Suspension spring for 55 and 77 mm Roller shutters, also called insert spring or safety spring. The coated strip of 198 mm prevents scratches. Suitable for profiles 12-14 mm thick. Attach with hooks or rivets every 30-50 cm for equal weight distribution. Read more.
- this suspension spring is also called insert spring, roller shutter holder, mini spring or safety spring
- strip and profile enamelled/coated to prevent damage to the profiles
- length strip = 198 mm
- length profile = 100 mm
- suitable 55 and 77 mm roller shutter profiles with a thickness of 12 - 14 mm
- fixing by hook or rivet
The suspension springs are pushed onto the first profile of the Roller shutter and hooked into the rectangular holes of the Axle/Shaft or screwed to the shaft.
We recommend spacing the suspension springs 30-50 cm apart.
It is always advisable to replace all suspension springs on a roller shutter to ensure the most even weight distribution possible.
The suspension springs press the roller shutter to the ground when closed and therefore increase the roller shutter's thermal and sound insulation.