FIELD: mining.
SUBSTANCE: device for making recesses in fully-mechanised working face involves an actuating element, drilling rod rotation and supply mechanisms, load-carrying frame, drilling cartridge, screw stems and fastening mechanism. The latter is made in the form of suspension mechanism consisting of hydraulic jacks, the cylinders of which are hinged on the covering of the support section, and their stocks are attached to the load-carrying frame, and a detachable support.
EFFECT: improving the operating efficiency.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD TO CHANGE OVER CUTTER-LOADER TO NEW MINING STRIP IN LONG COMPLEX-MECHANISED MINING FACES (VERSIONS) | 2009 |
|
RU2417316C2 |
| MINING MODULE | 2010 |
|
RU2459076C1 |
| 0 |
|
SU148771A1 | |
| COMPLEX FOR STOPING EXTRACTION AND FILLING OF EXTRACTED CAVITY | 0 |
|
SU1008470A1 |
| TUNNEL-CLEANING HYDRAULIC MECHANICAL COMPLEX | 2010 |
|
RU2421614C1 |
| METHOD AND APPARATUS FOR UNATTENDED COAL WINNING | 0 |
|
SU1416695A1 |
| EXCAVATING MACHINE | 0 |
|
SU1728485A1 |
| POWERED ROOF SUPPORT FOR STEEP PITCHED BEDS | 2007 |
|
RU2357083C1 |
| POWERED TUNNELING AND STOPING COMPLEX (UNIT) | 1998 |
|
RU2172410C2 |
| METHOD OF EXTRACTION OF COAL SEAMS AND STOPING UNIT FOR ITS REALIZATION | 0 |
|
SU1700238A1 |
