Sangaus india offers planetary reduction gearboxes of brevini italy. These gearboxes work with 97 per cent efficiency and do not require any maintenance due to planetary configuration which eliminates thrust load experienced by worm and helical gearboxes. These gearboxes are iso 9001 certified. One can have an option of in-line or right angle with a ratio ranging from 3.15:1 to 3,150:1 with a torque up to 700,000 nm. These gearboxes are used in building machinery, chemical industry, cranes, conveyors, dredgers, cement and food industries, metal rolling mills, metal working machines, paper and rubber machinery, stone and clay working machines, textile machines, water treatment plants, woodworking and plastic machines, and for mobile applications.