SAWS NORTON WINTER PRECISION TECHNOLOGY TOOL GRINDING / 69 SELECTION ASSISTANT FOR NORTON WINTER BOND SYSTEMS DIAMOND GRINDING WHEELS RECOMMENDATION FOR USE ProCurve Profile stable high performance bond for HSS saws EcoCurve Universal bond for HSS saws STANDARD DIMENSIONS FOR GRINDING ONE-PIECE CIRCULAR SAW BLADES WORKPIECE MATERIAL MACHINE PERIPHERAL GRINDING WHEEL COOLANT SHAPE BOND Circular saw blades HSS Tungsten carbide All established saw grinding machines 700 Ø 150, 200 U 1.3...6 X 6.5...15 700 Ø 150, 200 U 1.3...6 X 6.5...15 Oil Emulsion GRINDING TOOL ProCurve MACHINE Loroch KBN 710 COOLANT Oil WORKPIECE HSS circular saw blade, Ø 400 mm Thickness 2.5 mm, 180 teeth GRINDING PARAMETERS FEED vf = 10.6 teeth / min INFEED ae = 2.79 mm CUTTING SPEED vc = 60 m/s BENEFITS • 10 % higher feed rate • No burn • Very low burr formation CASE STUDY (INITIAL PROFILING) Other dimensions on request GRINDING WHEELS FOR HSS CIRCULAR SAW BLADES HSS saw blades are ground from the solid on special CNC grinding machines. Very wear resistant profile wheels like 14F1 and similar (Norton Winter shape 700) guarantee economic grinding processes. For this application Norton Winter has developed the innovative ProCurve range, which is successfully used for both initial profiling and re-sharpening under oil- and emulsion coolant.
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