Hand-Crank Variable Speed Gearbox from Canada
Manual crank-operated continuously variable transmission for testing equipment. HTS 8483.40.5080 for manually manipulated speed changers. Friction drive or cone pulley design allows infinite ratio selection by crank position.
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
• Demonstrate hand crank operation with video/mechanism drawings
• Often used in labs qualifying for scientific instrument exemptions
• Distinguish from power transmission (8501) by manual operation