DriveSystem

Heavy duty worm gear gearboxes matched to industrial sized ¾ to 1½ HP continuous duty motors. Electric brake on motor comes standard on all doors so you can stop you´re door at any height. Gear reducer coupled to full length drive line with dual industrial sized roller chain. Drive line supported at either end with cast pillow block roller bearings. Larger doors available with dual 2 HP or larger drive systems for extra heavy duty operation and added safety.