Helical Gearbox Stage:- Single stage, double, triple and quadruple stages. Range: - Centre distance: 80 mm to 380 mm Ratio:- 1.125:1 to 6.3:1 Range: - Stage double, triple & quadruple stages centre distance 110 to 450 mm Ratio:- 6:1 to 410:1 Contact Us Enquire Now