Suspension spring, plug-in spring or safety spring for mini roller shutters. Length of strip 170 mm, attachment to roller shutter using plastic strip. Suitable for 7-9 mm thick profiles. Attach by hooking or riveting every 30-50 cm for even distribution. Read more.
- this suspension spring is also called insert spring, roller shutter holder, mini spring or safety spring
- strip made of spring steel
- profile plastic to prevent damage to the profiles
- length strip = 170 mm
- length profile = 120 mm
- suitable for mini profiles with a thickness of 7.5 - 9 mm
- fixing by hook or rivet
The suspension springs are pushed onto the first profile of the Roller shutter and hooked into the 4-sided 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 roller shutter suspension springs 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.