Automatic traction clamping device for tensioning belt of traction drive in vehicles with internal combustion engine, has base housing and swivel arm that is provided with roller-supported pulley

摘要

The automatic traction clamping device (1) has a base housing (2) and a swivel arm (5) that is provided with a roller-supported pulley. The swivel arm is pivoted with respect to the base housing around a common rotating axis (4) relative to each other by a torsion moment of a torsion spring (6) that is arranged in the base housing. The clamping device has a multi-functional element (10) with a one-piece resilient support component (13).