In Internal Gears, the tooth profile is inside the ring gear. Planetary gears are the gears in which the internal gears are used the most. Internal gear has 2 types as straight and helical internal gears. Internal Gears are generally manufactured from Stainless Steel, Cast Iron, Bronze, Aluminum, Delrin and Non-Metallic (Phenolic) materials.

Capacity: Internal Gear - Circular gear manufacturing is manufactured as 16 modules up to 600 diameter ring gear and planetary gear.