GB971547A - Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder - Google Patents

Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder

Info

Publication number
GB971547A
GB971547A GB2786661A GB2786661A GB971547A GB 971547 A GB971547 A GB 971547A GB 2786661 A GB2786661 A GB 2786661A GB 2786661 A GB2786661 A GB 2786661A GB 971547 A GB971547 A GB 971547A
Authority
GB
United Kingdom
Prior art keywords
pick
mineral
bit
securing
relating
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
GB2786661A
Inventor
Gerald Wayne Elders
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.)
E AND E MINE SERVICE CO
Original Assignee
E AND E MINE SERVICE CO
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 E AND E MINE SERVICE CO filed Critical E AND E MINE SERVICE CO
Priority to GB2786661A priority Critical patent/GB971547A/en
Publication of GB971547A publication Critical patent/GB971547A/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
    • E21C35/19—Means for fixing picks or holders

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)
  • Component Parts Of Construction Machinery (AREA)

Abstract

971,547. Mineral-mining pick securing means. E. & E. MINE SERVICE CO. Aug. 1, 1961, No. 27866/61. Heading E1F. A pick is secured in a pick box by a pin 27, 30 engaging in a detent 32 in the shank 15 of the pick, the pin 27, 30 being press fitted into an apertured, resilient, flanged plug 24 secured in an opening of complementary shape to the plug and extending laterally from the pick shankreceiving bore in the pick box.
GB2786661A 1961-08-01 1961-08-01 Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder Expired GB971547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2786661A GB971547A (en) 1961-08-01 1961-08-01 Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2786661A GB971547A (en) 1961-08-01 1961-08-01 Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder

Publications (1)

Publication Number Publication Date
GB971547A true GB971547A (en) 1964-09-30

Family

ID=10266584

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2786661A Expired GB971547A (en) 1961-08-01 1961-08-01 Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder

Country Status (1)

Country Link
GB (1) GB971547A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9670648B2 (en) 2015-08-10 2017-06-06 Caterpillar Inc. Replaceable tip systems for a tine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9670648B2 (en) 2015-08-10 2017-06-06 Caterpillar Inc. Replaceable tip systems for a tine

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