To note pu castor directional wheel installation
To note pu castor directional wheel installation, when choosing the wheel, take into account all the ground of the special situation: uneven, sink, threshold, terminal strip. The wheel, the greater the more soft, more easily in orbit or similar cases rolling on the ground, the wheels of the soft can also protect the surface from being damaged. Rubber wheel, rubber wheel, especially high modulus does not produce noise, the maximum protection of the ground, and the wheels of the carbon steel is the hardest. Typically, PU wheel is a compromise choice, ground protection level is moderate, can bear the weight of the larger. 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. Universal wheel is in the process of using common causes damage to the shaft and the gaps between stents were cord clutter, cause the space between the wheel and support wheel, affect the rotation function, shield will play to its function, can effectively prevent the cord and other sundry embedded, in cannot guarantee a clean environment also can rest assured to use! Generally divided into flat washer and spring washer. Flat washer increase the contact area on the surface of the bolt or nut and parts, to prevent the parts surface is worn. Spring washer can make bolt pre-tightening effect is better, in a shock or alternating load, can have the effect of locking. In castor often related to import and export packaging processing, import and export of castor when everyone knows is neatly sealing installed and on pallets into the container, these seemingly ordinary tray, is different from general tray, the pallet is fumigated pallets. In castor import and export of international trade, countries to protect their own resources, for imported goods shall practise a system of mandatory quarantine. To note pu castor directional wheel installation, more news and information about pu castor please click: hynews / 323. html