FIELD: mining industry. SUBSTANCE: coal cutter with crusher has frame carrying rotary reduction gears with screws and crusher on its ends. Body of rotary reduction gear includes space in which crusher is located when screw is sunk into lower position to reduce dimensions of coal cutter-loader and to secure minimal excavated thickness of seam. EFFECT: reduced dimensions of coal cutter-loader, increased labor productivity when crusher to break outsize is mounted on it. 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COAL MINING MACHINE | 2016 |
|
RU2625833C1 |
| CEILING OF SECTION OF MECHANIZED SUPPORT | 2002 |
|
RU2232897C1 |
| POWERED SUPPORT UNIT | 2003 |
|
RU2235209C1 |
| MINER FOR EXCAVATION OF MINERALS AND PROCEDURE FOR THEIR EXCAVATION | 2008 |
|
RU2362876C2 |
| METHOD FOR CONTROLLING ROOF AT THE JOINT BETWEEN DEVELOPMENT WORKING AND LONG WALL | 1986 |
|
SU1434122A1 |
| COMBINE FOR SELECTIVE EXTRACTION OF MINERALS | 1991 |
|
RU2028449C1 |
| COAL-MINING CUTTER-LOADER | 1991 |
|
RU2080451C1 |
| DEVICE FOR MINERAL SELECTIVE EXTRACTION | 1991 |
|
RU2024744C1 |
| STOPING CUTTER-LOADER | 0 |
|
SU1209847A1 |
| SHEARER | 1990 |
|
RU2024743C1 |
