When heading all-around a curve, this both forces one of the wheels to slide, if at all possible, to harmony the clear distance included, or creates uncomfortable and mechanically nerve-racking wheel hop. To stop this, the wheels are allowed to flip at diverse speeds using a mechanical or hydraulic differential. https://rowanxedbf.blogitright.com/37913923/an-unbiased-view-of-χειροκινητο-ρολο-καροτσασ