Roller Selection: roller is ideal for bandwidth of 500 to 2400 conventional belt conveyors and high-speed, high-capacity, long-distance high-strength belt conveyor. Widely used in metallurgy, coal, electricity and water, building materials, chemical industry, ports, terminals and other departments, Changzhi conveyor roller, can be transported accumulation capacity of 0.5 ~ 2.5t / m3 variety of massive, granular, bulk materials and to items. Roller life with a different structure, conveyor roller, which is why the manufacturing, Handan conveyor idlers, manufacturing factors in the calculation of roller life is often overlooked. Ensure bearing work under ideal conditions, is entrusted the responsibility of manufacturers roll manufacturing process should ensure concentricity error and idlers cylindrical roller bearing runout within the allowable range. Roller bearing clearance in the manufacturing process should not be overlooked. Anyang conveyor idler | Asian dollar Industry (certified) | conveyor idler by Yuan Industrial Co., Ltd. Henan Asia. Asian dollar Henan Industrial Co., Ltd. (www.yy97.net) is Anyang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Industry leaders in the sub-element with the staff warmly welcome all inquiries negotiations to create the sub-yuan Industrial better future.