Variable Frequency Drive Rotary for Oil Rigs
VFD rotary systems control motor speed for precise rotation in oil rig drilling, optimizing torque for hard rock formations. HTS 8430.49.8010 covers this rotary boring tech for oil/gas fields.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If power supply/static converters
VFD as standalone converter excludes machinery integration.
If general electro-mechanical
Unspecified VFD machines default to industrial machinery NES.
Not sure which classification is right?
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Import Tips & Compliance
• Include VFD control software specs tied to rotary speed for drilling
• Electrical certification (UL/CSA) required for high-voltage rig equipment
Related Products under HTS 8430.49.80.10
Rotary Swivel for Oil Rig Drill String
A rotary swivel connects the top drive or kelly to the drilling hose, allowing rotation while permitting mud flow in oil well rotary drilling. It is included in HTS 8430.49.8010 as essential rotary machinery for oil and gas field boring operations.
Independent Rotary Table for Offshore Rigs
Independent rotary tables operate without kelly dependency on offshore oil platforms, offering backup rotation for drilling strings. Fits HTS 8430.49.8010 as rotary machinery for oil and gas field boring.
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.
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.
Top Drive Rotary System for Gas Wells
A top drive rotary system replaces the kelly-rotary table setup, directly rotating the drill string from the derrick top in gas well drilling. Classified in HTS 8430.49.8010 as advanced rotary boring machinery for oil and gas fields.