FR1368657A - Perfectionnements aux machines d'abattage de minerai - Google Patents

Perfectionnements aux machines d'abattage de minerai

Info

Publication number
FR1368657A
FR1368657A FR947191A FR947191A FR1368657A FR 1368657 A FR1368657 A FR 1368657A FR 947191 A FR947191 A FR 947191A FR 947191 A FR947191 A FR 947191A FR 1368657 A FR1368657 A FR 1368657A
Authority
FR
France
Prior art keywords
mining machines
ore mining
ore
machines
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
FR947191A
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.)
ANDERSON
Anderson Boyes and Co Ltd
Original Assignee
ANDERSON
Anderson Boyes and Co Ltd
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 ANDERSON, Anderson Boyes and Co Ltd filed Critical ANDERSON
Priority to FR947191A priority Critical patent/FR1368657A/fr
Application granted granted Critical
Publication of FR1368657A publication Critical patent/FR1368657A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
    • E21C29/145—Means for tensioning the haulage chains or cables

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)
FR947191A 1963-09-11 1963-09-11 Perfectionnements aux machines d'abattage de minerai Expired FR1368657A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR947191A FR1368657A (fr) 1963-09-11 1963-09-11 Perfectionnements aux machines d'abattage de minerai

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR947191A FR1368657A (fr) 1963-09-11 1963-09-11 Perfectionnements aux machines d'abattage de minerai

Publications (1)

Publication Number Publication Date
FR1368657A true FR1368657A (fr) 1964-07-31

Family

ID=8812156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947191A Expired FR1368657A (fr) 1963-09-11 1963-09-11 Perfectionnements aux machines d'abattage de minerai

Country Status (1)

Country Link
FR (1) FR1368657A (fr)

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