Helical type Reduction Gearbox is available for 0.25HP, 0.5 HP, 1 HP, 2 HP, 3 HP, 4 HP up to 40 HP of any ratio between15:1 to 70:1. The Reduction Gearbox is suitable for stationary applications such as wind turbines. The Reduction Gearbox is available in helical type design. Helical type Reduction Gearbox comes in different specifications to cater to specific requirement.