Don't dismiss the economic benefits of pu castor it is not small, rubber tires or slack is likely to lead to serious breakage scroll is not stable, leakage, load is unusual, and floor damage and so on, timely replacement of damaged tires and bearing can reduce downtime due to damage of castor cost brought by the loss. Put grease on shaft seal ring and roller bearing friction within the site, can reduce friction and make more flexible rotation. Every six months on a normal lubrication, the car each month after cleaning for wheel lubrication, visual check wheel abrasion of the wheels. The wheel rotational impeded associated with fine red rope and so on sundry. Tyre tread & other; Grinding flat spot & throughout; May suggest that the accumulation of foreign body, such as thread the wire clutter may be winding wheel, remove the wheel bolts and nuts, clear clutter. Check whether the wheel bearing damaged, if there is no damage to the parts can be reassembled continue to use, if often meet the wheels is sundry winding phenomenon Suggestions can avoid assembly anti-wind cover. Pu castor is a very good reference, but where the developed economy, industrial pu castor is the application of a high popularity. Whether in factory workshop, warehouse, supermarket, hospital, school, mining area, to be able to see the application of industrial pu castor, each scroll pu castor, it is a key support to the local economy to connect platform. 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. Caster wheel dynamic load is different due to the test in a different way of the factory, material of the wheel will have different and different, the key is to support the structure and quality can impact and shock resistance. To: hard, narrow wheel than soft, wide wheels turn more easily. Rotate wheel radius is one of the important parameters, short turning radius increases to the difficulty, too much will cause the wheels wobble and shorten the life. Don't dismiss the economic benefits of pu castor it is not small, more news and information about pu castor please click: hynews / 408. html