The MVI series is manufactured by Redex. It is a gear reducer/multiplier, with nominal transmission ratios of i= 2:1 to 9:1, and maximum power of 860 kW. The MVI is used for balancing the speed and torque ratio on a motorized system. It is a heavy duty industrial gearbox that can be used for continuous operation. To meet the requirements in extreme working conditions, the MVI can have customized designs.