FIELD: mining.
SUBSTANCE: unit includes a hoisting machine, a hoisting vessel moving by means of a rope (ropes) and rope-supporting rollers. With that, rope-supporting rollers are equipped with electric motors powered from the electric generator mechanically connected to the hoisting machine actuator; rollers are spring-loaded, and a friction coupling is installed between the roller and the electric motor.
EFFECT: reduction of wear of a rope and rope-supporting rollers and increase in service life of a hoisting unit.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| INCLINED HOISTING UNIT | 2011 |
|
RU2484005C1 |
| INCLINED HOISTING UNIT | 2012 |
|
RU2501730C2 |
| HOISTING PLANT | 2016 |
|
RU2634602C1 |
| MINE HOIST | 0 |
|
SU1703599A1 |
| HOISTING APPLIANCE DRIVE | 2007 |
|
RU2339567C1 |
| WINCH WITH HYDRAULIC STEP DRIVE | 2007 |
|
RU2349538C2 |
| SHAFT HOIST | 0 |
|
SU856962A1 |
| DEVICE TO PROTECT MINE HOIST FROM HAULING ROPE CREEPING | 1992 |
|
RU2061643C1 |
| BELT CONVEYOR DRIVE | 2012 |
|
RU2500601C1 |
| HYDRAULIC WINCH WITH STEP DRIVE | 2007 |
|
RU2341446C1 |
