GB883145A - Improvements in and relating to coal cutter picks - Google Patents

Improvements in and relating to coal cutter picks

Info

Publication number
GB883145A
GB883145A GB31761/59A GB3176159A GB883145A GB 883145 A GB883145 A GB 883145A GB 31761/59 A GB31761/59 A GB 31761/59A GB 3176159 A GB3176159 A GB 3176159A GB 883145 A GB883145 A GB 883145A
Authority
GB
United Kingdom
Prior art keywords
mineral
pick
relating
sept
insert
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
GB31761/59A
Inventor
John Raymond Healey
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.)
Tungsten Carbide Developments Ltd
Original Assignee
Tungsten Carbide Developments 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 Tungsten Carbide Developments Ltd filed Critical Tungsten Carbide Developments Ltd
Priority to GB31761/59A priority Critical patent/GB883145A/en
Publication of GB883145A publication Critical patent/GB883145A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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 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

Abstract

883,145. Mineral-mining picks. TUNGSTEN CARBIDE DEVELOPMENTS Ltd. Sept. 16, 1960 [Sept. 17, 1959], No. 31761/59. Class 68(1). In the side faces 14 of a mineral-mining cutter pick 10 having a head 13 of triangular, rectangular or polygonal crosssection there are provided hard inserts 16 which are integral or contiguous with an insert 15 forming the cutting point or cutting edge or edges of the pick so that a hard insert is presented to mineral to be mined irrespective of which side face of the pick is disposed towards said mineral. A number of preferred embodiments besides the one illustrated are specifically described.
GB31761/59A 1959-09-17 1959-09-17 Improvements in and relating to coal cutter picks Expired GB883145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB31761/59A GB883145A (en) 1959-09-17 1959-09-17 Improvements in and relating to coal cutter picks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31761/59A GB883145A (en) 1959-09-17 1959-09-17 Improvements in and relating to coal cutter picks

Publications (1)

Publication Number Publication Date
GB883145A true GB883145A (en) 1961-11-22

Family

ID=10328001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31761/59A Expired GB883145A (en) 1959-09-17 1959-09-17 Improvements in and relating to coal cutter picks

Country Status (1)

Country Link
GB (1) GB883145A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168404A (en) * 1984-11-22 1986-06-18 Gerd Elfgen A cutting tool
GB2249116A (en) * 1990-10-23 1992-04-29 Hydra Tools Int Plc Mineral cutter pick and tip
RU2755106C1 (en) * 2020-12-14 2021-09-13 Акционерное общество "ВНИИ Галургии" (АО "ВНИИ Галургии") Composite cutter with mounting device on operating member of machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168404A (en) * 1984-11-22 1986-06-18 Gerd Elfgen A cutting tool
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
RU2755106C1 (en) * 2020-12-14 2021-09-13 Акционерное общество "ВНИИ Галургии" (АО "ВНИИ Галургии") Composite cutter with mounting device on operating member of machine

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