Iron Roller Sleeve Shaft Tooling SolidWorks

In the installation process of the rice polishing machine, the iron roller needs to be set on the spindle, the mass of the iron roller weighs 50Kg, the spindle weighs 75Kg, the installer needs to set the iron roller on the spindle, it is too laborious to move the iron roller by manpower, the design of this set of roller tooling contains a lifting trolley, put the shaft on the trolley, lift the trolley, put the shaft on the bracket, then put the iron roller on the trolley and lift it to the same height as the shaft, put the iron roller Put the iron roller on the trolley and raise it to the same height as the shaft, put the iron roller on the spindle, the installation is finished.