Kelly Drive Bushing from Germany
Precision-machined bushing that engages the square kelly bar in offshore platform rotary tables, transmitting torque to the drill string (HTS 8431.43.40.00). Made from hardened alloy steel for 8430.41/8430.49 boring machinery in marine environments. Core rotary drive component for offshore drilling.
Duty Rate — Germany → United States
10%
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
• Exact kelly dimension tolerance (±0.001") must match platform specs; provide Rockwell hardness certs; document as replacement part not complete rotary table