Spline Gear Finishing Ram Casting

Cast ram assembly for reciprocating motion in spline gear finishing grinders, driving the grinding tool across gear teeth. HTS 8466.93.53.40 covers rams for gear metalworking finishing machines. Provides forceful yet controlled finishing for high-torque spline applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.7%+35.0%39.7%
🇲🇽Mexico4.7%+10.0%14.7%
🇨🇦Canada4.7%+10.0%14.7%
🇩🇪Germany4.7%+10.0%14.7%
🇯🇵Japan4.7%+10.0%14.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8466.30Lower: 18% vs 39.7%

If dividing heads or indexing mechanisms

If primarily a rotary indexing component, it may classify under special attachments.

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Import Tips & Compliance

Document ram stroke specifications matching gear grinders; comply with OSHA safety standards for moving parts; audit invoices for accurate valuation

Related Products under HTS 8466.93.53.40

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A heavy-duty cast iron bed casting designed specifically for gear grinding machines used in metalworking to ensure stability during high-precision gear tooth finishing operations. It falls under HTS 8466.93.53.40 as a bed casting for metalworking machine tools dedicated to grinding or finishing gears. This component provides the foundational support for the grinding wheelhead and workpiece table.

Precision Gear Finishing Wheelhead Assembly

A fabricated steel wheelhead assembly for gear finishing machines, housing the grinding spindle and supporting high-speed abrasive wheels for gear profile refinement. Classified under HTS 8466.93.53.40 due to its principal use in metalworking gear grinding or finishing tools. It ensures accurate positioning and vibration-free operation during gear tooth grinding.

Gear Grinder Worktable Slide Casting

Cast steel cross slide for the worktable in gear grinding machines, enabling precise linear movement of gears under the grinding wheel for finishing operations. This part is under HTS 8466.93.53.40 as a cross slide casting for gear-specific metalworking grinders. It maintains micron-level accuracy in gear profile grinding.

Gear Finishing Machine Column Weldment

Welded steel column providing vertical support and rigidity for the wheelhead in gear finishing machines used in automotive transmission gear production. HTS 8466.93.53.40 applies as a column fabrication for metalworking gear grinding tools. It minimizes deflection during high-material-removal finishing passes.

Cradle Casting for Gear Grinding Headstock

Ductile iron cradle casting that supports the rotating headstock holding workpieces in gear grinding machines for precise finishing of helical gears. Classified in HTS 8466.93.53.40 for cradle castings of gear-specific metalworking grinders. It enables controlled indexing and rotation during multi-axis grinding.

Gear Profile Grinder Tailstock Fabrication

Machined steel tailstock fabrication for supporting long gears in profile grinding machines, ensuring axial alignment during finishing. Under HTS 8466.93.53.40 as a tailstock for metalworking gear grinding tools. Critical for distortion-free finishing of large industrial gears.