Page 24 - Buffalo Abrasives Product Book
P. 24

SNAGGING WHEELS































                      WE MEET YOUR SPECIFIC NEEDS                                 COMMON MACHINE TYPES

       High production stock removal for:                        • Swing Frame Grinder      • Portable Grinder
       • Iron and Steel Foundries                                • Floor Stand Grinder      • Benchstand Grinders
       • Fabrication shops & Heavy Industry work                 • Pedestal Grinder
       • Full range of reinforced & non-reinforced snagging wheels
       • Diameters: 2" - 36"                                     A snagging application is to get rid of unwanted metal after
       • Grit range 12 and finer                                 casting such as gates, riser, flashing, stubs, fins and parting
                                                                 lines.  Tolerances usually aren’t critical so coarse & durable
                                                                 wheels are used.
                      COMMON MATERIALS GROUND                      Non-Reinforced 9500 SFPM    Reinforced 12,500 SFPM
                COMMON                MATERIALS GROUND                                GRAIN TYPES
                Grey Iron                Carbon Steel                                          Aluminum Oxide/Zirconia
               Ductile Iron              Stainless Steel              Aluminum Oxide
              Malleable Iron              Manganese                     Silicon Carbide        Silicon Carbide/ Zirconia
                                                                          Zirconia
                                                                                                  Ceramic Blends
                Ni-Hard                  Steel Forgings
               Meehanite                  Nickel Alloy                              TROUBLE SHOOTING
                Tool Steel                Aluminum                   PROBLEM        POSSIBLE CAUSES      REMEDY
                 Brass**                   Bronze**                                                  Increase pressure or
                                                                 Burning of workpiece  Not enough pressure
                                                                                                        contact area
            PORTABLE GRINDING WHEELS AND SNAGGING CUP WHEELS                         Wheel too hard  Use softer grade and/
                                                                                                       or coarser grit
           DIAMETER          THICKNESS           HOLE                                 Wheel glazed     Dress the wheel
                                  3
                                                    3
                               1
               2            1 /4",  /2",  /4", 1"  1 /4" -  /8"   Wheel slows down  Pressure too high  Reduce pressure or
                                                                                                        contact area
               3            1 /4",  /2",  /4", 1"  1 /4",  /8",  /2"                                 Adjust and retighten
                                                  3
                                                     1
                               1
                                  3
                                                                                      Belt slippage
                                                    1
               4            1 /4",  /2",  /4", 1"  1 /4",  /8",  /2",1"                                    belts
                                  3
                                                 3
                               1
               6                 1"              5 /8",1"                            Wheel too hard  Use softer grade and/
                                                                                                       or coarser grit
                                                    1
               8                 1"             1", 1  /4"       Wheel Corners break   Grit too coarse  Select wheel with finer
                                                                       down                                 grit
               4                 2"              5 /8 - 11                                          Check spindle run-out
                                                                                  Worn spindle bearings
               5                 2"              5 /8 - 11                                             and it's bearings
               6                 2"              5 /8 - 11                           Wheel too Soft  Use harder grade of
                                                                                                           wheel
                                           888-311-3856     BUFFALOABRASIVES.COM                                    17
                               Please contact your local distributor or sales rep/engineer for additional information.
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