Wind Tunnel Drive Gearbox from Japan
Variable ratio speed changer with handwheel ratio selector for wind tunnel fan test drives. HTS 8483.40.50 covers manual operation for aerodynamic testing. Provides precise airflow speed control.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document maximum airflow rates and dynamic balancing certification
• Include acoustic isolation specifications for low noise operation
• Distinguish from complete wind tunnel blower assemblies (8414)