How does the unloading belt work?
?the actual structure is in the installation of the shaft frame will have a bulge of tubular structure. Through the inner hole of shaft from the cylinder. Floating pulley is installed on the shaft, only transfer torque on the shaft.
The pull of the belt is passed on to the rack and the shaft is no longer pulled by the pull of the belt. That is the principle
By belt pulley is a pull, but is through the rolling bearing pulley loaded on the tubular structure of cylindrical. Transfer the tension of the belt to the rack.
