Gh induction india private limited in a joint venture with gh electrotermia s.A., spain, has manufactured two-station hardening machine with cnc servo axis for component up/down for started ring gears. The two-station ring gear hardening machines are available with salient features like cnc servo axis to ensure repeatable positional accuracy of coil while heating; quick set-up change for different jobs; provide highly consistent results; loading, heating and quench positions can be programmed in cnc screen as required for each part; fine corrections to the coil plane with respect to the job; and ensure desired pattern at top and bottom surfaces of the job. The machines offer advantages like both the stations are suitable to run the same component and they can be set up for hardening different jobs thereby reducing set-up changing number.