GB8618685D0 - Cutter-bit assemblies - Google Patents

Cutter-bit assemblies

Info

Publication number
GB8618685D0
GB8618685D0 GB868618685A GB8618685A GB8618685D0 GB 8618685 D0 GB8618685 D0 GB 8618685D0 GB 868618685 A GB868618685 A GB 868618685A GB 8618685 A GB8618685 A GB 8618685A GB 8618685 D0 GB8618685 D0 GB 8618685D0
Authority
GB
United Kingdom
Prior art keywords
cutter
bit assemblies
assemblies
bit
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.)
Granted
Application number
GB868618685A
Other versions
GB2178782A (en
GB2178782B (en
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB8618685D0 publication Critical patent/GB8618685D0/en
Publication of GB2178782A publication Critical patent/GB2178782A/en
Application granted granted Critical
Publication of GB2178782B publication Critical patent/GB2178782B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/44—Planing knives
    • 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)
  • Knives (AREA)
GB08618685A 1985-08-06 1986-07-31 Improvements in cutter-bit assemblies Expired GB2178782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853528176 DE3528176A1 (en) 1985-08-06 1985-08-06 CHISEL ARRANGEMENT, ESPECIALLY FOR CARBON

Publications (3)

Publication Number Publication Date
GB8618685D0 true GB8618685D0 (en) 1986-09-10
GB2178782A GB2178782A (en) 1987-02-18
GB2178782B GB2178782B (en) 1988-06-08

Family

ID=6277825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08618685A Expired GB2178782B (en) 1985-08-06 1986-07-31 Improvements in cutter-bit assemblies

Country Status (4)

Country Link
DD (1) DD247484A5 (en)
DE (1) DE3528176A1 (en)
FR (1) FR2586060B1 (en)
GB (1) GB2178782B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013163729A1 (en) 2012-04-30 2013-11-07 Carriere Industrial Supply Limited Mineral bits and mounts
EP2952676A1 (en) 2014-06-03 2015-12-09 Caterpillar Global Mining Europe GmbH Plow bit assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1903771A (en) * 1932-06-10 1933-04-18 Newton K Rowman Cutter-chain block
AU6911181A (en) * 1980-06-17 1981-12-24 Anderson Strathclyde Ltd. Mineral cutting pick holder
DE3209410A1 (en) * 1981-06-06 1982-12-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen CHISEL ARRANGEMENT, ESPECIALLY FOR CARBON AND THE LIKE
US4456307A (en) * 1982-03-16 1984-06-26 Gewerkschaft Eisenhutte Westfalia Cutter bit assembly
DE3209411A1 (en) * 1982-03-16 1983-09-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen CHISEL ARRANGEMENT, ESPECIALLY FOR PLANE AND THE LIKE
DE3308370A1 (en) * 1983-03-09 1984-09-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Pick cutter for winning implements working by ploughing, in particular coal plough
DE8403627U1 (en) * 1984-02-08 1985-05-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Chisel arrangement, especially for coal planes
DE3440448A1 (en) * 1984-02-08 1985-08-08 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen CHISEL ARRANGEMENT, ESPECIALLY FOR CARBON

Also Published As

Publication number Publication date
FR2586060A1 (en) 1987-02-13
GB2178782A (en) 1987-02-18
DD247484A5 (en) 1987-07-08
FR2586060B1 (en) 1988-11-25
GB2178782B (en) 1988-06-08
DE3528176A1 (en) 1987-02-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee