Winding drum for sliding system S1, S2. Max. cable diameter: 4 mm. Max. door weight: 340 kg per pair. Max. drum diameter: 124 mm. Max. lift height: 3680 mm. Drum supplied with 2 safety windings. Spring calculation as for 400-12. Right (black) and left (red) couple.
Packing: 20 – Weight: 0,718 kg per pair.