Ductile iron main gearbox upper housing introduction:

The figure as shown is FD2250B upper box, a upper box of wind turbine gearbox supplied to NGC.Combined with the lower box body of FD2250B, it is the box shell of the wind power gear box.With the casting grade of EN-GJS-400-18, the casting shall have a certain strength and good ductility.

Specifications：

 Packaging: After being processed, it is packed with wooden pallet for preventing the machined surface from damage. White primer is applied for non-machined surface inner wall while the outer wall is coated with red primer and the machined surface is applied with anti-rust oil.

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