GB952160A - Coal cutter pick - Google Patents

Coal cutter pick

Info

Publication number
GB952160A
GB952160A GB3256/63A GB325663A GB952160A GB 952160 A GB952160 A GB 952160A GB 3256/63 A GB3256/63 A GB 3256/63A GB 325663 A GB325663 A GB 325663A GB 952160 A GB952160 A GB 952160A
Authority
GB
United Kingdom
Prior art keywords
coal cutter
pick
cutter pick
mining
faces
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
GB3256/63A
Inventor
Cyril Jenkins
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.)
P & V Mining & Engineering Ltd
Original Assignee
P & V Mining & Engineering 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 P & V Mining & Engineering Ltd filed Critical P & V Mining & Engineering Ltd
Priority to GB3256/63A priority Critical patent/GB952160A/en
Publication of GB952160A publication Critical patent/GB952160A/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)
  • Soil Working Implements (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

952,160. Mineral-mining cutting picks. P. & V. (MINING & ENGINEERING) Ltd. Jan. 25 1963, No. 3256/63. Addition to 767,324. Heading E1F. In a coal cutter pick such as is described in the referred to parent Specification there is provided between the two forwardly converging side faces 14 of the carbide tipped head of the pick a curved transition region 24 at least in the zone of the upper convergence of the two faces.
GB3256/63A 1963-01-25 1963-01-25 Coal cutter pick Expired GB952160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3256/63A GB952160A (en) 1963-01-25 1963-01-25 Coal cutter pick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3256/63A GB952160A (en) 1963-01-25 1963-01-25 Coal cutter pick

Publications (1)

Publication Number Publication Date
GB952160A true GB952160A (en) 1964-03-11

Family

ID=9754902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3256/63A Expired GB952160A (en) 1963-01-25 1963-01-25 Coal cutter pick

Country Status (1)

Country Link
GB (1) GB952160A (en)

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