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[ ZA524 series ] ► 일반 가공

추천절삭조건표 피삭재 탄소강, 합금강, 주철 합금강 열처리강

> Technical Data 경도 ~ HRc30 HRc30 ~ HRc45 HRc45 ~ HRc55 HRc55 ~ HRc65
강도
외경(inch) ~ 1000N/mm2 1000 ~ 1500N/mm2 1500 ~ 2000N/mm2 2000N/mm2
1/8
3/16 RPM FEED RPM FEED RPM FEED RPM FEED
1/4
5/16 4,410 4.5 3,570 3.9 2,200 2.2 1,890 1.2
3/8
1/2 3,050 7.1 2,420 5.5 1,580 2.8 1,260 1.6
5/8
3/4 2,630 8.5 2,100 7.1 1,370 3.5 1,160 2.0

1 2,000 9.1 1,580 7.1 1,050 3.5 840 2.0

RPM = rev. / min. 1,680 9.1 1,370 7.1 840 3.5 670 2.0
FEED = inch / min.
1,370 7.1 1,160 6.3 700 2.8 560 1.6

1,160 6.3 890 4.9 560 2.4 440 1.4

840 4.5 680 3.5 420 1.8 340 1.0

670 4.5 540 3.5 340 1.8 270 1.0

2.5D 2.0D

0.05D 0.02D

[ ZA506 & 8 series ] ► 일반 가공

피삭재 탄소강, 합금강, 주철 합금강, 공구강 열처리강

경도 ~ HRc30 HRc30 ~ HRc50 HRc50 ~ HRc55 HRc60 ~ HRc65
강도
외경(inch) ~ 1000N/mm2 1000 ~ 1750N/mm2 1750 ~ 2080N/mm2 2080N/mm2
1/4
5/16 RPM FEED RPM FEED RPM FEED RPM FEED
3/8
1/2 5,560 79.00 3,880 54.00 1,580 8.25 1,100 5.10
5/8
3/4 4,200 79.00 2,940 54.00 1,160 8.25 840 5.10

1 3,360 79.00 2,320 54.00 1,000 8.25 680 5.10

RPM = rev. / min. 2,840 66.00 2,000 46.00 840 7.10 560 4.35
FEED = inch / min.
2,100 50.00 1,480 35.00 640 5.10 420 2.75

1,680 40.00 1,160 27.00 500 4.35 320 2.35

1,260 25.00 870 17.50 375 3.00 240 1.54

1.5D 1.5D 1.0D 1.0D

0.1D 0.05D 0.05D .008˝

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