Wind Turbine Gearbox Vibration Damper Mount from Canada
Elastomer-bonded steel mount isolating gearbox vibration from turbine structure, extending bearing life in turbulent wind conditions. Classified HTS 8483.90.50.20 for wind turbine gearbox mounting components.
Duty Rate — Canada → United States
27.5%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Include dynamic stiffness test data (typically 10-50 Hz resonance avoidance)
• Document elastomer durometer (70-90 Shore A) suitable for -40°C to +80°C operation
• Classify as gearbox part vs general mounts by nacelle load path documentation