GB1089611A - Coal cutter picks - Google Patents

Coal cutter picks

Info

Publication number
GB1089611A
GB1089611A GB1247/64A GB124764A GB1089611A GB 1089611 A GB1089611 A GB 1089611A GB 1247/64 A GB1247/64 A GB 1247/64A GB 124764 A GB124764 A GB 124764A GB 1089611 A GB1089611 A GB 1089611A
Authority
GB
United Kingdom
Prior art keywords
pick
jan
coal cutter
head
cutter picks
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.)
Expired
Application number
GB1247/64A
Inventor
Albert Ingham
Thomas Gordon Rae
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB1247/64A priority Critical patent/GB1089611A/en
Publication of GB1089611A publication Critical patent/GB1089611A/en
Expired legal-status Critical Current

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
    • 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
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

1,089,611. Mineral-mining picks. COAL INDUSTRY (PATENTS) Ltd. Jan. 7, 1965 [Jan. 10, 1964], No. 1247/64. Heading E1F. In a point attack cutter pick having a pyramid shaped cutting tip the interengagement between the tip and the head of the pick is such that the end on frontal aspect of converging surfaces only of the pick does not include any join line of bit and head engaging surfaces extending parallel .to the longitudinal axis of the pick. A number of preferred embodiments are described in detail.
GB1247/64A 1964-01-10 1964-01-10 Coal cutter picks Expired GB1089611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1247/64A GB1089611A (en) 1964-01-10 1964-01-10 Coal cutter picks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1247/64A GB1089611A (en) 1964-01-10 1964-01-10 Coal cutter picks

Publications (1)

Publication Number Publication Date
GB1089611A true GB1089611A (en) 1967-11-01

Family

ID=9718683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1247/64A Expired GB1089611A (en) 1964-01-10 1964-01-10 Coal cutter picks

Country Status (1)

Country Link
GB (1) GB1089611A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911503A (en) * 1988-07-20 1990-03-27 Kennametal Inc. Earth engaging cutter bit
US4940288A (en) * 1988-07-20 1990-07-10 Kennametal Inc. Earth engaging cutter bit
US4941711A (en) * 1988-07-20 1990-07-17 Kennametal Inc. Cemented carbide tip
GB2249116A (en) * 1990-10-23 1992-04-29 Hydra Tools Int Plc Mineral cutter pick and tip
US5141289A (en) * 1988-07-20 1992-08-25 Kennametal Inc. Cemented carbide tip
US8210618B2 (en) 2007-08-23 2012-07-03 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutter bit assembly incorporating same
US8678517B2 (en) 2007-08-23 2014-03-25 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutting bit incorporating same
EP3417149A4 (en) * 2016-02-19 2019-10-23 Epiroc Drilling Tools Aktiebolag Cutting tool for coal mining, mechanical processing of rocks, use during rotary drilling or working asphalt, concrete or like material, provided with longitudinally extending grooves

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911503A (en) * 1988-07-20 1990-03-27 Kennametal Inc. Earth engaging cutter bit
US4940288A (en) * 1988-07-20 1990-07-10 Kennametal Inc. Earth engaging cutter bit
US4941711A (en) * 1988-07-20 1990-07-17 Kennametal Inc. Cemented carbide tip
US5141289A (en) * 1988-07-20 1992-08-25 Kennametal Inc. Cemented carbide tip
GB2249116A (en) * 1990-10-23 1992-04-29 Hydra Tools Int Plc Mineral cutter pick and tip
GB2249116B (en) * 1990-10-23 1994-07-06 Hydra Tools Int Plc Mineral cutter pick and tip
US8210618B2 (en) 2007-08-23 2012-07-03 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutter bit assembly incorporating same
US8678517B2 (en) 2007-08-23 2014-03-25 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutting bit incorporating same
EP3417149A4 (en) * 2016-02-19 2019-10-23 Epiroc Drilling Tools Aktiebolag Cutting tool for coal mining, mechanical processing of rocks, use during rotary drilling or working asphalt, concrete or like material, provided with longitudinally extending grooves
US10711529B2 (en) 2016-02-19 2020-07-14 Epiroc Drilling Tools Aktiebolag Cutting tool

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