Cincinnati Milacron Centerless Grinder 3500-CNC
The Cincinnati Milacron 3500-CNC is a high-precision, numerically controlled centerless grinding machine optimized for finishing hard metal rods and tubes used in precision industries. It uses abrasive belts and wheels for through-feed and in-feed grinding operations on cermets and metals, fitting HTS 8460.22.00.80 as other numerically controlled centerless grinders. Ideal for producing components for semiconductor testing apparatus.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for gear finishing despite centerless design
Gear-specific finishing machines are excluded and classified under heading 8461.
If classified as surface grinding rather than centerless
Surface grinders, even NC, fall under different subheadings within 8460.
If primarily for precision measurement/testing in semiconductor fabs
Testing apparatus for semiconductor devices is directed to Chapter 90.
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Import Tips & Compliance
• Provide detailed technical manuals proving centerless configuration and NC capabilities; label as 'not for gear grinding' to avoid 8461
• Watch for undervaluation penalties on used/refurbished units
Related Products under HTS 8460.22.00.80
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The Haas CNC Centerless Grinder CL-1 is a numerically controlled machine tool designed for precision grinding of cylindrical metal parts such as shafts and bars without using centers. It employs abrasive wheels to remove material and achieve tight tolerances on outer diameters, classifying it under HTS 8460.22.00.80 as a centerless grinding machine, numerically controlled, other than gear-specific. This equipment is essential in semiconductor manufacturing for preparing metal components used in wafer processing tools.
Koyo Machinery Centerless Grinder G-20S-CNC
Koyo G-20S-CNC is a compact numerically controlled centerless grinder for small-diameter metal pins and semiconductor tooling shafts, achieving micron-level surface finishes via abrasive grinding. It supports high-volume production without fixturing centers, directly matching HTS 8460.22.00.80 for other NC centerless grinding machines. Used in processing metal parts for wafer slicers and polishers.
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