CNC Dividing Head for Milling Machines
A precision dividing head designed for use with CNC milling machines in headings 8459-8461, enabling accurate angular indexing and rotation of workpieces for machining complex geometries like gears and splines. It falls under HTS 8466.30.10.00 as a dividing head, a special attachment solely for machine tools of 8456-8465.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as a generic part rather than a special attachment
May shift to other parts for machine tools if not exclusively a dividing head for indexing functions.
If for semiconductor wafer processing setups
Precision indexing devices integral to wafer grinders or slicers could classify under molding machines per Chapter 84 notes.
If primarily for measurement or testing rather than machining
Devices with dominant metrology functions for semiconductor testing fall under Chapter 90 per statistical notes.
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Import Tips & Compliance
• Verify compatibility certification with specific machine tool models in 8456-8465 to confirm principal use and avoid reclassification
• Include detailed technical specs and end-use statements in documentation to distinguish from general rotary tables
• Check for ITAR restrictions if equipped with advanced servo motors for high-precision applications
Related Products under HTS 8466.30.10.00
Manual Indexing Dividing Head BS-0 Model
The BS-0 manual dividing head is a compact accessory for vertical milling machines (HTS 8459), featuring 3-jaw chuck and worm gear for 360:1 ratio indexing in 2.5-degree increments. Classified under 8466.30.10.00 as a dividing head for machine tools.
Semi-Automatic Dividing Head with Pneumatic Clamp
This semi-automatic dividing head for horizontal boring mills (HTS 8458) includes pneumatic clamping and servo-driven indexing for high-volume production. It qualifies under HTS 8466.30.10.00 specifically for dividing heads used principally with 8456-8465 machines.
Universal Dividing Head DH-250 for Gear Cutting
The DH-250 universal dividing head supports gear hobbing and shaping machines (8456-8458), with rapid traverse and multiple spindle configurations. Falls under 8466.30.10.00 as a dedicated dividing head accessory.
High-Precision Air-Bearing Dividing Head
Air-bearing dividing head for 5-axis machining centers (HTS 8464-8465), offering sub-arcsecond accuracy for aerospace and semiconductor applications. Classified in 8466.30.10.00 for its dividing head function with machine tools.