Centerless grinding machines, numerically controlled
Machine tools for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, other than gear cutting, gear grinding or gear finishing machines of heading 8461: > Other grinding machines: > Centerless grinding machines, numerically controlled
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8460.22.00
CNC Centerless Grinder for Bearing Rings
A numerically controlled centerless grinding machine designed for precision finishing of outer diameters on bearing rings made from hardened steel. It uses abrasive wheels to remove material without a center spindle, ensuring high roundness and surface finish for automotive and industrial bearings. Classified under HTS 8460.22.00 as a centerless grinding machine for metal finishing, numerically controlled.
Numerically Controlled Centerless Grinder Model GCL-200
The GCL-200 is a compact CNC centerless grinder for through-feed grinding of small cylindrical metal parts like shafts and pins used in precision instruments. It features automatic wheel dressing and servo-driven regulating wheel for consistent finishes down to Ra 0.2 μm. Falls under HTS 8460.22.00 for its centerless design and numerical control in metal finishing operations.
CNC Centerless Grinder for Hypodermic Needles
Precision numerically controlled centerless grinding machine optimized for finishing stainless steel hypodermic needle tubing to exact outer diameters with mirror finishes. Utilizes superabrasive wheels for medical-grade surface quality without center support. HTS 8460.22.00 applies to this metal finishing centerless grinder with numerical control.
Koyo CNC Centerless Grinder C-38 Series
The Koyo C-38 series numerically controlled centerless grinder handles workpieces from 1.0 to 38 mm diameter, ideal for automotive transmission shafts and semiconductor lead frames. Features high-speed infeed grinding with automatic size compensation. Classified in HTS 8460.22.00 for centerless metal finishing via abrasives, numerically controlled.
Tschudin CNC Production Centerless Grinder T35
High-production CNC centerless grinder T35 from Tschudin for grinding plungers, valves, and semiconductor component shafts at rates up to 200 pieces per minute. Employs regulating wheel technology for precise stock removal on hardened metal parts. HTS 8460.22.00 covers this numerically controlled centerless metal finishing machine.