Crankshaft grinding wheels are made using special, high performance bond systems in a unique manufacturing process, makes CUMI’s Crankshaft grinding wheels highly cost effective. Besides optimising grinding efficiencies, these wheels also provide surface finish as fine as 4 microns.CUMI also makes dual grade, sandwich wheels with harder sides and softer centres, ideal for grinding crankshafts of differential hardness in diameter and fillet radius. These provide surface speeds upto 60 mps

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