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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for non-gear cutting lathes
Tailstocks for general engine lathes (8458 not gear-specific) fall under broader 'other' provisions.
If adapted for wafer slicing saw tailstocks
Semiconductor statistical notes cover tailstock-like supports for boule slicing saws in dedicated provisions.
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Import Tips & Compliance
• Document adjustability range (e.g
• 50-500mm gear diameters) to prove specificity to gear hobbing over cylindrical grinding
• Separate from work arbors; importing as set may trigger 'special attachments' classification
• Certify weld quality per machine tool standards (ISO 230) for customs validation
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.
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.