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FR1428465A - Rabot d'extraction de charbon - Google Patents

Rabot d'extraction de charbon

Info

Publication number
FR1428465A
FR1428465A FR895267A FR895267A FR1428465A FR 1428465 A FR1428465 A FR 1428465A FR 895267 A FR895267 A FR 895267A FR 895267 A FR895267 A FR 895267A FR 1428465 A FR1428465 A FR 1428465A
Authority
FR
France
Prior art keywords
coal mining
mining plane
plane
coal
mining
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
FR895267A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Priority to FR895267A priority Critical patent/FR1428465A/fr
Application granted granted Critical
Publication of FR1428465A publication Critical patent/FR1428465A/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)
FR895267A 1962-04-20 1962-04-20 Rabot d'extraction de charbon Expired FR1428465A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR895267A FR1428465A (fr) 1962-04-20 1962-04-20 Rabot d'extraction de charbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR895267A FR1428465A (fr) 1962-04-20 1962-04-20 Rabot d'extraction de charbon

Publications (1)

Publication Number Publication Date
FR1428465A true FR1428465A (fr) 1966-02-18

Family

ID=8777430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895267A Expired FR1428465A (fr) 1962-04-20 1962-04-20 Rabot d'extraction de charbon

Country Status (1)

Country Link
FR (1) FR1428465A (fr)

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