Approached the roller

The roller is an important part of the belt conveyor, which has many kinds and large quantity.It accounts for about 25% of the total cost of a belt conveyor. In order to facilitate material transportation, the roller bears 100% of the weight including the belt.The role of the roller is to support the conveyor belt and material weight.The operation of the roller must be flexible and reliable.At present, the metal roller used on the market and non-metal roller two categories.Among them, metal rollers include iron rollers and stainless steel rollers, non-metal rollers include plastic rollers, ceramic rollers, rubber rollers and polymer rollers.Hongda engineering plastics factory after six years of research and development, improvement and application, the production of nylon roller has been recognized by customers.Summarize the six advantages of "three prevention and three small" : anti-corrosion, dustproof, waterproof;Small friction coefficient, low power consumption, low noise.