When heading all around a curve, this possibly forces one of several wheels to slide, if possible, to harmony the clear distance protected, or creates awkward and mechanically annoying wheel hop. To avoid this, the wheels are allowed to switch at different speeds using a mechanical or hydraulic differential. This https://cristiandntze.blogsidea.com/42773824/χειροκινητο-ρολο-καροτσασ-no-further-a-mystery