• Primary planetary wh

  

  Primary planetary wh

• Primary sun wheel of

  

  Primary sun wheel of

• Wind power input sha

  

  Wind power input sha

• Crane wheel (materia

  

  Crane wheel (materia

• Secondary sun wheel

  

  Secondary sun wheel

• Sun wheel (material:

  

  Sun wheel (material:

• Sprocket (material 4

  

  Sprocket (material 4

• Sprocket (material 3

  

  Sprocket (material 3

• Reducer gear (materi

  

  Reducer gear (materi

• Impeller (material s

  

  Impeller (material s

• Fan wheel (material

  

  Fan wheel (material

• Fan opening ring (ma

  

  Fan opening ring (ma