Pu castor use small common sense to teach you how to use the more smooth, usually choose suitable wheel rack first consider the weight of the caster wheel bearing such as supermarkets, schools, hospitals, office buildings, hotels and other places, because the floor is good, smooth lighter, and handling of goods ( Each trundle bearing in 10 - 140公斤) , suitable to select (with a thin plate 2 - 4毫米) Stamping wheel rack plating, the wheel frame is light, flexible operation, quiet and beautiful, the plating wheel frame in accordance with the ball bearing arrangement is divided into double row bead and single bead. If often move or application of double row in the bead. In the place such as factories and warehouses, cargo handling very frequently and heavier load ( Each trundle bearing in 280 - only 420公斤) Chooses to suitable for thick steel plate, 5 - 6毫米) Stamping hot forging and welding of double row ball wheel. If used for carrying heavy things such as textile factory, automobile factory, machinery factory and other places, because the charge big factories within walking distance, Each trundle bearing in 350 - only 1200公斤) , therefore, should choose to thick steel plate, 8 - 12毫米) After cutting wheel frame, welding activities wheel rack flat ball bearing and ball bearing on the floor, make the castor can withstand the heavy loading, flexible rotation, impact resistance, etc. Vulnerable to the ground and on the ground of various objects and surroundings in various corrosive medium and corrosion, according to the actual working conditions to choose the appropriate castor wheels. The wheel directly contact with the ground. If choose undeserved, can greatly shorten the service life of castor, work environment will influence the use of the wheel. Should wear resistance and resilient rubber, use on rough ground. Polyurethane or super synthetic rubber wheels; Special work under the high or low temperatures, or working environment temperature difference is very big, should choose metal wheels or special high temperature resistant wheels; Required to prevent electrostatic accumulation place, had better use special anti-static wheel, also can choose metal wheel ( If the ground does not require protection, Work environment there are many corrosive medium, should choose to have good corrosion resistance of the wheel accordingly. More news and information about pu castor please click: hynews / 151. html