1. High precision involute gear for wind turbine gear 2. Precision can reach DIN 4/ AGMA 13 3. ... 12Heat treatmentQuenching and tempering, gear teeth induction quenching, nitriding, carburizationApplicationWind turbine, locomotive, feeding machinery, metallurgy machinery, mining machineryOut diameter300mm min., ... .Gear shaft length2500mm max.Gear width600mm max.Weight15 tons max. wind turbine gear