Our extension springs sets developed for garage doors are based on patented solutions. We exceed industry standards by engineering a range of extension spring systems customized to suit applications within the door construction sector. Our expertise lies in offering comprehensive systems spanning weights from 20kg to 150 kg, accommodating door heights of up to 3 meters (approved on EN12453).
All customized torsion springs for doors undergo shot peening and powdercoating treatment to extend its lifespan and increasing load capacity. These springs are available in both standard lengths as well as customized solutions. They come in diameters of 51, 67, 95 and 152 mm, with wire diameters reaching up to 12 mm.
For North American markets, our door springs adhere to ASTM-229-M-IHT, Class II and DASMA standards, ensuring compliance.
Alcomex offers door manufacturers high-quality torsion springs which, in combination with spring calculation, ensure a perfectly balanced door for the end user.
Door manufacturers face challenges acquiring springs at the time of production. Our JIT logistics and stock solutions provide flexibility and eliminate excessive stockpiling.
Alcomex developed tension spring systems that fit various door profile dimensions by listening to customer demands.
We are committed to sustainable manufacturing practices, ensuring that our processes are environmentally friendly.
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