FIELD: lifting devices.
SUBSTANCE: invention relates to a mobile mine winch. Winch comprises vehicle carrier with automobile drive which has internal combustion engine, rigid main frame and rotary platform, which through rotary connection is installed on main frame, located on rotary platform drum winch with driven winch rope drum, made for winding and winding lifting rope. Winch drive comprises hydraulic engine and hydraulic system with hydraulic fluid tank arranged on vehicle. Hydraulic motor is driven by hydraulic pump from electric motor with suction side and head side. Suction side of pump is in hydraulic connection with tank, and head side is in hydraulic connection with hydraulic motor. According to the invention, the hydraulic motor is in hydraulic connection with the head side of the single hydraulic pump, the internal combustion engine of the automobile drive through the additional power take-off drives the electric generator and electric motor is made for selective operation from electric mains or from electric generator.
EFFECT: mobile winch requires smaller structural space, smaller weight and simpler design.
15 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MOBILE MINE WINCH | 2016 |
|
RU2730711C1 |
| MOBILE REPAIR-DRILLING UNIT | 2002 |
|
RU2204680C1 |
| COMBINED WINCH LEVER "ARCHIMEDES" | 2021 |
|
RU2783008C1 |
| LIFTING UNIT FOR REPAIR OF WELLS APRS-32/40 | 2019 |
|
RU2712990C1 |
| LEVER DEVICE | 2022 |
|
RU2798334C1 |
| REPAIR-BORING AGGREGATE AP32/40 | 2007 |
|
RU2380512C2 |
| HOISTING AND TRANSPORT UNIT EQUIPPED WITH DRUM WINCH WITH ROPE MONITORING DEVICE | 2016 |
|
RU2719509C1 |
| SELF-PROPELLED CRANE (OPTIONS) | 2020 |
|
RU2746393C1 |
| DEVICE FOR LOWERING AND LIFTING OF DOWN-HOLE INSTRUMENTS | 1994 |
|
RU2087668C1 |
| HOIST UNIT FOR COMPLETION AND REPAIR OF OIL AND GAS WELLS UPA 60A | 2007 |
|
RU2362867C2 |
