External cylindrical, including universal
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: > Other cylindrical grinding machines, numerically controlled > Other: > External cylindrical, including universal
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 8460.23.00.55
Jones & Shipman 1400 Series Grinder
Compact numerically controlled external cylindrical grinder for high-volume automotive camshaft production. Quick-change wheel system reduces setup time between batches. Classifies under HTS 8460.23.0055 as universal external cylindrical type.
Haas TL-1 CNC Universal Cylindrical Grinder
Numerically controlled external cylindrical grinding machine designed for precision finishing of cylindrical metal shafts and components using abrasive wheels. Classified under HTS 8460.23.0055 as an external cylindrical grinding machine (including universal type) for metal finishing operations. Features universal capabilities for both OD and ID grinding with automatic tool changers.
DMG Mori NLX 2500 Cylindrical Grinder
High-precision numerically controlled external cylindrical grinder for automotive crankshafts and transmission shafts. Uses diamond and CBN grinding wheels for finishing hardened steel components. HTS 8460.23.0055 classification applies due to its universal external cylindrical grinding capability with numeric control.
Okamoto ACC-3224DX Universal Grinder
Numerically controlled external cylindrical grinding machine with universal grinding head for small precision parts like aerospace bearings and medical instrument shafts. Employs CBN wheels for finishing hardened tool steels and cermets. Fits HTS 8460.23.0055 as external/universal cylindrical type.
Studer S41 CNC Cylindrical Grinder
Swiss-made numerically controlled universal external cylindrical grinder for high-volume production of hydraulic pump shafts. Features hydrostatic guideways and in-process gauging for sub-micron tolerances. HTS 8460.23.0055 due to external cylindrical grinding with numeric control.
Toshiba GU-32T-70 Universal Grinder
Heavy-duty numerically controlled external cylindrical grinder for large wind turbine main shafts up to 32" diameter. Equipped with dual grinding spindles for rough/finish operations on alloy steel forgings. Classifies under HTS 8460.23.0055 as universal external cylindrical type.
Kellenberger 1000 Universal Cylindrical Grinder
Numerically controlled external cylindrical grinder with universal B-axis for complex aerospace gear blanks and turbine components. Granitan bed construction minimizes thermal distortion during cermet finishing. HTS 8460.23.0055 classification for numeric control external grinding.
Waldrich Coburg Z-Axis Grinder
Extra-large numerically controlled external cylindrical grinder for marine propeller shafts up to 10 meters long. Hydrostatic bearings ensure stability during heavy metal removal rates. Fits HTS 8460.23.0055 as universal external cylindrical grinding machine.
Mitsubishi Heavy Industries GA-3050 Grinder
Numerically controlled universal external cylindrical grinder for railway axle finishing. Automatic wheel dressing and gauging ensure consistent geometry for safety-critical components. HTS 8460.23.0055 for numeric control external cylindrical operations.
Toyoda GCS-300S Universal Grinder
Numerically controlled external cylindrical grinder with linear motor drives for ultra-precision finishing of semiconductor lead frames and connectors. Sub-micron accuracy meets Chapter 84 statistical notes for semiconductor processing equipment. HTS 8460.23.0055 classification.