ES338296A1 - Una maquina de arranque y de carga en minas. - Google Patents

Una maquina de arranque y de carga en minas.

Info

Publication number
ES338296A1
ES338296A1 ES338296A ES338296A ES338296A1 ES 338296 A1 ES338296 A1 ES 338296A1 ES 338296 A ES338296 A ES 338296A ES 338296 A ES338296 A ES 338296A ES 338296 A1 ES338296 A1 ES 338296A1
Authority
ES
Spain
Prior art keywords
machine
relating
power loading
loading machines
face
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
ES338296A
Other languages
English (en)
Spanish (es)
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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 Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Publication of ES338296A1 publication Critical patent/ES338296A1/es
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
    • E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
    • 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
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • 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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor

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)
  • Vending Machines For Individual Products (AREA)
ES338296A 1966-03-22 1967-03-21 Una maquina de arranque y de carga en minas. Expired ES338296A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54450A FR1482074A (fr) 1966-03-22 1966-03-22 Machine d'abattage et de chargement, plus spécialement destinée aux veines minces

Publications (1)

Publication Number Publication Date
ES338296A1 true ES338296A1 (es) 1968-04-16

Family

ID=8604360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES338296A Expired ES338296A1 (es) 1966-03-22 1967-03-21 Una maquina de arranque y de carga en minas.

Country Status (5)

Country Link
BE (1) BE694235A (ja)
ES (1) ES338296A1 (ja)
FR (1) FR1482074A (ja)
GB (1) GB1174801A (ja)
NL (1) NL6702849A (ja)

Also Published As

Publication number Publication date
BE694235A (ja) 1967-07-31
NL6702849A (ja) 1967-09-25
FR1482074A (fr) 1967-05-26
GB1174801A (en) 1969-12-17

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