GB1111662A - Arrangement of cutting elements in a mineral-mining machine - Google Patents

Arrangement of cutting elements in a mineral-mining machine

Info

Publication number
GB1111662A
GB1111662A GB19326/65A GB1932665A GB1111662A GB 1111662 A GB1111662 A GB 1111662A GB 19326/65 A GB19326/65 A GB 19326/65A GB 1932665 A GB1932665 A GB 1932665A GB 1111662 A GB1111662 A GB 1111662A
Authority
GB
United Kingdom
Prior art keywords
mineral
picks
tips
arrangement
mining machine
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
GB19326/65A
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 GB1111662A publication Critical patent/GB1111662A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides
    • E21C25/34—Chains
    • 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

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

1,111,662. Mineral-mining cutter pick arrangement. JOY MANUFACTURING CO. 7 May, 1965 [22 May, 1964], No. 19326/65. Heading E1F. Kerf-cutting picks of a pick arrangement for a mineral-mining machine are arranged in groupings of primary and secondary picks with the primary picks having cutting tips extending further transversely of the orbital motion of the picks than the cutting tips of the secondary picks with each of the second tips being located transversely between the orbital paths of the tips of two or more proceeding primary tips.
GB19326/65A 1964-05-22 1965-05-07 Arrangement of cutting elements in a mineral-mining machine Expired GB1111662A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369510A US3307875A (en) 1964-05-22 1964-05-22 Primary and secondary cutter bit arrangement and method of operation

Publications (1)

Publication Number Publication Date
GB1111662A true GB1111662A (en) 1968-05-01

Family

ID=23455784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19326/65A Expired GB1111662A (en) 1964-05-22 1965-05-07 Arrangement of cutting elements in a mineral-mining machine

Country Status (3)

Country Link
US (1) US3307875A (en)
FR (1) FR1434007A (en)
GB (1) GB1111662A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0798446A2 (en) * 1996-03-28 1997-10-01 Maschinenfabrik Korfmann GmbH Cutting chain for a cutting machine for cutting hard stone material such as marble or the like
CN109538206A (en) * 2018-12-19 2019-03-29 中国矿业大学 A kind of more drill bit combination type drilling machines

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841707A (en) * 1971-04-01 1974-10-15 Kennametal Inc Cutter chain with staggered rotary bits
US3752534A (en) * 1971-06-29 1973-08-14 L Rollins Coal cutting using more teeth for sumping than shearing
US3807803A (en) * 1971-06-29 1974-04-30 L Rollins Cutter chain having bits sets cutting different advance levels
US4069783A (en) * 1976-11-11 1978-01-24 Sun Oil Company Limited Method of and apparatus for disaggregating particulate matter
US7628424B2 (en) * 2006-12-08 2009-12-08 Innerworx, Llc Trenching machine with linked chain
CN104153774B (en) * 2014-08-04 2016-05-25 西山煤电(集团)有限责任公司 There is the cantilever longitudinal axis cutting head of roadheader of the lift angle pick arrangement modes such as triple helical

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US532510A (en) * 1895-01-15 Cutting-chain
US1528546A (en) * 1919-02-28 1925-03-03 Sullivan Machinery Co Cutter chain
US2832579A (en) * 1954-07-12 1958-04-29 Joy Mfg Co Mining machine bit tip patterns

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0798446A2 (en) * 1996-03-28 1997-10-01 Maschinenfabrik Korfmann GmbH Cutting chain for a cutting machine for cutting hard stone material such as marble or the like
EP0798446A3 (en) * 1996-03-28 1998-06-17 Maschinenfabrik Korfmann GmbH Cutting chain for a cutting machine for cutting hard stone material such as marble or the like
CN109538206A (en) * 2018-12-19 2019-03-29 中国矿业大学 A kind of more drill bit combination type drilling machines
CN109538206B (en) * 2018-12-19 2024-04-09 中国矿业大学 Multi-bit combined drilling machine

Also Published As

Publication number Publication date
US3307875A (en) 1967-03-07
FR1434007A (en) 1966-04-01

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