Table 012

H650 Seires EHBUH2

MaterialPREHARDEN NAK80ED STEE CENA1LSHARDENE SKD61,D STEELS SKD11Hardene SKD11,d Steel SKH51
HardnessHRC 35~45HRC 40~55HRC 55~65
Vc145 (m/min)125 (m/min)105 (m/min)
RadiusRPMFeed (mm/min)ap (mm)ae (mm)RPMFeed (mm/min)ap (mm)ae (mm)RPMFeed (mm/min)ap (mm)ae (mm)
1R4527011300.140.2390309750.140.2327808200.140.2
2R2263613580.280.41950011700.280.4164009840.280.4
3R1509011300.420.6130009750.420.6109308200.420.6
4R113209050.560.897507800.560.881956550.560.8
5R90557700.7178006630.7165555570.71
6R75456800.841.265005850.841.254604910.841.2

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 MATERIALHARDENED STEELHARDENED STEELHARDENED STEEL
CODESKT,SKDSKT,SKDSKT,SKD
HARDNESSHRC35~45HRC45~55HRC55~60
Vc260M/min195M/min130M/min
DIAMETERR.P.MFEED (mm/min)R.P.MFEED (mm/min)R.P.MFEED (mm/min)
1.0R41,6001,92031,2001,44020,800960
2.0R20,8001,92015,6001,44010,335955
3.0R13,6501,89010,3351,4306,890955
4.0R10,3351,9107,7351,4305,200960
5.0R8,2551,9056,2401,4404,160960
6.0R6,8901,9105,2001,4403,445955
8.0R5,2001,9203,9001,4402,600960
10.0R4,1601,9203,1201,4402,080960
Milling Amount (mm)Ad = 0 Pf = 0.05D .1D