GB1071084A - Improvements in mineral-mining cutter picks - Google Patents

Improvements in mineral-mining cutter picks

Info

Publication number
GB1071084A
GB1071084A GB46700/62A GB4670062A GB1071084A GB 1071084 A GB1071084 A GB 1071084A GB 46700/62 A GB46700/62 A GB 46700/62A GB 4670062 A GB4670062 A GB 4670062A GB 1071084 A GB1071084 A GB 1071084A
Authority
GB
United Kingdom
Prior art keywords
mineral
pick
mining
mining cutter
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
GB46700/62A
Inventor
Derek Plummer
Job Frederick Smith
Donald Whittaker
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 GB46700/62A priority Critical patent/GB1071084A/en
Publication of GB1071084A publication Critical patent/GB1071084A/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

1,071,084. Mineral-mining picks. COAL INDUSTRY (PATENTS) Ltd. March 11, 1964 [Dec. 11, 1962], No. 46700/62. Heading E1F. The substantially plane front face of a mineral-mining pick is at least in the vicinity of the cutter tip of the pick inclined at an angle of not less than 60‹, preferably 70-75‹, to the plane which passes through the longitudinal axis of the shank of the pick and which is parallel to the normal direction of motion of the tool when cutting.
GB46700/62A 1962-12-11 1962-12-11 Improvements in mineral-mining cutter picks Expired GB1071084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB46700/62A GB1071084A (en) 1962-12-11 1962-12-11 Improvements in mineral-mining cutter picks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46700/62A GB1071084A (en) 1962-12-11 1962-12-11 Improvements in mineral-mining cutter picks

Publications (1)

Publication Number Publication Date
GB1071084A true GB1071084A (en) 1967-06-07

Family

ID=10442252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46700/62A Expired GB1071084A (en) 1962-12-11 1962-12-11 Improvements in mineral-mining cutter picks

Country Status (1)

Country Link
GB (1) GB1071084A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103774995A (en) * 2014-01-28 2014-05-07 桂林星钻超硬材料有限公司 Anti-impact pickaxe-shaped diamond composite tooth

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103774995A (en) * 2014-01-28 2014-05-07 桂林星钻超硬材料有限公司 Anti-impact pickaxe-shaped diamond composite tooth
CN103774995B (en) * 2014-01-28 2015-11-04 桂林星钻超硬材料有限公司 Shock resistance pick shape diamond composite teeth

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