Diamond Gear Company, Ltd. is a manufacturer of Industrial Worm Gears, Bevel Gears, and Declutchable Worm Gears and the exclusive North American representative and master distributor for Air Torque Power Technology Line pneumatic, rack and pinion actuators. We maintain substantial inventories of the full range of our product offerings with worm gears delivering up to 2,500,000 in. lbs. torque, bevel gears up to 8,000 ft. lbs. torque and 250,000 lbs. thrust. We offer competitive prices, rapid delivery, and full service shop facilities on site to meet nearly all requirements.