Roller shutter system for closing aggregate boxes on vehicles comprises shutter mounted on tubular roller whose edges are moved up and down in guide rails using chains driven by electric motor

摘要

The roller shutter system for closing aggregate boxes on vehicles comprises a shutter (7) mounted on a tubular roller (3). The edges (11.1, 11.2) of the shutter are moved up and down in guide rails (13.1, 13.2) using chains (21.1, 21.2) driven by an electric motor (7).