Grinding Machine Wheelhead Casting
Cast iron wheelhead housing for surface grinding machines of heading 8460, holding the grinding spindle and wheel. HTS 8466.93.53.85 covers this as a wheelhead casting for 8456-8461 machines. Provides vibration damping critical for surface finish quality.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If principally for semiconductor wafer grinders
Statistical note shifts semiconductor processing equipment parts out of general machine classifications.
If other iron/steel articles not dedicated to machines
Fails 'solely/principally' test for machine use, defaults to Chapter 73 other articles.
Not sure which classification is right?
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Import Tips & Compliance
• Document compatibility with heading 8460 grinders only; include vibration specs
• Avoid classifying as 'hand tool parts' (8466.10); use invoices specifying 'machine-specific'
• Test for porosity compliance
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.
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.
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.