Gearboxes are metal casing inside which the whole gear arrangement is kept in a sealed form. The main function of gearboxes is basically to convert the input provided by the prime source into an output of lower RPM and correspondingly to the higher torque.
Worm reduction gear boxes are available up to 10″ center distance and in universal type up to 3.5″ center distance with horizontal or vertical shafts position as required.