Winding drum for sliding system SD, SR. Max. cable diameter: 3 mm Max. door weight: 240 kg per pair. Max. drum diameter. 126 mm. Max. lift height: 2440 mm with 1/2 safety winding. Max. lift height: 1950 mm with 2 safety windings. Spring calculation as for 400-8. Right (black) and left (red) couple.
Packing: 30 – Weight: 0,4021 kg per pair.