... for rolling shutters upto 2000kg weight. center motor for electric automatic rolling door,easy to install on both new and existing ... .m, 160N.m suitable for adapter Φ220mm, Φ48mm, Φ42mm, Φ33mm.Lifting capacity from 140kgs to 160kgs.In case of power failure ... to manual override. Electro mechanical gear motor!! central motor for automatic / rolling door