We are offering worm reduction gearbox. power range – up to 200 hp size range – 3” to 24” centers reduction ratio range – 10/1 to 70/1 in single reduction and up to 4900/1 in double reduction salient features – • worm wheel rim is made of phosphorous bronze pb 2 grade as per bs 1400. The worm wheel rim is centrifugally cast. • considering power transmission and reduction ratio worm gear units are considered to be the most compact.