GB1006829A - Improvements in coal cutter picks - Google Patents

Improvements in coal cutter picks

Info

Publication number
GB1006829A
GB1006829A GB25467/61A GB2546761A GB1006829A GB 1006829 A GB1006829 A GB 1006829A GB 25467/61 A GB25467/61 A GB 25467/61A GB 2546761 A GB2546761 A GB 2546761A GB 1006829 A GB1006829 A GB 1006829A
Authority
GB
United Kingdom
Prior art keywords
pick
coal cutter
shank
july
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
GB25467/61A
Inventor
Archie Jackson
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 GB25467/61A priority Critical patent/GB1006829A/en
Publication of GB1006829A publication Critical patent/GB1006829A/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
    • 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

1,006,829. Mineral-cutting picks. P. & V. (MINING & ENGINEERING) Ltd. July 12, 1962 [July 13, 1961], No. 25467/61. Heading E1F. The pyramidal shaped cutter tip 12 of a point attack cutter pick is so mounted in the pick, which has a shank 10 of rectangular section, that in re-orientating the shank in a pick box through 180 degrees each of two opposite cutting edges can be used in turn.
GB25467/61A 1961-07-13 1961-07-13 Improvements in coal cutter picks Expired GB1006829A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB25467/61A GB1006829A (en) 1961-07-13 1961-07-13 Improvements in coal cutter picks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25467/61A GB1006829A (en) 1961-07-13 1961-07-13 Improvements in coal cutter picks

Publications (1)

Publication Number Publication Date
GB1006829A true GB1006829A (en) 1965-10-06

Family

ID=10228171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25467/61A Expired GB1006829A (en) 1961-07-13 1961-07-13 Improvements in coal cutter picks

Country Status (1)

Country Link
GB (1) GB1006829A (en)

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