9/4/2019 · the head of the fish feed dryer The head of fish feed dryer machine is composed of two driven rollers, tightener, feed inlet and outlet. Passive bearing bears the tension and determines the tightness of the mesh belt, so bearings at both ends of the passive rollers should be regularly lubricated with high temperature (above 200℃) lubricating grease, to ensure the normal operation of the feed pellet dryer.
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