A gas spring (10) for forming equipment, a piston rod (16) for the gas spring (10), and a shock collar (18) for the gas spring (10) carried by the piston rod (16). The shock collar (18) may be resiliently flexible, and plastically deformable so as to at le...

The truck has rigid axles arranged at a support frame, an operator's cab and an engine, pumps, cooler, hydraulics and a fuel tank. The operator's cab and the components area are installed onto a common frame construction which is decoupled by the support f...