FIELD: metallurgy. SUBSTANCE: mechanism has two parallel trucks 1 and 2 with pairs of guides 5 and 6 for mounting worn and new sets of rolls 8 and 7, separate hydraulic drives 18 for moving the trucks in parallel with the line of rolling along rails positioned in fixed frames 15 and retractable supports 11, and drives for removing and mounting the sets of working and support rollers. The retractable rail supports 11 for moving the trucks in the zone of replacement of support rollers are provided with independent drives. Rods of hydraulic cylinders 19 of hydraulic drives have gears 21, whereas frames of movable trucks 1 and 2, as well as fixed frame 15, have racks 14 and 15 engaging with the gears. EFFECT: reduced time for replacing rolls, reduced capital costs, reduced dimensions of the mechanism. 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD AND APPARATUS FOR CHANGING OF "QUARTO" ROLLING CAGE WORKING AND SUPPORTING ROLLERS | 0 |
|
SU1817712A3 |
| DEVICE FOR REPLACEMENT OF WORKING ROLLERS | 1992 |
|
RU2013147C1 |
| APPARATUS FOR CHANGING ROLLING STAND ROLLS | 0 |
|
SU995939A1 |
| APPARATUS FOR REPLACING WORK AND SUPPORT ROLLS OF UNIVERSAL QUARTRO ROLLING STAND | 0 |
|
SU971542A1 |
| APPARATUS FOR CHANGING WORK AND SUPPORT ROLLS OF UNIVERSAL FOUR-HIGH MILL STAND | 0 |
|
SU1080893A1 |
| ARRANGEMENT FOR CHANGING A SET OF WORK AND BACK-UP ROLLS WITH PADS FOR CONTINUOUS GROUP OF WORKING STANDS | 0 |
|
SU1620165A1 |
| APPARATUS FOR CHANGING ROLLING STAND ROLLS | 0 |
|
SU995937A1 |
| ARRANGEMENT FOR CHANGING FOUR-HIGH WORKING STAND ROLLS | 0 |
|
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| ARRANGEMENT FOR CHANGING ROLLS OF WORKING STAND | 0 |
|
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| METHOD OF CHANGING WORKING ROLLS IN ROLLING STAND WITH T- SHAPED CHOCKS AND ROLLING STAND LINE | 0 |
|
SU1731315A1 |
