FIELD: construction.;SUBSTANCE: roller scraper resting on bottom roll of continuous heat treatment furnace and providing removal of accumulated substances from surface of said roller, comprises main part of scraper installed with support on floor area, and a scraping element protruding from the surface of the scraper main part and extending over the entire width of the scraper main part. Scraper element is installed on roller so that it is in contact with roller surface, and in main part of scraper there is a hole.;EFFECT: increased scraper service life.;3 cl, 7 dwg
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