FIELD: metallurgy.
SUBSTANCE: invention is provided for increasing of durability, reduction of consumption of banded forming roll, expenditure for rollers and effectiveness increase of rolling mill on sheet mills. Method includes roller withdrawal from exploitation and mounting of devices of circular and axial fixation of tyre on the axis of roller. After rollers commissioning, beginning from the first transposition, it is controlled appearance of circular and axial shift tyre, and at detection axial deflection roller is remove from the exploitation, herewith support butt end, project out of limits of landing surface of axis, it is treated on roll-turning machine up to primary dimensions of its form surface, and tyre fixation facility on the axis of circular and axial displacement it is installed by circumference coupling of end surface of tyre and axis.
EFFECT: providing of full manufacture of resource of hardened labor surface layer band.
6 dwg
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Authors
Dates
2009-05-27—Published
2007-09-20—Filed