Supporting and motorized actuation device of rolling shutters

摘要

A supporting and motorized actuation device (200) of rolling shutters comprises a pair of support bars (1) between which a winding assembly (10) is disposed and supported, comprising a revolving casing (70) with longitudinal axis (X) that houses a frame (T), a compensating spring assembly (30) and a geared motor (20) driving into rotation a pulley (21) fixed to said revolving casing (70). The device comprises a first and a second fast-coupling connector (6) fixed to said winding assembly for coupling with said support bars (1).