SUSPENSION SYSTEM FOR HEAVY DUTY VEHICLES

摘要

A suspension system for a cart having a pair of longitudinally aligned, oscillating wheel support units pivotally mounted fore and aft within a frame assembly on each side of the cart, a pair of longitudinally aligned wheels mounted on each support unit, the frame assemblies pivotally mounted in transverse alignment centrally of the cart for movement with the wheel support units in a vertical plane, all three pivotal mountings on each side of the part having horizontal axes disposed transversely of the cart, with the load of the cart distributed on each side to a quartet of wheels and with each pair of wheel support units oscillatable independently of each other and independent of the pivotal movement of their respective frame assembly.