• Description

    • Kian Tajhiz began to manufacture wind turbine gear units in response to customer demands for eco-friendly products. Since 2005, Kian Tajhiz began wind turbine gear unit production with the 750kW gear box. Kian Tajhiz has completed development of the 2MW gear box model and is currently developing the 1.65MW and the 5MW gear box.


  • Features
    • Easy maintenance
    • High gear ratio and power density
    • Water-pressure type damper (2MW)
    • Module system
    • Optimized design (gear, shaft, casing)
    • Highly durable gear with flexible pins (2MW)

  • Scope of Production
    • Rate power

      750kW (1 planetary gear, 2 helical gear) / 2MW (2 planetary gear, 2 helical gear)

    • Gear ratio

      750kW (1:71.2) / 2MW (1:125.61)

    • Rated speed

      750kW [19.5~30.4rpm (Rating: 28rpm)] / 2MW [10.7~17.4rpm(Rated speed : 16.91rpm)

    • Rated torque

      750kW (283kNm)/2MW (1,329kNm)