Top gear transmissions, an iso 9001:2000 certified company, manufactures planetary, planetary helical combine and planetary helical bevel combine quality speed reduction gearboxes as per customers` specific requirements. The company`s distribution network has 11 dealers across india in all major cities operating with their own warehouse and serving customers locally. It designs and manufactures planetary gearboxes and number of custom-built gearboxes with optimum feathers and latest technology of improving geometrical accuracy of gear teeth profile. Planetary speed reducers are available in the following configuration: reduction ratio - 3:1 to 50000:1; power - 0.25 hp to 750 hp; torque - 5 kg to 1,00,000 kg; mounting - foot/flange; input - hollow to suit b5 flange or solid shaft; out put - solid key way/splines; and combinations - hollow keyway/splines and shaft mounted shrink disc/bevel planetary/worm planetary/ helical planetary.