ES474976A1 - Una maquina de explotacion minera - Google Patents

Una maquina de explotacion minera

Info

Publication number
ES474976A1
ES474976A1 ES474976A ES474976A ES474976A1 ES 474976 A1 ES474976 A1 ES 474976A1 ES 474976 A ES474976 A ES 474976A ES 474976 A ES474976 A ES 474976A ES 474976 A1 ES474976 A1 ES 474976A1
Authority
ES
Spain
Prior art keywords
base
supported
guide path
machine
chain
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
ES474976A
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of ES474976A1 publication Critical patent/ES474976A1/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
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

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)
  • Sawing (AREA)

Abstract

Una máquina de explotación minera que comprende una base que tiene una porción delantera adyacente al suelo sobre el que está soportada la máquina para avanzar sobre él de manera que forma una pista de transporte para mineral cortado, que se extiende en sentido longitudinal respecto de la base, un miembro cortador rígido soportado por la base para su movimiento vertical como un conjunto con relación a la base y que incluye un camino de guía que tiene tramos superiores e inferior respectivamente que se extienden generalmente de modo paralelo a la pista de transporte, una cadena cortadora sin fin soportada por el camino de guía, un motor de propulsión para la cadena montando sobre el miembro y al menos un miembro de propulsión para la cadena cortadora sin fin, caracterizada porque el camino de guía tiene superficies de guía soportantes relativamente exteriores y relativamente interior está colocada en la parte trasera del miembro propulsor en la dirección de avance de la máquina.
ES474976A 1977-11-11 1978-11-10 Una maquina de explotacion minera Expired ES474976A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4705377 1977-11-11

Publications (1)

Publication Number Publication Date
ES474976A1 true ES474976A1 (es) 1979-03-16

Family

ID=10443535

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474976A Expired ES474976A1 (es) 1977-11-11 1978-11-10 Una maquina de explotacion minera

Country Status (6)

Country Link
US (1) US4209199A (es)
AU (1) AU518823B2 (es)
DE (1) DE2847547A1 (es)
ES (1) ES474976A1 (es)
GB (1) GB2011977B (es)
ZA (1) ZA786010B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313502A1 (de) * 1983-04-14 1984-10-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobel fuer die untertaegige gewinnung
DE3631266A1 (de) * 1986-09-13 1988-03-24 Hemscheidt Maschf Hermann An hydraulischen schreitausbaugestellen gefuehrte gewinnungseinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388948A (en) * 1966-03-14 1968-06-18 Gewerk Eisenhuette Westfalia Reduced friction planer carriage and guide arrangement
GB1240450A (en) * 1970-06-23 1971-07-21 Coal Industry Patents Ltd Mineral mining machine
US3658385A (en) * 1970-07-15 1972-04-25 Coal Industry Patents Ltd Mining machine having vertically adjustable chain cutter
DE2514726C3 (de) * 1975-04-04 1984-03-15 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Zwischenteil für einen mehrgliedrigen Kohlenhobel

Also Published As

Publication number Publication date
AU4102478A (en) 1980-05-01
DE2847547A1 (de) 1979-05-17
GB2011977B (en) 1982-02-17
US4209199A (en) 1980-06-24
ZA786010B (en) 1979-10-31
GB2011977A (en) 1979-07-18
AU518823B2 (en) 1981-10-22

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