At Robust Gear, we manufacture a wide range of custom internal and external helical gears per your design specifications. We can produce a variety of sizes and volume while maintaining the highest industry standards. Helical gears are available in either North American or Metric measurements. Our superior helical gears may be produced using materials including low carbon steels, alloy steels, stainless steel, cast iron, bronze, plastic, Teflon™, Delrin™, Phenolic Fiber™ and Nylon GG™. All our helical gears comply with the AGMA™ standard 8-10. Flame Hardening, Heat treating, Induction Hardening, Carburizing, and Nitriding are optional services available upon request for increased strength and durability.
1. Number of teeth - up to a maximum of 400 teeth.
2. Helix angle - up to a maximum of 45⁰.
3. Diameter - up to 48inches.
4. Tolerances - range up to ± .0006inch on tooth thickness.