SE8404494L - TENDING IN MINING OPERATING MACHINES - Google Patents

TENDING IN MINING OPERATING MACHINES

Info

Publication number
SE8404494L
SE8404494L SE8404494A SE8404494A SE8404494L SE 8404494 L SE8404494 L SE 8404494L SE 8404494 A SE8404494 A SE 8404494A SE 8404494 A SE8404494 A SE 8404494A SE 8404494 L SE8404494 L SE 8404494L
Authority
SE
Sweden
Prior art keywords
tending
operating machines
mining operating
mining
compact
Prior art date
Application number
SE8404494A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE8404494D0 (en
Inventor
F G Holden
R Cooper
Original Assignee
Boart Int 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 Int Ltd filed Critical Boart Int Ltd
Publication of SE8404494D0 publication Critical patent/SE8404494D0/en
Publication of SE8404494L publication Critical patent/SE8404494L/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details 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
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details 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
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1835—Chemical 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)

Abstract

A mining pick has a steel body 10 and a cylindrical diamond compact 13 as a cutting tip. The compact 13 is embedded lengthwise in a recess in a backing 12 made of cemented tungsten carbide. <IMAGE>
SE8404494A 1983-09-15 1984-09-07 TENDING IN MINING OPERATING MACHINES SE8404494L (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8404494D0 SE8404494D0 (en) 1984-09-07
SE8404494L true SE8404494L (en) 1985-03-16

Family

ID=25576912

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8404494A SE8404494L (en) 1983-09-15 1984-09-07 TENDING IN MINING OPERATING MACHINES

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA846759B (en) * 1983-09-05 1985-02-27
US4694918A (en) * 1985-04-29 1987-09-22 Smith International, Inc. Rock bit with diamond tip inserts
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
AT508232B1 (en) * 2009-05-14 2011-05-15 Sandvik Mining & Constr Oy CUTTING TOOL FOR A MINING MACHINE
CN104712336A (en) * 2015-03-26 2015-06-17 河南四方达超硬材料股份有限公司 Composite cutting tooth made of polycrystalline diamond and hard alloy

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639335A (en) *
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 (en) * 1976-03-13 1977-09-22 Krupp Gmbh TOOL EQUIPPED WITH CUTTING PINS AND DRIVE PINS FOR REMOVING ROCKS AND MINERALS
DE2719330C3 (en) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Rotary drill bit
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 (en) * 1981-04-11 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Wedge-shaped cutting link for rotary drill bits for deep drilling
NL8203750A (en) * 1981-10-29 1983-05-16 Smith International REMOVAL DEVICE FOR DIAMOND CUTTING DEVICE FOR SCRAP CHISELS.
NO830532L (en) * 1982-02-20 1983-08-22 Nl Industries Inc Bit.
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

Also Published As

Publication number Publication date
IT8422585A0 (en) 1984-09-10
AU3290184A (en) 1985-03-21
GB2148353B (en) 1986-03-05
SE8404494D0 (en) 1984-09-07
DE3432995A1 (en) 1985-04-04
FR2553146A1 (en) 1985-04-12
IT1196248B (en) 1988-11-16
GB2148353A (en) 1985-05-30
GB8422564D0 (en) 1984-10-10
BE900582A (en) 1985-01-02

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Legal Events

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Effective date: 19880401