Strapcoiler for strap up to 15,5 mm or cordcoiler ø 4 bis 4,5 mm.
Cord - Threading and Cord – quick - Exchange: en fixing or changing the strap or the cord now it is not necessary to open the coiler. ...you save time and money!
Only 21mm thick housing!
The operating force on the roller shutter strap should be not more than 90 N according to DIN EN 13659 (class 1).
The max. roller shutter weight depends on the strap thickness, the guide angle and power loss on the strap guide rollers (very low for needle bearing strap guide rollers), strap roller diameter, shaft diameter, roller shutter slat thickness, slat shape (camber), weight per m² and the height to width ratio.