| 摘要 |
PURPOSE: An apparatus for checking the driving state of a roll of a galvanizing bath is provided to replace a bush at the proper time by measuring the eccentricity of the shaft of a roll in a galvanizing bath to anticipate the abrasion of the bush. CONSTITUTION: An apparatus for checking the driving state of a roll of a galvanizing bath comprises a contact unit(140) and a measuring unit(160). The contact unit makes contact with a roll(30) of a galvanizing bath and is transferred. The measuring unit measures the driving state of the roll by cooperating with the contact unit.
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