The bearing in the wheels is used to move the wheels on a flat ground, so when we buy the box, we It is recommended to buy a universal wheel or a double-row wheel box for use. One is: this quality is relatively guaranteed. The second is: it will be relatively labor-saving and use when in use.Trolley case.According to the different wheels of the trolley case, we are slightly different in replacing and repairing the wheels of the trolley case.Universal wheels: The box using universal wheels is relatively taller.
The bottom of the box and the links of the wheels are all on the outside. When replacing, we only need to prepare the tools for disassembly and assembly, remove the wheels and The reinforcement device of the link part of the box body can be converted to wheels that match the box model and can be used. After installation, test whether there is shaking when the box moves.Directional wheels: You may not notice that the height of the box with directional wheels will be lower than the height of the box with universal wheels.
This is because Trolley backpack the boxes with directional wheels will occupy some positions in the box. So the box will be lower in comparison, of course, the fixed part between this box and the wheels is relatively tighter. Therefore, it will be relatively troublesome when we replace it. Before installation, prepare the hand saw, remove the tools and wheels, first use the hand saw to cut the wheels around the large horizontal axis so that the wheels can be removed, and then prepare to replace the horizontal axis. The screws and the replacement wheels can be installed on the box.