A tandem axle suspension system includes a first leaf spring having a first eye end and a second eye end, a second leaf spring having a third eye end and a fourth eye end and an assembly for converting double eye leaf springs of a tandem axle suspension system into slipper springs. That assembly…

Lifting device for a vehicle axle (3) of a vehicle (1), with a steering arm support (16) connected to a vehicle frame (5) of the vehicle (1) and extending downward, a steering arm (11) pivotably mounted on the steering arm support (16) about a pivot axis (15), which is fastened at a distance from…

A commercial vehicle chassis is proposed in a longitudinally adjustable design, with on each side of the vehicle a pair of rails (11, 12) consisting of a chassis-fixed mounted upper rail (11) and a lower rail (12) arranged to be longitudinally moveable relative to the upper rail, to which at least…

A suspension assembly comprises four springs spaced at four distinct locations. A first plate extends to support each of the springs at each location. An axle is connected to the first plate.