FR1463607A - Rabot à charbon pour deux sens de raclage, en particulier pour l'exploitation de couches de grande puissance - Google Patents

Rabot à charbon pour deux sens de raclage, en particulier pour l'exploitation de couches de grande puissance

Info

Publication number
FR1463607A
FR1463607A FR45895A FR45895A FR1463607A FR 1463607 A FR1463607 A FR 1463607A FR 45895 A FR45895 A FR 45895A FR 45895 A FR45895 A FR 45895A FR 1463607 A FR1463607 A FR 1463607A
Authority
FR
France
Prior art keywords
power layers
coal plane
way scraping
scraping
way
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
FR45895A
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.)
Maschinenfabrik und Eisengiesserei A Beien
Original Assignee
Maschinenfabrik und Eisengiesserei A Beien
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 Maschinenfabrik und Eisengiesserei A Beien filed Critical Maschinenfabrik und Eisengiesserei A Beien
Application granted granted Critical
Publication of FR1463607A publication Critical patent/FR1463607A/fr
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
    • E21C27/34—Machine propelled along the working face by cable or chain

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)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
FR45895A 1965-01-23 1966-01-14 Rabot à charbon pour deux sens de raclage, en particulier pour l'exploitation de couches de grande puissance Expired FR1463607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0063898 1965-01-23

Publications (1)

Publication Number Publication Date
FR1463607A true FR1463607A (fr) 1966-12-23

Family

ID=7310957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45895A Expired FR1463607A (fr) 1965-01-23 1966-01-14 Rabot à charbon pour deux sens de raclage, en particulier pour l'exploitation de couches de grande puissance

Country Status (3)

Country Link
BE (1) BE675238A (fr)
FR (1) FR1463607A (fr)
NL (1) NL6600653A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013320A (en) * 1974-09-26 1977-03-22 World Oil Mining Ltd. Hook plough apparatus for longwall mining
DE3517063C1 (de) * 1985-05-11 1986-09-04 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Kohlenhobel

Also Published As

Publication number Publication date
NL6600653A (fr) 1966-07-25
DE1458660A1 (de) 1969-09-18
BE675238A (fr) 1966-07-18

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