GB1146485A - Detaching tool for coal-winning machines - Google Patents

Detaching tool for coal-winning machines

Info

Publication number
GB1146485A
GB1146485A GB28170/66A GB2817066A GB1146485A GB 1146485 A GB1146485 A GB 1146485A GB 28170/66 A GB28170/66 A GB 28170/66A GB 2817066 A GB2817066 A GB 2817066A GB 1146485 A GB1146485 A GB 1146485A
Authority
GB
United Kingdom
Prior art keywords
holder
coal
detaching tool
june
mineral
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
GB28170/66A
Other languages
English (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
Priority claimed from DEG43967A external-priority patent/DE1233808B/de
Priority claimed from DEG43968A external-priority patent/DE1233809B/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1146485A publication Critical patent/GB1146485A/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
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1831—Fixing methods or devices
    • 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)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
GB28170/66A 1965-06-24 1966-06-23 Detaching tool for coal-winning machines Expired GB1146485A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG43967A DE1233808B (de) 1965-06-24 1965-06-24 Gewinnungswerkzeug fuer Kohle, insbesondere Hobelmeissel
DEG43968A DE1233809B (de) 1965-06-24 1965-06-24 Gewinnungswerkzeug fuer die Gewinnung von Kohle, insbesondere Hobelmeissel

Publications (1)

Publication Number Publication Date
GB1146485A true GB1146485A (en) 1969-03-26

Family

ID=25978717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28170/66A Expired GB1146485A (en) 1965-06-24 1966-06-23 Detaching tool for coal-winning machines

Country Status (3)

Country Link
BE (1) BE683074A (enrdf_load_stackoverflow)
ES (1) ES328198A1 (enrdf_load_stackoverflow)
GB (1) GB1146485A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027547A1 (en) * 2004-09-09 2006-03-16 Cementation Foundations Skanska Limited Method and apparatus for excavation of a trench

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027547A1 (en) * 2004-09-09 2006-03-16 Cementation Foundations Skanska Limited Method and apparatus for excavation of a trench
GB2417942B (en) * 2004-09-09 2008-04-09 Cementation Found Skanska Ltd Method and apparatus for excavation of a trench

Also Published As

Publication number Publication date
BE683074A (enrdf_load_stackoverflow) 1966-12-27
ES328198A1 (es) 1967-04-01

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