Work-Arbor Support Weldment
Steel weldment supporting long arbors in horizontal boring mills (8459). Specifically HTS 8466.93.53.85 work-arbor support. Prevents deflection during deep hole boring.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for boring/milling machines 8462-8465
Machine heading group determines parts subheading.
If equipment for pipes/tubes
Bridge/tower equipment classification if applicable.
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The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Arbor diameter range documentation essential; distinguish from steadyrests
• Deflection test data recommended
Related Products under HTS 8466.93.53.85
CNC Mill Head Casting
Aluminum head casting for vertical CNC mills (8459), housing spindle and motor mounting. Classified HTS 8466.93.53.85 as head casting for milling machines. Optimized for chip evacuation.
Cradle Assembly for Heavy Lathe
Fabricated cradle support for steadyrest applications on large oilfield lathes (8458). HTS 8466.93.53.85 includes cradles for 8456-8461. Stabilizes long rotating shafts.
Drill Head Frame Casting
Cast steel frame for radial drill head positioning (8459). HTS 8466.93.53.85 as frame casting for drilling machines. Allows boom swivel and height adjustment.
C-Frame Casting for Mill
Cast iron C-frame for small milling attachments (8459). HTS 8466.93.53.85 specifically includes C-frame castings. Compact design for toolroom mills.
CNC Lathe Bed Casting
A heavy-duty cast iron bed casting designed specifically for CNC lathes in heading 8458, providing the foundational support for the machine's slideways and spindle alignment. It falls under HTS 8466.93.53.85 as a bed casting for machines of headings 8456 to 8461. This component ensures rigidity and precision during metalworking operations.
Horizontal Machining Center Column Fabrication
A welded steel column fabrication for horizontal machining centers of heading 8459, supporting the spindle head and Z-axis movement. Classified under HTS 8466.93.53.85 as a column for machines of 8456-8461. Essential for maintaining structural integrity under high cutting loads.