How to control the moving direction of pu castor, generally castor accessories have a lot of kinds, is our common brake, when choosing such castor accessories is a good choice, through the use of the requirements we can know whether you need when buying this kind of accessories; While less common parts is very much, must be equipped with some accessories are process demand, some are for beauty and other reasons. Usually the diameter of the wheel, the easier it is to promote the greater the load capacity is larger at the same time also is to protect the surface from being damaged, wheel diameter size first consideration should be given the choice of bearing and the weight of the load on the truck start thrust to decide. Bearing installation method, because the bearing structure, cooperate, conditions vary, in general, as more as the axis of rotation, so the inner circle need interference fit. Cylindrical hole bearing, multi-purpose press pressure into, or multi-purpose hot charging method. Taper hole, installed directly on the taper shaft, or use the socket installation. When installed on the shell, clearance fit more commonly, outer ring have surplus quantity, usually use the pressure into the press and or have shrink fit method of cooling after installation. Usually handling equipment, because of the large capacity in order to more conducive to human to master the direction of movement, we can give it to install two universal wheel and two directional wheel, universal wheel have the effect of a shift, one end of the directional wheel is that human can't control not to. It is important to note that the universal wheel to install at one end of the human control. How to control the moving direction of pu castor, more news and information about pu castor please click: hynews / 320. html