GB1130130A - Coal ploughs - Google Patents

Coal ploughs

Info

Publication number
GB1130130A
GB1130130A GB2781667A GB2781667A GB1130130A GB 1130130 A GB1130130 A GB 1130130A GB 2781667 A GB2781667 A GB 2781667A GB 2781667 A GB2781667 A GB 2781667A GB 1130130 A GB1130130 A GB 1130130A
Authority
GB
United Kingdom
Prior art keywords
plough
coal
guide
blocks
ploughs
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
GB2781667A
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 GB1130130A publication Critical patent/GB1130130A/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

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)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

1,130,130. Coal ploughs. GEWERKSCHAFT EISENHUTTE WESTFALIA. 16 June, 1967 [12 Aug., 1966], No.27816/67. Heading E1F. The guide means by which a coal plough slidably engages a guide extending parallel to a face to be mined by the plough comprises one or more guide blocks 1 so detachably secured to the body 4 of the plough that the block or blocks can easily be replaced when worn.
GB2781667A 1966-08-12 1967-06-16 Coal ploughs Expired GB1130130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0035233 1966-08-12

Publications (1)

Publication Number Publication Date
GB1130130A true GB1130130A (en) 1968-10-09

Family

ID=7125122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2781667A Expired GB1130130A (en) 1966-08-12 1967-06-16 Coal ploughs

Country Status (1)

Country Link
GB (1) GB1130130A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544379A1 (en) * 1983-04-14 1984-10-19 Gewerk Eisenhuette Westfalia PLANER FOR UNDERGROUND EXTRACTION

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544379A1 (en) * 1983-04-14 1984-10-19 Gewerk Eisenhuette Westfalia PLANER FOR UNDERGROUND EXTRACTION
GB2138468A (en) * 1983-04-14 1984-10-24 Gewerk Eisenhuette Westfalia Mineral winning plough

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