Основной каталог Winstar 2021 - страница 219

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Solid Carbide EndmillsMilling Solid Carbide Endmills Recommended Cutting Conditions Table 012 H650 Seires EHBUH2 Material PREHARDENED STEELSNAK80 CENA1 HARDENED STEELSSKD61,SKD11 Hardened SteelSKD11,SKH51 Hardness HRC 35~45 HRC 40~55 HRC 55~65 Vc 145 (m/min) 125 (m/min) 105 (m/min) Radius RPM Feed (mm/min) ap (mm) ae(mm) RPM Feed (mm/min) ap(mm) ae(mm) RPM Feed (mm/min) ap(mm) ae(mm) 1R 45270 1130 0.14 0.2 39030 975 0.14 0.2 32780 820 0.14 0.2 2R 22636 1358 0.28 0.4 19500 1170 0.28 0.4 16400 984 0.28 0.4 3R 15090 1130 0.42 0.6 13000 975 0.42 0.6 10930 820 0.42 0.6 4R 11320 905 0.56 0.8 9750 780 0.56 0.8 8195 655 0.56 0.8 5R 9055 770 0.7 1 7800 663 0.7 1 6555 557 0.7 1 6R 7545 680 0.84 1.2 6500 585 0.84 1.2 5460 491 0.84 1.2 1.Use as highly rigid and accurate machine as possible. 2.If the rpm available is lower than the recommend condition, please reduce the feed rate to the same ratio. 3.Use long shank type please reduce the rpm and feed rate. 4.The Feed and RPM may be changed depending on the M/C conditions ,lubricating and cooling system. Table 013 H650 Seires EHBRT2 WORKING MATERIAL HARDENED STEEL HARDENED STEEL HARDENED STEEL CODE SKT, SKD SKT, SKD SKT, SKD HARDNESS HRC 35~45 HRC 45~55 HRC 55~60 Vc 260 M/min 195 M/min 130 M/min DIAMETER R.P.M FEED(mm/min) R.P.M FEED(mm/min) R.P.M FEED(mm/min) 1.0R 41,600 1,920 31,200 1,440 20,800 960 2.0R 20,800 1,920 15,600 1,440 10,335 955 3.0R 13,650 1,890 10,335 1,430 6,890 955 4.0R 10,335 1,910 7,735 1,430 5,200 960 5.0R 8,255 1,905 6,240 1,440 4,160 960 6.0R 6,890 1,910 5,200 1,440 3,445 955 8.0R 5,200 1,920 3,900 1,440 2,600 960 10.0R 4,160 1,920 3,120 1,440 2,080 960 Milling Amount Ad = 0.05D (mm) Pf = 0.1D 1.Use as highly rigid and accurate machine as possible. 2.If the rpm available is lower than the recommend condition, please reduce the feed rate to the same ratio. 3.Use long shank type please reduce the rpm and feed rate. 4.The Feed and RPM may be changed depending on the M/C conditions ,lubricating and cooling system. A214