Cilindric gears * Straight toothed * Helicoidal toothed from any angle and inclination right / left * With crossed shafts * Diameter: up to 1500 mm * Module: from mod. 0,5 to mod 20 * Tooth lenght, up to 500 mm * Diameter pitch: from Dp 20 to Dp 1 * Internal toothed gear: Straight toothed up to mod 7 and 420 mm inner Ø * "Chevron" gears (double helicoidal teething) * Gear teething with prime number of teeth