ES474976A1 - Una maquina de explotacion minera - Google Patents
Una maquina de explotacion mineraInfo
- 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
- chain
- guideway
- runs
- whole
- cutter
- 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
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 2
- 239000011707 mineral Substances 0.000 title abstract 2
- 238000005065 mining Methods 0.000 title abstract 2
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.
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)
| 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)
| 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 |
-
1978
- 1978-10-25 ZA ZA00786010A patent/ZA786010B/xx unknown
- 1978-10-25 US US05/954,428 patent/US4209199A/en not_active Expired - Lifetime
- 1978-10-25 AU AU41024/78A patent/AU518823B2/en not_active Expired
- 1978-11-02 DE DE19782847547 patent/DE2847547A1/de not_active Withdrawn
- 1978-11-07 GB GB7843503A patent/GB2011977B/en not_active Expired
- 1978-11-10 ES ES474976A patent/ES474976A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA786010B (en) | 1979-10-31 |
| US4209199A (en) | 1980-06-24 |
| DE2847547A1 (de) | 1979-05-17 |
| AU4102478A (en) | 1980-05-01 |
| GB2011977B (en) | 1982-02-17 |
| AU518823B2 (en) | 1981-10-22 |
| GB2011977A (en) | 1979-07-18 |
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