ZA745165B - Getting equipment for longwall working faces in mines - Google Patents
Getting equipment for longwall working faces in minesInfo
- Publication number
- ZA745165B ZA745165B ZA00745165A ZA745165A ZA745165B ZA 745165 B ZA745165 B ZA 745165B ZA 00745165 A ZA00745165 A ZA 00745165A ZA 745165 A ZA745165 A ZA 745165A ZA 745165 B ZA745165 B ZA 745165B
- Authority
- ZA
- South Africa
- Prior art keywords
- mines
- working faces
- longwall working
- getting equipment
- getting
- Prior art date
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)
- Framework For Endless Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732355558 DE2355558A1 (en) | 1973-11-07 | 1973-11-07 | EXTRACTION DEVICE FOR UNDERGROUND LONG FRONT EXTRACTION OPERATIONS |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA745165B true ZA745165B (en) | 1975-09-24 |
Family
ID=5897390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00745165A ZA745165B (en) | 1973-11-07 | 1974-08-12 | Getting equipment for longwall working faces in mines |
Country Status (3)
Country | Link |
---|---|
US (1) | US3897108A (en) |
DE (1) | DE2355558A1 (en) |
ZA (1) | ZA745165B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2460176C2 (en) * | 1974-12-19 | 1983-01-20 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Chute connection for a chain scraper conveyor with a plow chain guide arranged on it |
DE2552029C2 (en) * | 1975-11-20 | 1987-05-27 | Klöckner-Werke AG, 4100 Duisburg | Arrangement for guiding a coal plow, a cutting machine or similar mining machine, for underground longwall mining |
DE2904525C2 (en) * | 1979-02-07 | 1981-11-26 | Halbach & Braun, 5600 Wuppertal | Connection for guard rails on conveyor troughs of chain conveyor belts |
DE2927965C2 (en) * | 1979-07-11 | 1981-10-01 | Halbach & Braun, 5600 Wuppertal | Conveyor trough for chain scraper conveyor |
DE2950169A1 (en) * | 1979-12-13 | 1981-06-19 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | CONVEYOR GUTTER FOR A SCRATCH CHAIN CONVEYOR TO BE USED WITH A PITCHING MACHINE |
DE3244039A1 (en) * | 1982-11-27 | 1984-05-30 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | PLANING GUIDE |
US5272289A (en) * | 1990-06-08 | 1993-12-21 | American Longwall Mining Corporation | Scraper chain conveyor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2144662B1 (en) * | 1971-07-05 | 1976-10-29 | Gewerk Eisenhuette Westfalia |
-
1973
- 1973-11-07 DE DE19732355558 patent/DE2355558A1/en active Pending
-
1974
- 1974-08-12 ZA ZA00745165A patent/ZA745165B/en unknown
- 1974-10-24 US US517841A patent/US3897108A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2355558A1 (en) | 1975-05-22 |
US3897108A (en) | 1975-07-29 |
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