Torsion spring left wounded, wire thickness 12mm, inside diameter 152mm, including spring fittings with 1 1/4 inch shaft hole (31,25mm). To extend the torsion springs durability they receive shot peening and are powder coated.
New! Patented magnetic gap seals developed for sectional doors, dock levellers, and pedestrian doors, can be installed quickly and easily to industrial doors, gates, and loading ramps. The gap seals provide effective protection against drafts and energy loss. The robust and durable material keeps rodents and pests away. For more information: info@iddparts.nl or +31 342 490 990.
New! Patented magnetic gap seals developed for sectional doors, dock levellers, and pedestrian doors, can be installed quickly and easily to industrial doors, gates, and loading ramps. The gap seals provide effective protection against drafts and energy loss. The robust and durable material keeps rodents and pests away. For more information: info@iddparts.nl or +31 342 490 990.
