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    Rail transit industry
    






    


    

    Ship and marine engineering 
    

      

    • GW series
      • 

    • GV twin-engine parallel operation series
      • 

    • GC series
      • 

    • GA/GQ series
      • 

    • Marine engineering
      • 

    

    


    

    Wind power
    

      

    • Step-up box
      • 

    • Yaw gearbox
      • 

    • Paddle gearbox
      • 

    

    


    

    Energy equipment
    

      

    • Nuclear power
      • 

    • Light and thermal power generation
      • 

    • Roller mill
      • 

    • Crusher
      • 

    

    


    

    Building material
    

      

    • Vertical mill
      • 

    • Roller squeezer
      • 

    • Cement mill
      • 

    • Cement kiln
      • 

    

    


    

    Metallurgy 
    

      

    • Hot-rolled gearbox
      • 

    • Cold-rolled gearbox
      • 

    • Rod-Wire gearbox
      • 

    

    


    

    Hydraulic engineering
    

      

    • Climbing lifter
      • 

    • Ship lifter
      • 

    

    


    

    Rail transit
    

      

    • Turnout
      • 

    • Tramcar
      • 

    • Monorail
      • 

    • Subway
      • 

    

    


    

    Coupling
    

      

    • Coupling
      • 

    • Shock absorber
      • 

    

    


    

    Engineering equipment
    

      

    • Shied machine
      • 

    • Shale gas
      • 

    • Coal mine machinery
      • 

    

    


    

    







    

    

    Subway
     

    



 
    

     

     
     

    The gearbox is driven by the first-grade parallel bevel gearbox, using splash lubrication. It hasthe sealing of zero leakage and high life expectancy.