Fertilizer Factory Filter Machine Roller With Protection Of Cloth Custom Conveyo

The external bearing rollers of the filters are replaced frequently because of poor sealing, it is easy to immerse in water and cause bearing corrosion and damage. Hongda can customize internal bearing rollers or external engineering plastics bearing rollers. Which have good performances of waterproof and corrosion resistant, long service life and no need of regular maintenance and replacement. Technical Parameter Item Unit Value Outside diameters run out of roller mm 0.5-0.7 Revolving resistance of roller N 3.3-3.5 Applied in temperature ℃ Less than 80 WHAT MAKES HONGDA ROLLERS TOP QUALITY 1. Unique design of roller body, two sealed covers in ends are out of tube, which effectively prevents water in. 2. labyrinthine dust-proof design sets layers of defence, which prevents the dust from entering the heart of roller -- bearing. 3. More components of the roller are treated by special technique, less maintenance is needed during working processing.