Kelly Drive Bushing from Mexico
> A kelly drive bushing is a precision-machined component that engages the square kelly bar in offshore platform rotary tables, transmitting torque to the drill string. Made from hardened alloy steel, it is designed for use with boring or sinking machinery of subheading 8430.41 or 8430.49. This bushing is a wear part exclusive to drilling rigs.
Duty Rate — Mexico → Canada
0%
Import Tips
• > Classify the bushing as a part of boring machinery, not as a general transmission component
• Provide engineering drawings and material certifications
• Confirm it is not a part of general use as defined in Section XV