FIELD: methods and apparatuses for automatically changing sets of working, backup and intermediate rolls in one- or multi-stand band rolling mill.
SUBSTANCE: method is realized with use of roll-changing truck moving across band-rolling stand and traverse bar used for dismounting set of backup rolls. Roll-changing truck includes mounting traverse bar provided with wheels. Said wheeled traverse bar may move on guiding rails arranged in parallel relative to rolls from said truck along rails of intermediate rolls to band rolling stand and it is may be removed from band rolling stand together with set of backup rolls.
EFFECT: shortened idling time period for changing rolls and for providing automatization of band rolling stand.
4 cl, 4 dwg
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SU1273201A1 |
Authors
Dates
2007-04-20—Published
2002-07-26—Filed