A full line of compression and extension dampers is for applications where a heavy load or door must lower or swing in a controlled motion at constant speed. The dampers are forceabsorbing devices and ...

Axial loading of the head-neck complex in a head first collision is a major cause of traumatic cervical spine and spinal cord injuries. It has been suggested (McElhaney, 1989) that cervical spine ...

This file type includes high resolution graphics and schematics when applicable. Proper size and installation extend the life of gas springs and dampers. Gas springs help lift loads or open doors or ...