FIELD: mining industry. SUBSTANCE: jack has base 5 made in form of elongated rectangle. Mounted on one end of base 5 is body 4 with lifting mechanism in cylindrical sleeve 6 rigidly secured on base 5. Body is installed in sleeve 6 for turning and fixing relative to sleeve 6 and L-shaped load-gripping hook-bracket is connected by its upper part to leading nut. Body has socket or projection for turning lever. Body is installed on bearing Base has ribs to limit turning of body. EFFECT: enlarged operating capabilities. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF LOAD TRANSFER AND HOISTING-AND-CONVEYING DEVICE FOR ITS EMBODIMENT | 1995 |
|
RU2078934C1 |
| PIT TRUCKS TILTER | 0 |
|
SU563507A1 |
| APPARATUS FOR WET PURIFICATION OF GASSES | 1992 |
|
RU2050175C1 |
| NUCLEAR FUEL COOLING POND | 1991 |
|
SU1827141A3 |
| SELF-PROPELLED MINE CAR | 2000 |
|
RU2205120C2 |
| ENTRY-DRIVING AND STOPING SET | 0 |
|
SU1041684A1 |
| ARRANGEMENT FOR TRANSPORTING CONVEYER BELT INTO MINE | 0 |
|
SU1744032A1 |
| SHOCK ABSORBER OF ELECTROMAGNETIC CAR RETARDER | 1996 |
|
RU2099225C1 |
| SELF-PROPELLED TRAIN | 0 |
|
SU866235A1 |
| APPARATUS FOR AUTOMATIC DISCHARGING ARTCLES FROM DRYING CARS | 0 |
|
SU872272A1 |
