1, some of the universal wheel needs to be screwed fixed, some universal wheel is riveted through the rivets, riveted universal wheel in the absence of professional tools is not good to install, there are also universal wheel has four fixing screws, installed on the device on the line.
2, universal wheel
3, classification of universal wheel has a flat bottom universal, screw universal, light bar universal, center control medical wheel. Generally speaking the universal wheel, generalized flat bottom universal wheel, the installation of the time to see the installation of casters flat plate size (the distance between the four holes), and then the flat plate of the equipment to open the hole, and then install the screw, fixed with a nut can be