Face Mills • M640 Series Recommended Starting Speeds
��Recommended Starting Speeds [ m / min ]
Face Mills
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TN2510 TN6510 TN6520 TN6525 TN6540 TN7525
1 660 580 540 – – – – – – 410 320 280 360 280 240 410 310 280 2 410 370 330 – – – – – – 320 250 215 250 190 170 310 250 215 3 370 330 305 – – – – – – 280 215 185 215 170 140 280 215 185 4 275 260 230 – – – – – – 235 170 145 180 130 110 235 170 145 5 330 300 275 – – – – – – 310 235 200 240 180 150 310 235 200 6 230 205 175 – – – – – – 205 160 130 160 120 100 205 160 130 1 270 240 210 – – – – – – 190 120 80 130 80 60 245 220 185 2 245 210 190 – – – – – – 120 80 50 80 50 40 220 190 170 3 190 175 150 – – – – – – 125 80 55 85 50 40 175 155 140 1 420 360 300 480 350 260 450 320 230 275 245 220 220 205 180 380 280 240 2 360 300 250 420 280 205 390 250 190 215 190 180 175 155 140 325 240 200 3 300 250 200 335 260 200 300 230 160 180 160 145 155 145 125 240 200 170 1 – – – – – – – – – – – – – – – – – – 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – 1 – – – – – – – – – – – – 50 35 30 – – – 2 – – – – – – – – – – – – 25 20 10 – – – 3 – – – – – – – – – – – – 70 40 30 – – – 4 – – – – – – – – – – – – 60 30 25 – – – 1 145 110 70 – – – – – – – – – – – – – – – 2 145 110 70 – – – – – – – – – – – – – – – 3 115 80 45 – – – – – – – – – – – – – – –
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H48
Material Group
TN7535 WK15CM WP25PM WS30PM WP35CM WP40PM
1 545 475 445 – – – 395 340 325 – – – 545 475 445 355 310 295 2 335 305 275 – – – 330 290 240 – – – 335 305 275 300 260 215 3 305 275 245 – – – 305 260 210 – – – 305 275 245 275 235 190 4 230 210 190 – – – 270 220 180 – – – 230 210 190 245 205 160 5 310 275 250 – – – 220 205 180 – – – 310 275 250 205 185 160 6 190 160 130 – – – 200 150 120 – – – 190 160 130 180 140 110 1 245 220 185 – – – 245 215 200 270 240 220 245 220 185 235 205 185 2 220 190 170 – – – 220 190 155 245 215 175 220 190 170 210 180 150 3 175 155 140 – – – 170 145 115 185 160 125 175 155 140 155 140 110 1 355 320 290 505 460 410 275 245 220 – – – 355 320 290 – – – 2 280 250 230 400 355 330 215 190 180 – – – 280 250 230 – – – 3 235 210 190 335 300 275 180 160 145 – – – 235 210 190 – – – 1 – – – – – – – – – – – – – – – – – – 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – 1 – – – – – – 50 40 30 55 50 35 – – – 50 40 35 2 – – – – – – 50 40 30 55 50 35 – – – 50 40 35 3 – – – – – – 60 50 30 65 55 35 – – – 60 50 35 4 – – – – – – 85 60 40 100 70 50 80 60 40 80 60 40 1 – – – – – – – – – – – – – – – – – – 2 – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – ( continued )
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