Our variable propeller reducer adopts three planetary gear transmission, which has large bearing capacity and high transmission efficiency. The strength of the variable rotor reducer is designed in accordance with GL2012 and IEC61400 standards. The existing products have covered the customer requirements of 1MW-10MW wind turbine at home and abroad, and can also be designed and developed according to the special requirements of customers.

Technical characteristic：

• Operating temperature -40℃ ~ +55℃
• Anti-corrosion grade C3/C4
• Fatigue life is calculated strictly per the whole life cycle of the product, which can achieve 20-25 years high life.
• The gear is modified according to years of manufacturing experience, which can  improve the bearing capacity of the gear
• The integrated structure design of the inner gear and the double-layer sealing structure at the input end greatly reduce the risk of oil leakage
• High reliability, low noise, noise ≤80dB
• Small vibration, vibration ≤3mm/s (GB/T 6404.2 Class C vibration standard ≤8mm/s)
• High precision, gear precision can reach GB/T 10095.1-2008 grade 6
• The output gear module is 12-24m, which can perfectly match the customer interface size
• Painting can be selected according to user requirements.
• It can be designed on demand to meet customers' multi-environment needs.
• The speed ratio of gear box can be matched according to customer requirements