Page 455 - NORTON cutting-off and grinding wheels - industrial

TECHNICALINFORMATION
455
TECHNICAL INFORMATION
OPERATING SPEEDS
Norton products are designed and tested for certain applications and operating speeds. Choose a wheel
suitable for the application material. Suitable materials are indicated on the wheel label. Before mounting
the grinding or cutting-off wheel on the machine, ensure that the operating speed of the machine does not
exceed the maximum operating speed as it is marked on the product.
WHEEL
DIAMETER
(mm)
SPEED CONVERSION FOLLOWING EN 12413
MAXIMUM OPERATING SPEED ŸRPM£
35 40 50 63 80 100 125 140 160
6 112000 128000 160000 201000
8 84000 95500 120000 150500 191000
10 67000 76500 95500 120500 153000 191000
13 51500 58800 73500 92600 118000 147000 184000 206000
16 41800 47800 59700 75200 95500 120000 150000 168000 191000
20 33500 38200 47800 60200 76500 95500 120000 134000 153000
25 26800 30600 38200 48200 61200 76500 95500 107000 123000
32 20900 23900 30000 37600 48000 60000 75000 84000 95500
40 16750 19100 23900 30100 38200 47200 59700 67000 76500
50/51 13400 15300 19100 24100 30600 38200 47750 53500 61200
63/65 10650 12150 15200 19100 24300 30250 37900 42500 48500
76 8800 10100 12600 15850 20150 25150 31450 35200 40250
80 8400 9550 12000 15100 19100 23900 29850 33500 38200
85 7900 9000 11250 14200 18000 22500 28100 31500 36000
100/102 6700 7650 9550 12100 15300 19100 23900 26800 30600
115 5850 6650 8350 10500 13300 16650 20800 23250 26600
125 5350 6150 7650 9650 12250 15300 19100 21400 24500
150/152 4500 5100 6400 8050 10200 12700 16000 17850 20400
180 3750 4250 5350 6700 8500 10650 13300 14900 17000
200 3350 3850 4800 6050 7650 9550 11950 13400 15300
230 2950 3350 4200 5250 6650 8350 10400 11650 13300
250/254 2700 3100 3850 4850 6150 7650 9550 10700 12250
300/305 2250 2550 3200 4050 5100 6400 8000 8950 10200
350/356 1950 2200 2750 3450 4400 5500 6850 7650 8750
400/406 1700 1950 2400 3050 3850 4800 6000 6700 7650
450/457 1500 1700 2150 2700 3400 4250 5350 5950 6800
500/508 1350 1550 1950 2450 3100 3850 4800 5350 6150
600/610 1150 1300 1600 2050 2550 3200 4000 4500 5100
750/762 895 1050 1300 1650 2050 2550 3200 3600 4100
800/813 840 960 1200 1550 1950 2400 3000 3350 3850
900/914 750 850 1100 1350 1700 2150 2700 3000 3400
1000/1020 670 765 960 1250 1550 1950 2400 2700 3100