What kind of work environment suitable for pu castor run, or the impact overload will lead to distortion. Stent deflects the overloaded pressure distortion on individual round wheels and cause premature failure. If it is lever type caster, should be to tighten the nut or solid rivet, and ensure the equipment installation bracket without bending and pole installed correctly. Installing a caster wheel, lock nut or locking washers should be used. Expansion plug pole of castor installation to ensure that the plug rod firmly installed in a casing. Pu castor temperature limit of the cold and the heat of a lot of bearing children are likely to cause trouble, foot bearing if use suitable special green grease, can make the foot bearing was used 40° & C to 165 deg. C high temperature when hair repair idea, main bearing of crankshaft and connecting rod bearing selection should be based on repaired crankshaft main journal, connecting rod shaft neck size to select the appropriate size, category of the bearing, and ensure the crankshaft main journal and the main bearing, with the connecting rod journal and connecting rod bearing clearance. 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. What the operation of the work environment suitable for polyurethane casters, more news and information about pu castor please click: hynews / 389. html