Spring shafts
Technical data
| Housing number | Housing outside diameter | Axle tube diameter | Rolling shutter height up to | max. tensile force per housing up to |
|---|---|---|---|---|
| 4 | 187 mm | 1 ½″ = 48 mm | 2750 mm | 30 kg |
| 6 | 210 mm | 2″ = 60 mm | 3250 mm | 35 kg |
| 8* from 300 pieces | 250 mm | 2″ = 60 mm | 3750 mm | 40 kg |
1 ½" = 48 mm axle tubes: up to 2700 mm in width and approx. 70 kg weight
2" = 60 mm axle tubes: with larger widths and greater weights
* upon request
The door weight should not exceed 100 kg. Please note the operating forces according to EN. We will be happy to advise you.