Wind Turbine Gearbox Cooling Finned Cover from Canada
Die-cast aluminum cover with integrated cooling fins for wind turbine gearbox housings, facilitating heat dissipation from 100°C+ oil temperatures. Classified under HTS 8483.90.50.20 as part of wind turbine speed changing equipment enclosures.
Duty Rate — Canada → United States
12.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide thermal finite element analysis validating cooling capacity for MW-class turbines
• Document IP65+ sealing specifications required for offshore wind gearbox protection
• Classify as gearbox part vs general castings by proving mounting hole patterns match turbine gearboxes