belt conveyor parts
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Our patented composite conveyor roller with Super wear resistant and super long lifetime Min.50000 hours, warranty for 3 years,Anti-corrosion, anti-Acid and Alkali, less down time, T.I.R≤0.1mmand high durability,saving maintenance cost and high effective production
Composite roller shell is made of polypropylene, Quartz sand, carbon black, high hardness powders etc 16 kinds of materials.It is thermoformed by patented technology.
Roller shell and bearing housing are machined by special double end boring machining.The machine adopts double cutter, double control system, each knife is adjusted indenpently.Non tolerance tight fit assembly of roller body and bearing seat, processing concentricity is less than 0.02mm.Bearing housing and roller shell are guled together by Marble gule, high durability.
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