Kelly Drive Bushing for Rotary Gas Drilling from Germany
A kelly drive bushing that connects the kelly to the rotary table, transmitting rotary motion to the drill string in gas field operations. It is classified under other boring machinery for its role in rotary boring.
Duty Rate — Germany → Canada
0%
Import Tips
• Determine if the bushing is a part of boring machinery, which may be classified under heading 84.31
• Provide specifications showing its function in rotary drilling
• Ensure it is not classified as a general industrial part