Gear Tester C-Frame Casting

Robust C-frame casting forming the structural backbone of gear rolling testers, which analyze gear tooth contact patterns post-cutting. Provides rigid test bed for quality assurance. Classified under HTS 8466.93.30.00 for gear machine frames.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.8%+35.0%40.8%
🇲🇽Mexico5.8%+10.0%15.8%
🇨🇦Canada5.8%+10.0%15.8%
🇩🇪Germany5.8%+10.0%15.8%
🇯🇵Japan5.8%+10.0%15.8%

Alternative Classifications

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

9031.49Lower: 10% vs 40.8%

If primarily measuring function

If test equipment emphasis exceeds machine tool use, shifts to Chapter 90.

8479.90Lower: 10% vs 40.8%

If semiconductor testing frames

Statistical notes cover testing apparatus frames.

Not sure which classification is right?

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Import Tips & Compliance

Distinguish from production machines via test roller mounting features

Provide gear size range compatibility (module 0.5-30)

Consider drawback programs for re-exported tester parts

Related Products under HTS 8466.93.30.00

Gear Hobbing Machine Bed Casting

This heavy-duty cast iron bed casting forms the foundational base for gear hobbing machines, which are metalworking tools specifically designed for cutting gears using a hob cutter. It supports the workpiece and hob head during high-precision gear tooth formation. Classified under HTS 8466.93.30.00 as a bed casting for gear-cutting metalworking machine tools of headings 8456-8461.

Gear Shaping Machine Column Fabrication

A welded steel column fabrication that provides vertical support and rigidity in gear shaping machines, enabling precise reciprocating motion of the ram for cutting gear teeth. Essential for maintaining alignment during high-speed gear profiling operations. Falls under HTS 8466.93.30.00 due to its principal suitability for gear-cutting metalworking tools.

Bevel Gear Generator Headstock Casting

Cast iron headstock casting housing the spindle and drive mechanisms in bevel gear generator machines, which cut tapered gear teeth for differential and transmission applications. Provides precise rotational control during continuous indexing gear generation. HTS 8466.93.30.00 applies as a headstock for gear-cutting metalworking machine tools.

Gear Hobber Tailstock Weldment

Steel weldment tailstock assembly supporting the rear end of gear blanks in hobbing machines, allowing adjustable centering for precise hob cutter alignment. Critical for straight and helical gear production. Classified in HTS 8466.93.30.00 as a tailstock for gear-cutting machines.

Cylindrical Gear Cutter Ram Casting

Durable cast ram providing reciprocating drive for cutter tools in gear shaping and slotting machines used for internal/external gear teeth cutting. Ensures high-force, vibration-free motion. HTS 8466.93.30.00 for rams of gear metalworking tools.

Gear Milling Machine Cross Slide

Precision-ground cross slide enabling transverse workpiece movement in gear milling machines for accurate tooth space profiling. Features anti-backlash adjustments for gear accuracy. Under HTS 8466.93.30.00 as cross slide for gear-cutting tools.