The design of our mechanism is making use the transmission between gear and gear to react the door. Our opener possesses an unique function of "anti-clipping walkers". This is other competitors they can not do it. That is, when the force reaches to a specific power we set up, the door leaf will open and close toward to opposite direction. This purpose of designing this function is protecting our gear not get any hurt when walker kicks the door leaf carelessly. That is a protection function. Assuming the door clips someone strongly, our mechanism will aware the force and turn to the opposite direction if the force is over our standard value. With built-in the teeth belt to match the fillister of gear, the gear box will not happen the turning status.
90 degree swing door operator




