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Impact idler surface by heat curing rubber surface , and it has a wear-resistant , impact resistance, anti-aging , noise-free , anti-static , high flexibility , self-lubricating tear conveyor belt , reducing resistance suitable for long distance transport to reduce energy consumption and other notable features . Mounted on the conveyor by the feed section of the bottom, to reduce the impact on the conveyor belt, and to extend the conveyor belt life . Buffer roller used for belt conveyor by the material at slow blanking impact on the conveyor belt , and developed mainly for coal washing , coking plants, chemical plants , and other corrosive environments idlers , buffering idlers toughness is more than 10 times that of ordinary metals , life as a traditional roller five times , corrosion-resistant flame-retardant , antistatic , weight light and other characteristics , widely used in mining.

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