-04-05 Signal Gmbh Transmitting arrangement for submarine sound signals
GB1114156A (en) * 1964-09-01 1968-05-15 Coal Industry Patents Ltd Improvements in or relating to cutter picks
DE2610734A1 (de) * 1976-03-13 1977-09-22 Krupp Gmbh Mit schneid- und schlagstiften bestuecktes werkzeug zum abtragen von gesteinen und mineralien
DE2719330C3 (de) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel
CS202186B1 (en) * 1977-11-29 1980-12-31 Jaroslav Vasek Knite incl. the knife holder determined for disconnectig the materials part. rocks
GB2041427B (en) * 1978-11-01 1982-08-18 Nl Industries Inc Insert for tool wear surfaces and method of manufacture
ZA806249B (en) * 1979-11-19 1982-01-27 Gen Electric Compacts for diamond drill and saw applications
DE3114749C2 (de) * 1981-04-11 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Keilförmiges Schneidglied für Drehbohrmeißel zum Tiefbohren
NL8203750A (nl) * 1981-10-29 1983-05-16 Smith International Wegneemorgaan voor diamanteninzetsnijorgaan voor schraapbeitels.
NO830532L (no) * 1982-02-20 1983-08-22 Nl Industries Inc Borkrone.
EP0103391A3 (en) * 1982-08-06 1985-06-05 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks, picks and pick blanks
US4538690A (en) * 1983-02-22 1985-09-03 Nl Industries, Inc. PDC cutter and bit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235455A2 (en) * 1986-02-13 1987-09-09 Smith International, Inc. Percussion rock bit
EP0235455A3 (en) * 1986-02-13 1988-11-17 Smith International, Inc. Percussion rock bit
WO2010129977A3 (de) * 2009-05-14 2011-04-28 Sandvik Mining And Construction G.M.B.H. Schneidwerkzeug für eine bergbaumaschine

Also Published As

Publication number Publication date
IT8422585A0 (it) 1984-09-10
SE8404494L (sv) 1985-03-16
AU3290184A (en) 1985-03-21
GB2148353B (en) 1986-03-05
SE8404494D0 (sv) 1984-09-07
FR2553146A1 (fr) 1985-04-12
IT1196248B (it) 1988-11-16
GB2148353A (en) 1985-05-30
GB8422564D0 (en) 1984-10-10
BE900582A (fr) 1985-01-02

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee