Cast-Iron Gear Finishing Machine Headstock Casting
Rough-machined cast-iron headstock casting supporting rotating spindles in gear finishing machines for spline or thread grinding. Specifically for 8456-8461 gear tools under HTS 8466.93.15.30.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other parts for 8456-8461 machines
If machined beyond cleaning or not a listed casting type, it moves to the general 'other' parts subheading.
If for semiconductor crystal grinders
Grinders for semiconductor boule preparation per statistical notes classify under semiconductor equipment provisions.
If fabricated rather than cast
Welded or fabricated iron/steel articles for machines classify under Chapter 73 'other articles'.
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Import Tips & Compliance
• Provide evidence of limited machining via photos/process sheets; classify correctly to avoid higher duties on finished heads
• Partner with customs broker familiar with machine tool parts
Related Products under HTS 8466.93.15.30
Cast-Iron Gear Hobbing Machine Bed Casting
A cast-iron bed casting for gear hobbing machines used in cutting precise gear teeth on metal workpieces. It is machined only to remove casting imperfections and permit location in finishing machinery, qualifying under HTS 8466.93.15.30 as a bed casting specifically for metalworking machine tools for cutting gears.
Cast-Iron Gear Grinding Machine Base Casting
Rough cast-iron base for gear grinding machines designed to hold workpieces steady during abrasive finishing of gear surfaces. Meets HTS 8466.93.15.30 criteria as a base casting advanced only to cleaning and basic location machining for gear finishing tools.
Cast-Iron Gear Shaping Machine Table Casting
Cast-iron table casting for gear shaping machines that reciprocate to cut gear profiles on metal blanks. Limited machining for fins removal and fixturing aligns with HTS 8466.93.15.30 for gear cutting machine tables.
Cast-Iron Gear Cutter Tailstock Casting
Cast-iron tailstock casting for supporting long gear blanks in hobbing or milling machines during cutting operations. Cleaned and minimally machined only, per HTS 8466.93.15.30 for gear metalworking tools.
Cast-Iron Gear Grinder Column Casting
Heavy cast-iron column casting providing vertical rigidity for wheelheads in gear grinding machines. Advanced solely by cleaning and locator machining, fitting HTS 8466.93.15.30 gear finishing criteria.
Cast-Iron Gear Hobber Ram Casting
Cast-iron ram casting that drives the hob cutter in gear hobbing machines for generating gear teeth. Meets exact machining limits of HTS 8466.93.15.30 for gear cutting machine rams.