1). We can supply all kinds cable drum for not only industrial door but also garage door. The cable drums are provied with 2 safty wraps for the cable.

2). The cable drums are provided with half a safety wrap for the cable. The max opening height with 2 safety wraps for the cable is 1950mm, The lifting cable provided with a terminal(pressed aluminium sleeve) can be hooked into the camber of the cable drum. The cable drum will be fixed directly to the shaft with 2 hollow-head screws. The cable drums are marked red and black(left and right). The drums are suitable for a max. Cable diameter of 3.00mm and a max. Door weight of 240kg. The outside diameter is 126mm. The drums are very suitable for residential overhead doors. The spring calculation of the drums is identical to drums with article code FF-NL-12 and FF-4X8.