GB952216A - Improved means for mounting cutter bits in mineral-mining machines - Google Patents

Improved means for mounting cutter bits in mineral-mining machines

Info

Publication number
GB952216A
GB952216A GB13548/61A GB1354861A GB952216A GB 952216 A GB952216 A GB 952216A GB 13548/61 A GB13548/61 A GB 13548/61A GB 1354861 A GB1354861 A GB 1354861A GB 952216 A GB952216 A GB 952216A
Authority
GB
United Kingdom
Prior art keywords
mineral
improved means
cutter bits
mining machines
socket
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
GB13548/61A
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing 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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Publication of GB952216A publication Critical patent/GB952216A/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
    • 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
    • E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool

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

952,216. Mineral-mining pick mountings. JOY MANUFACTURING CO. April 14, 1961 [Sept. 30, 1960], No. 13548/6 Heading E1F. A pick shank 20 is locked in a socket 15 in a pick box on the shank being forced down into the socket as a recess 25 in the shank is entered by the end of a plug 32 mounted by a resilient sleeve 33 in a bore 18 that extends in the base both transversely of and into the socket, the sleeve being axially fixed both with respect to the plug and the bore. Several. preferred constructions are described.
GB13548/61A 1960-09-30 1961-04-14 Improved means for mounting cutter bits in mineral-mining machines Expired GB952216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5974660A 1960-09-30 1960-09-30

Publications (1)

Publication Number Publication Date
GB952216A true GB952216A (en) 1964-03-11

Family

ID=22024959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13548/61A Expired GB952216A (en) 1960-09-30 1961-04-14 Improved means for mounting cutter bits in mineral-mining machines

Country Status (1)

Country Link
GB (1) GB952216A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463521A (en) * 1968-05-20 1969-08-26 Caterpillar Tractor Co Lock mechanism for telescopic members
EP1621685A1 (en) * 2004-07-27 2006-02-01 BITELLI S.p.A. Tool extraction system for rotary cutter device
AU2009202063B2 (en) * 2008-05-26 2012-07-05 Wirtgen Gmbh Tool for removing a chisel
US9670648B2 (en) 2015-08-10 2017-06-06 Caterpillar Inc. Replaceable tip systems for a tine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463521A (en) * 1968-05-20 1969-08-26 Caterpillar Tractor Co Lock mechanism for telescopic members
EP1621685A1 (en) * 2004-07-27 2006-02-01 BITELLI S.p.A. Tool extraction system for rotary cutter device
US7520570B2 (en) 2004-07-27 2009-04-21 Caterpillar Paving Products Inc. Tool extraction system for rotary cutter device
AU2009202063B2 (en) * 2008-05-26 2012-07-05 Wirtgen Gmbh Tool for removing a chisel
US9670648B2 (en) 2015-08-10 2017-06-06 Caterpillar Inc. Replaceable tip systems for a tine

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