FIELD: mechanization equipment. SUBSTANCE: combine body 1 is installed on frame 2. Augers 3 and 4 for mineral mining are installed on turning reducing gears 5 and 6 hinged to body 1 for turning in vertical plane. Hinged to end faces of body 1 are beams 7 and 8 which can be turned by lifting hydraulic jacks 9 and 10. Hinged to upper ends of beams 7 and 8 are turning reducing gears 11 and 12 of operating members for extraction of rock interlayer. Each operating member consists of body 13 made in form of arch in longitudinal section. Installed in the arch is loader 14 with drive and bypass heads, body, cantilever scrapers. Mounted on turning reducing gears 11 and 12 are working members 19 and 20 for turning in vertical plane. Bypass heads are located in face behind operating member 19 (20). Installed between frame 2 and body 13 are turning hydraulic jacks 22 and 23 and installed between operating members 19, 20 and bodies 13 are pressing devices for prevention of spilling of broken mass of rock interlayer onto bed floor and prevention of mineral impoverishment. EFFECT: higher efficiency. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR MINERAL SELECTIVE EXTRACTION | 1991 |
|
RU2024744C1 |
MINER FOR SELECTIVE EXCAVATION OF ORE | 0 |
|
SU1724863A1 |
COMBINE FOR MINING MINERAL RESOURCES BY UNDERGROUND METHOD ON THIN SEAMS | 1988 |
|
SU1674598A1 |
COAL-MINING CUTTER-LOADER | 1991 |
|
RU2080451C1 |
SHEARER | 1990 |
|
RU2024743C1 |
COMBINE FOR SELECTIVE CONCAVITY OF THIN STRATUMS OF MINERALS | 2008 |
|
RU2368780C1 |
CUTTER-LOADER FOR SELECTIVE EXCAVATION OF SEAM OF COMPLEX STRUCTURE | 0 |
|
SU1511383A1 |
CUTTER-LOADER FOR SELECTIVE EXCAVATION OF MINERALS | 0 |
|
SU727848A1 |
APPARATUS FOR SELECTIVE EXCAVATION OF MINERALS | 0 |
|
SU1442650A1 |
MINING CUTTER-LOADER | 0 |
|
SU647447A1 |
Authors
Dates
1995-02-09—Published
1991-02-27—Filed