48 / CUTTING DISCS & GRINDING WHEELS www.youtube.com/FlexovitEMEA OPERATING SPEEDS Flexovit 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. For a comprehensive list please refer to Selecting the Right Product chart on page 12. Before mounting the grinding or cuttingoff 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. SPEED CONVERSION FOLLOWING EN 12413 Wheel diameter (mm) Maximum peripheral operating speed in m/s 63 80 100 76 15850 20150 25150 100/102 12100 15300 19100 115 10500 13300 16650 125 9650 12250 15300 150/152 8050 10200 12700 180 6700 8500 10650 230 5250 6650 8350 250/254 4850 6150 7650 300/305 4050 5100 6400 350/356 3450 4400 5500 400/406 3050 3850 4800 All figures are maximum operating speeds in RPM Type of Abrasive A Grit size 30 Hardness Grade S Type of Bond BF27 A = Aluminium Oxide C = Silicon Carbide Z = Zirconia Alumina NQ = Ceramic Coarse 16 20 24 Medium 30 to 60 Fine 80 Soft N O P Medium Q R S Hard T U V B = Bakelite/ Resinoid bond BF = Bakelite and glass fibre reinforcement SHAPE SPECIFICATION BF 27 BF 41 BF 42 Depressed centre grinding wheels, thickness from 2,2-10mm, Available in diameters 76-230mm for hand-held machines APPLICATION: GRINDING Flat cutting-off wheels. Available in diameters 76-406mm for hand-held machines and 300-406mm for stationery machines APPLICATION: CUTTING-OFF Depressed centre cutting-off wheels. Available in diameters 76-230mm APPLICATION: CUTTING-OFF MACHINE PICTOGRAMS Cutting-off Grinding Straight Grinder Angle Grinder Petrol Saw with clamping device (Rail) Petrol Saw Chop Saw Stationary Machine TECHNICAL INFORMATION PRODUCT SPECIFICATION CUTTING DISCS & GRINDING WHEELS
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