Master Bushing Adapter for Rotary Drilling
Master bushing adapters fit into rotary tables to grip kellys or pipes during oil well rotary boring, ensuring secure torque transfer. Falls under HTS 8430.49.8010 for rotary-specific oil and gas field drilling machinery.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold individually without rotary table
Accessories not constituting complete boring machines classify as parts under 8431.
If primarily forged steel articles
Material-based classification for steel adapters if function not drilling-specific.
If non-rotary oil/gas boring equipment
Lacks rotary designation, falling into broader other boring for oil fields.
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Import Tips & Compliance
• Include torque capacity specs and compatibility with standard rotary tables to validate classification
• Pair with full rotary table invoice if imported as set to maintain machinery heading
Related Products under HTS 8430.49.80.10
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Rotary Table for Oil Well Drilling Rig
A rotary table is a mechanical device mounted on the drill floor of an oil rig that provides torque to the drill string through the kelly or top drive. It falls under HTS 8430.49.8010 as rotary boring machinery specifically for oil well and gas field drilling, enabling the rotational force necessary for penetrating earth layers to extract hydrocarbons.
Kelly Drive Bushing for Rotary Gas Drilling
The kelly drive bushing connects the kelly to the rotary table, transmitting rotary motion to the drill string in gas field operations. Classified under HTS 8430.49.8010 for its role in rotary boring machinery dedicated to oil and gas well drilling.
Top Drive Rotary System for Gas Wells
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