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38A 硬化白刚玉无心磨砂轮

Made of premium hardened 38A high-purity white alumina, this Anchor centerless wheel boasts superior self-sharpening ability and outstanding wear resistance for consistent sharp grinding.It generates low grinding heat to avoid workpiece burns and delivers ultra-smooth precision finishes, perfectly fit for mass precision grinding of various ferrous metal cylindrical parts.

This Taiwan Anchor centerless grinding wheel adopts premium 38A hardened high-purity white alumina abrasive, a high-grade material exclusive for precision fine grinding. Featuring high hardness, excellent self-sharpening performance and outstanding heat & wear resistance, it maintains sharp cutting edges continuously without frequent dressing. The hardened formula improves structural toughness and compression resistance, lowering wheel loss and extending service life. It produces minimal grinding heat, effectively preventing workpiece burns, scratches and thermal deformation, delivering stable, ultra-smooth precision finishing for long-term mass production.

Applicable Grinding Materials

Ideally suited for precision processing of high-hardness and heat-sensitive ferrous metals, including hardened steel, high-carbon steel, alloy steel, high-speed steel, stainless steel and ductile iron. It provides stable cutting force and high dimensional accuracy, outperforming ordinary brown alumina wheels for fine and finish grinding tasks.

Main Application Industries

Widely used in precision manufacturing fields such as automotive parts, bearings, fasteners, hydraulic & pneumatic components, precision hardware and tooling accessories. It is specially designed for high-volume precision centerless grinding of cylindrical workpieces including shafts, pins and bolts.

Compatible Grinding Machine Brands & Models

This centerless grinding wheel fits most mainstream centerless grinders with matched specifications. Compatible well-known brands include Taiwan Jianhe, Taiwan Paragon, Japan Micron, Japan JTEKT Koyo, Danobat, Bahmüller, etc. With uniform abrasive distribution, high rigidity and low vibration, it supports stable continuous operation on standard industrial centerless grinding equipment, helping factories reduce replacement frequency and production costs.
Machine Category 机床型号 Grinding Wheel Spec (D×T×H, mm) Regulating Wheel Spec (D×T×H, mm) Machinable Workpiece Diameter
Chinese Standard M10 Series M1010 200×50×75 125×50×50 φ0.5~10 mm
Chinese Standard M10 Series M1040 (Most Popular) 350×125×127 250×125×75 φ2~40 mm
Chinese Standard M10 Series M1050 400×150×203 300×150×127 φ2~50 mm
Chinese Standard M10 Series M1080 500×150×305 300×150×127 φ5~80 mm
Taiwan Made Inch Type PC-12 (12 inch) 305×150×120 205×150×90 φ1~35 mm
Taiwan Made Inch Type PC-14 (14 inch) 355×150×111.2 255×150×111.2 φ2~45 mm
Taiwan Made Inch Type PC-18 (18 inch, Widely Used) 455×205×228.6 255×205×111.2 φ3~60 mm
Taiwan Made Inch Type PC-20 (20 inch) 510×205×254 305×205×127 φ5~90 mm
Japanese Precision Model MPC-250HP (Micron) 255×75×127 150×75×65 φ0.1~25 mm
Japanese Precision Model KC450 (JTEKT) 455×205×228.6 305×205×127 φ3~65 mm
Japanese Precision Model TO-60Ⅱ (Tohshin Heavy Duty) 610×305×304.8 330×305×203.2 φ10~150 mm