Reinforced Grinding Wheels

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2 Product Lines, Product Categories For the wide variety of abrasive grinding applications in industry and crafts PFERD now offers three new types of reinforced grinding wheels with their proven colour coding system: For general-purpose use in industry, crafts and DIY use. Broadest range for professional use in industry and crafts. The PFERD range of reinforced grinding wheels meets state-of-the-art requirements, providing outstanding stock removal, handling convenience, and high cost-efficiency. Reinforced grinding wheels made by PFERD are manufactured to the most stringent quality standards. Operator health risks are reduced through minimized vibration levels and high dimensional stability. Recommended reinforced grinding wheels for the retail trade are the and the. Special/ High-P Designed for special industrial applications. Product categories Material s INOX (stainless) Cast iron Stone/Aluminium Universal- Line PSF Grade K Page 8 Grade P Page 9 Grade L Page 10 Grade L Page 10 Grade M-INOX Page 9 Performance Line SG Grade R Page Grade S Page 13 Grade N-INOX Page 12 Grade S Page 13 Grade S Page 14 Grade Q Page 14 Grade Q Page 14 Grade N-ALU Page 13 Special/High- Performance Line SGP Grade R Page 15 Grade T Page 15 6

3 Label Codes, Ordering Instructions, Colour Coding System PFERD ordering code E A 30 N SG-INOX Tool type and shape E = Reinforced grinding wheel ER = Ring wheel ETT = Cup wheel 2 Dimension Diameter ( ) in mm 3 Wheel thickness Thickness (B) in mm 4 Abrasive A = Aluminium oxide C = Silicon carbide Z = Zirconia alumina ZA = Zirconia alumina, alum. oxide AC = Alum. oxide, silicon carbide 5 Grit size In Mesh according to FEPA scale. 6 Grade (wheel properties) Grade Wheel properties K L M P very soft soft soft soft N Q R S soft soft hard hard Material groups, cast iron, INOX INOX, cast iron INOX, aluminium Stone Scale, cast iron Special/High-P R T hard very hard Scale, cast iron 7 PFERD product lines Special/High-P Designation according to EN A 30 Q BF Tool type and shape 27 = Grinding wheel, depressed centre type 1 = Grinding wheel, flat type 11 = Cup wheel, tapered type 8 = Cup wheel, flat type 29 = Semi-flexible grinding wheel, depressed centre type 2 Abrasive A = Aluminium oxide C = Silicon carbide Z = Zirconia alumina 3 Grit size In Mesh according to FEPA scale. 4 Grade (wheel properties) The hardness is graded from very soft to very hard by means of letters in alphabethically ascending order (A to Z). 5 Bond BF = Resinoid bond, fibre-reinforced, woven or non-woven B = Resinoid bond and other duroplastic bonds 6 Maximum operating speed in m/s Organisation for the Safety of Abrasives (osa) standard Designation acc. to EN U.S. ordering code According to europ. safety norm Max. operating speed m/s Max. permissible RPM U.S. safety standard Australian safety standard Colour bar according to EN Colour coding of the three product lines Universal Line PSF Universal Line PSF PFERD order No. Material group Performance Line SG Colour coding for the recommended materials to be ground Performance Line SG Special/High- P Special/High- P Material = Colour Page Material = Colour Page Material = Colour Page, 8-10 cast iron black INOX 9 (stainless) blue, 10 cast iron, INOX black/blue PFERD product Line Dia. Width Centre hole dia black INOX 12 (stainless) blue Scale, 14 cast iron red, 13 cast iron black/red Stone, 14 cast iron green/red Non-ferrous 13 metals, ALU silver Materials group colour code Product line colour code bar code Safety recommendations pictogram Manufactured without addition of ferrous, sulphurous or chlorinated fillers. 15 black Cast iron 15 red 7

4 s Power tool Tool Cast iron Power tool Tool PSF - A - P PSF - A - L PSF - A - K Surface PSF - A - P PSF - A - L INOX (stainless) Power tool Tool PSF - A - M - INOX PSF - A - L Very soft type - hardness grade K Very soft multipurpose tool of hardness grade K. Suitable for use on angle grinders of all output categories. grinding performance and long tool life. Abrasive: Aluminium oxide Surface grinding, edge grinding Achieves particularly high stock removal rates even at low contact pressure. E A 30 K PSF x 7.2 x (7/8 ) 8, E A 30 K PSF x 8.3 x (7/8 ) 8,

5 /cast iron Soft type - hardness grade P tool of hardness grade P. Suitable for use on angle grinders of all output categories. grinding peformance and long tool life. Abrasive: Aluminium oxide, cast iron Surface grinding, edge grinding Achieves particularly high stock removal rates even at low contact pressure. E A 30 P PSF x 6.3 x 16.0 (5/8 ) 15, E A 30 P PSF x 7.2 x (7/8 ) 13, E A 30 P PSF x 7.2 x (7/8 ) 12, E A 30 P PSF x 7.2 x (7/8 ) 8, E A 30 P PSF x 8.3 x (7/8 ) 8, E A 30 P PSF x 7.2 x (7/8 ) 6, E A 30 P PSF x 8.3 x (7/8 ) 6, Stainless steel (INOX) Soft type - hardness grade M-INOX tool of hardness grade M-INOX. Suitable for angle grinders of all output categories. grinding performance and long tool life. Provides outstanding shape stability in pipeline applications. Abrasive: Aluminium oxide Manufactured without addition of ferrous, sulphurous or chlorinated fillers. Stainless steel (INOX) Achieves particularly high stock removal rates even at low contact pressure. Surface grinding, edge grinding, root pass grinding E A 30 M PSF-INOX x 6.3 x 16.0 (5/8 ) 15, E A 46 M PSF-INOX-PIPE x 4.1 x (7/8 ) 13, E A 30 M PSF-INOX x 7.2 x (7/8 ) 13, E A 30 M PSF-INOX x 7.2 x (7/8 ) 12, E A 30 M PSF-INOX x 7.2 x (7/8 ) 10, E A 24 M PSF-INOX-PIPE x 4.1 x (7/8 ) 8, E A 30 M PSF-INOX x 7.2 x (7/8 ) 8, E A 30 M PSF-INOX x 8.3 x (7/8 ) 8, E A 30 M PSF-INOX x 7.2 x (7/8 ) 6, E A 30 M PSF-INOX x 8.3 x (7/8 ) 6,

6 Reinforced Grinding Wheels /cast iron/stainless steel (INOX) Soft type - hardness grade L tool of hardness grade L. Suitable for use on angle grinders of all output categories. grinding performance and long tool life. A combination tool for steel and stainless steel that optimizes inventory management. Abrasive: Aluminium oxide Manufactured without addition of ferrous, sulphurous or chlorinated fillers., cast iron, stainless steel (INOX) Surface grinding, edge grinding Achieves particularly high stock removal rates even at low contact pressure. E A 24 L PSF x 6.3 x 16.0 (5/8 ) 15, E A 24 L PSF x 7.2 x (7/8 ) 13, E A 24 L PSF x 7.2 x (7/8 ) 12, E A 24 L PSF x 7.2 x (7/8 ) 10, E A 24 L PSF x 7.2 x (7/8 ) 8, E A 24 L PSF x 7.2 x (7/8 ) 6,

7 s Power tool Tool Cast iron Power tool Tool SG - ZA - S SG - A - R Turbine High-frequency Surface SG - ZA - S SG - AC - S SG - C - Q INOX (stainless) Power tool Tool Aluminium/Non-ferrous metals (tough, hard) Power tool Tool SG - A - N - INOX SG - A - N - ALU Stone Power tool Tool Surface SG - C - Q Hard type - hardness grade R Professional tool of hardness grade R for use in high pressure applications. abrasive performance and very long tool life. Provides outstanding shape stability in pipeline applications. Abrasive: Aluminium oxide Weld finishing, edge grinding, root pass grinding Achieves optimum grinding results on highpowered angle grinders. E 70-6 A 24 R SG x 6.3 x 10.0 (3/8 ) 21, E 70-8 A 24 R SG x 8.3 x 10.0 (3/8 ) 21, E 76-6 A 24 R SG x 6.3 x 10.0 (3/8 ) 20, E 90-4 A 24 R SG x 4.1 x 16.0 (5/8 ) 17, E A 24 R SG x 4.1 x 16.0 (5/8 ) 15, E A 24 R SG x 6.3 x 16.0 (5/8 ) 15, E A 24 R SG x 4.1 x (7/8 ) 13, E A 24 R SG PIPE x 4.1 x (7/8 ) 13,

8 E A 24 R SG x 7.2 x (7/8 ) 13, E A 24 R SG x 4.1 x (7/8 ) 12, E A 24 R SG x 7.2 x (7/8 ) 12, E A 24 R SG x 7.2 x (7/8 ) 10, E A 24 R SG x 4.1 x (7/8 ) 8, E A 24 R SG PIPE x 4.1 x (7/8 ) 8, E A 24 R SG x 7.2 x (7/8 ) 8, E A 24 R SG x 8.3 x (7/8 ) 8, E A 24 R SG x 7.2 x (7/8 ) 6, E A 24 R SG x 8.3 x (7/8 ) 6, Stainless steel (INOX) Soft type - hardness grade N-INOX Professional tool of hardness grade N-INOX. PFERD product type characterized by exceptionally aggressive grinding performance and very long tool life. Provides outstanding shape stability in pipeline applications. Abrasive: Special aluminium oxide Manufactured without addition of ferrous, sulphurous or chlorinated fillers. Stainless steels (INOX) Weld seam finishing, surface grinding Provides optimum grinding results on highpowered angle grinders. E A 30 N SG-INOX x 4.1 x (7/8 ) 13, E A 30 N SG-INOX x 5.2 x (7/8 ) 13, E A 30 N SG-INOX x 7.2 x (7/8 ) 13, E A 30 N SG-INOX x 4.1 x (7/8 ) 12, E A 30 N SG-INOX x 5.2 x (7/8 ) 12, E A 30 N SG-INOX x 7.2 x (7/8 ) 12, E A 30 N SG-INOX PIPE x 4.1 x (7/8 ) 8, E A 30 N SG-INOX x 7.2 x (7/8 ) 8, E A 30 N SG-INOX x 8.3 x (7/8 ) 8, E A 30 N SG-INOX x 7.2 x (7/8 ) 6, E A 30 N SG-INOX x 8.3 x (7/8 ) 6,

9 Aluminium/non-ferrous metals Soft type - hardness grade N-Alu Professional tool of hardness grade N-Alu. PFERD product providing unusually aggressive grinding action. Operates without tool loading problems, even on soft, adhesive materials. Abrasive: Special aluminium oxide Contains no fillers that might leave undesirable residue on the workpiece. The ground surface can be welded right away, without any further treatment. Soft, tough and hard aluminium, non-ferrous metals Weld dressing, surface grinding Achieves outstanding stock removal rates even at low contact pressure. E A 24 N SG-ALU x 7.2 x (7/8 ) 13, E A 24 N SG-ALU x 7.2 x (7/8 ) 12, E A 24 N SG-ALU x 7.2 x (7/8 ) 8, E A 24 N SG-ALU x 7.2 x (7/8 ) 6, /cast iron Hard type - hardness grade S Professional tool of hardness grade S. Designed preferably for use on high-powered angle grinders. For work on steel pipelines. PFERD product providing outstanding stock removal and very long tool life. Provides outstanding shape stability in pipeline applications. Abrasive: Zirconia alumina, cast iron (grey and nodular types) Weld finishing, edge grinding, root pass grinding Provides optimum grinding results on pneumatic turbine grinders and powerful high-frequency or electric angle grinders. E ZA 30 S SG PIPE x 4.1 x (7/8 ) 8, E ZA 30 S SG x 7.2 x (7/8 ) 8, E ZA 30 S SG x 8.3 x (7/8 ) 8, E ZA 30 S SG PIPE x 4.1 x (7/8 ) 6, E ZA 30 S SG x 5.2 x (7/8 ) 6, E ZA 30 S SG x 7.2 x (7/8 ) 6, E ZA 30 S SG x 8.3 x (7/8 ) 6,

10 Casting scale Hard type - hardness grade S Professional tool of hardness grade S. Designed preferably for use on high-power angle grinders. grinding performance and very long tool life. Provides outstanding shape stability in pipeline applications. Abrasive: Aluminium oxide and silicon carbide Casting scale with sand inclusions, cast iron (grey and nodular types) Descaling of castings, edge grinding, surface finishing work Provides optimum grinding results on pneumatic turbine grinders and powerful high-frequency or electric angle grinders. E AC 30 S SG x 7.2 x (7/8 ) 8, E AC 30 S SG x 7.2 x (7/8 ) 6, Cast iron/stone Soft type - hardness grade - Q Professional tool of hardness grade Q. Designed preferably for use on high-powered angle grinders. grinding performance and very long tool life. Abrasive: Silicon carbide Cast iron, casting scale, stone Provides optimum grinding results on pneumatic turbine grinders and powerful high-frequency or electric angle grinders. E C 24 Q SG x 7.2 x (7/8 ) 13, E C 24 Q SG x 7.2 x (7/8 ) 12, E C 24 Q SG x 7.2 x (7/8 ) 8, E C 24 Q SG x 7.2 x (7/8 ) 6,

11 Special/High-P s Power tool Tool Cast iron Power tool Tool Turbine High-frequency Surface SGP - ZA - R SGP - ZA - T Hard type - hardness grade R Special-purpose tool of hardness grade R. For professional work meeting the highest standards. grinding performance and outstanding tool life. Abrasive: Zirconia alumina and aluminium oxide Weld finishing, edge grinding Preferably for use on high-powered pneumatic and electric angle grinders. E ZA 24 R SGP x 7.2 x (7/8 ) 13, E ZA 24 R SGP x 7.2 x (7/8 ) 12, E ZA 24 R SGP x 7.2 x (7/8 ) 10, E ZA 24 R SGP x 7.2 x (7/8 ) 8, E ZA 24 R SGP x 7.2 x (7/8 ) 6, Cast iron Ultra-hard type - hardness grade T High-performance tool of hardness grade T. For industrial use under severe operating conditions. PFERD product characterized by outstanding stock removal performance and tool life. Abrasive: Zirconia alumina Cast iron (grey and nodular type), casting scale Provides optimum grinding results on pneumatic turbine grinders and powerful high-frequency or electric angle grinders. E ZA 30 T SGP x 7.2 x (7/8 ) 8, E ZA 30 T SGP x 7.2 x (7/8 ) 6,