2. Calculate the load weight: In order to calculate the required load capacity of various casters industrial casters, you must know the weight of the transport equipment, with a maximum load and the number of single wheel and casters. Load capacity required for a single wheel or caster is calculated as follows: T = (E + Z) / M × N: --- T = single wheel or caster desired load weight; weight --- E = transport equipment; - --Z = maximum load; --- M = the single wheel and caster number; --- N = safety factor (approximately 1.3-1.5). Industrial casters have two directional wheel and caster wheels industrial foot, which bracket is stamped and formed, there is welded a threaded hole on a small plate, for fixing the material to be loaded with casters. Equipped with a thrust bearing between the bracket and only a small steel casters. PU wheels are made of plastic repression. Industrial casters _ Custer (certified) _ casters provided by Shenzhen Logistics Equipment Co., Custer. Shenzhen Custer Logistics Equipment Co. (www.szcaster.com) is an industry leader in Shenzhen, Guangdong, electronics, electrical products manufacturing equipment, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Custer led the staff warmly welcome all inquiries negotiations to create a better future for Custer.