Winding drum for sliding system S1, S2. Max. cable diameter: 5 mm. Max. door weight: 500 kg per pair. Max. drum diameter: 158 mm. Max. lift height: 5570 mm. Drum supplied with 2 safety windings. Spring calculation as for 5250-18. Right (black) and left (red) couple.
Packing: 10 – Weight: 1,5333 kg per pair.