ATA International Product Catalogue

1186 CONTACT INFORMATION For more information please call +353 49 435 2138 or send an email to ask@atagroup.ie Solid wood Material Group Material examples Vc (m/s) Cutting speed fz (mm/z) Feed per tooth Soft wood Spruce, Pine, Poplar, Balsa 60-100 0.5 - 3.0 Longitudinal cut 0.2 - 0.4 cut crosswise Hard wood, exotic wood Oak, Beech, Bankirai, Teak 60-100 0.3 - 1.0 Longitudinal cut 0.05 - 0.15 cut crosswise Recommended cutting values Revolution per minute n (rpm) 1500 2000 2500 2850 3000 4000 4500 5000 5600 6000 8000 9000 10000 12000 18000 80  6.5 8.5 10.5 12 13 17 19 21 23.5 26 34 38 42 52 76 90  7 9.5 12 13.5 14 19 21 24 26.5 28 38 42 48 56 84 100  8 10.5 13 15 16 21 24 26 29 32 42 48 52 54 96 120  9.5 13 16 18 19 26 28 32 35 38 52 56 64 76 112 125  10 13.5 16.5 18.5 19.5 27 29 33 36.5 39 54 59 66 78 118 140  11 15 18 21 22 30 33 36 41 44 60 66 72 88 132 150  12 15.5 19.5 22.5 23.5 31.5 33.5 39 44 47 63 70.5 78.5 94.5 141.5 160  13 17 21 24 26 34 38 42 47 52 68 76 84 104 152 180  14 19 24 27 28 38 42.5 48 53 56 76 85 96 118 170 200  16 21 26 30 32 42 47 52 58.5 64 84 94 104 128 188 225  18 24 30 33.5 36 48 58 60 66 72 96 106 120 144 212 250  20 26 33 37 40 52 59 66 73.5 80 104 118 132 160 236 300  24 31.5 40 45 48 63 71 80 88 96 126 142 160 192 284 350  28 36.5 47 52 56 73 88 94 105 112 146 166 188 224 332 400  32 42 54 60 64 84 94 108 117 128 168 188 216 256 376 450  35.5 47 59 67.5 70.5 94.5 106 118 132 141.6 188 211 236 283 424 500  40 53 67 74.5 80 106 118 134 146.5 160 212 236 268 320 472 Cutting speed in m/s Solid wood Safety limits Determination of cutting speed Vc Determination of feed rate Vf Vc (m/s) = Cutting speed Vf (m/min) = Feed rate fz (mm/z) = Feed per tooth D (mm) = Saw blade diameter n (min -1 ) = rpm Z = Number of teeth Vc (m/s) = D · π · n 60 · 1000 Vf (m/min) = fz · n · Z 1000 Determination of revolution speed n n (min –1 ) = Vc · 1000 · 60 D · π CARBIDE TIPPED CIRCULAR SAW BLADES · APPLICATION NOTES 11 Index 10 9 OIL 8 7 6 5 4 3 2 1