Other
Parts and accessories suitable for use solely or principally with the machines of headings 8456 to 8465, including work or tool holders, self-opening dieheads, dividing heads and other special attachments for the machines; tool holders for any type of tool for working in the hand: > Other: > For machines of headings 8456 to 8461: > Other: > Bed, base, table, head, tail, saddle, cradle, cross slide, column, arm, saw arm, wheelhead, tailstock, headstock, ram, frame, work-arbor support, and C-frame castings, weldments or fabrications: > Other: > Other > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified 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.
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.
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.
Milling Machine Saddle Weldment
Steel weldment serving as the saddle on knee-type milling machines (heading 8459), supporting table cross travel. Under HTS 8466.93.53.85 as saddle for 8456-8461 machines. Enables precise X-axis movement in manual and CNC mills.
CNC Turning Center Tailstock Casting
Ductile iron tailstock casting for CNC turning centers (8458), supporting long workpieces during turning operations. HTS 8466.93.53.85 as tailstock for lathes. Features hydraulic quill actuation for live center support.
Boring Mill Cross Slide Frame
Fabricated steel cross slide frame for horizontal boring mills (8459), guiding radial tool movements. Classified HTS 8466.93.53.85 as cross slide for 8456-8461 machines. Critical for large part boring accuracy.
Surface Grinder Work Table Casting
Precision ground cast iron work table casting for reciprocating surface grinders (8460). HTS 8466.93.53.85 as table casting for grinding machines. Provides T-slotted surface for workholding fixtures.
Vertical Lathe Ram Weldment
Heavy steel weldment ram for vertical turret lathes (8458), carrying tooling turrets vertically. Under HTS 8466.93.53.85 as ram for lathes. Supports massive workpieces in heavy industry.
Thread Grinding Machine Headstock
Cast iron headstock assembly housing for precision thread grinding machines (8460). HTS 8466.93.53.85 as headstock for grinders. Drives work rotation at constant surface speeds.