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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for drilling or milling machines
Similar column designs for non-gear-cutting machines like universal milling machines (8459) are classified under the earlier subheading for those tools.
If principally for semiconductor crystal grinders
Statistical notes place parts for semiconductor boule grinders in semiconductor-specific provisions, separate from general metalworking parts.
If sold as generic steel fabrications
Without proof of adaptation for specific gear machines, it may be seen as other generic steel structures in Chapter 73.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include detailed CAD models showing integration with gear shaping ram and table to substantiate 'solely or principally' use criterion
• Label shipments clearly as 'gear shaper column only' to prevent bundling with complete machines under different headings
• Conduct stress analysis certification if requested, as columns must withstand high cutting forces specific to gear production
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.
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.
Spline Gear Shaper Saddle Casting
Cast saddle supporting table rotation in spline gear shapers for cutting internal/external splines and serrations. Designed for heavy-duty indexing loads. HTS 8466.93.30.00 classification for gear machine saddles.