TÜRANTRIEB, INSBESONDERE DREHTÜRANTRIEB

摘要

Door drive (1) has drive unit which is connected to pump (5) and motor unit (3) and is arranged in housing (13). The drive has first pressure chamber (6) connected to drive unit while second chamber is subjected to spring action (4) and has hydraulic damping mechanism (24) which is arranged in between the compartment (20) of drive unit and the clearance (23) near to second pressure chamber (7) of the housing.