BHEL manufactures gearbox for the following application:

A. GEARBOX FOR GAS TURBINE APPLICATION
        I. ACCESSORY GEARBOXES
        II. LOAD GEARBOXES

B. GEARBOX FOR STEAM TURBINE APPLICATION

C. GEARBOX FOR POWER PLANT AUXILIARIES DRIVES
        I. Gearbox for BFP DT Application
        II. Gearbox for BFP-nuclear power plant
        III. Gearbox for air cooled condenser (ACC) fan Application
        IV. Gearbox for Slurry recirculation pump Application

D. Gearbox for Oil & Gas Industries
        I. Gearboxes for sucker rod pump (SRP) Application
        II. Gearbox for independent rotary drive (IRD)
        III. Gearbox for AC Draw works

E. Gearboxes  Defense Applications
        I. Gearboxes for Super Rapid Gun Mount (SRGM) Application