Page 940 - widin

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[ ZA302, ZA502 series ]

추천절삭조건표 피삭재 탄소강, 합금강, 주철 합금강, 공구강 스테인리스강 열처리강

> Technical Data 경도 ~ HRc30 HRc30 ~ HRc45 HRc45 ~ HRc55 HRc55 ~ HRc65
강도
외경(inch) ~ 1000N/mm2 1000 ~ 1500N/mm2 1500 ~ 2000N/mm2 2000N/mm2
1/16
1/8 RPM FEED RPM FEED RPM FEED RPM FEED RPM FEED
3/16 6,300 3.55
1/4 11,560 11,560 7,560 4.70 4,620 4.70 5,040 1.40
5/16 3,160 6.30
3/8 8,920 8,920 5,560 5.50 2,840 7.10 3,360 1.55 1,900 1.55
1/2 2,100 7.10 1,260 1.55
5/8 6,300 6,300 3,780 7.50 1,680 6.30 2,320 1.95 1,100 1.55
3/4 1,360 5.10 1.55
5,560 5,560 3,360 8.65 1,060 4.30 2,000 2.15 840 1.40
1 3.15 680 1.40
4,200 4,200 2,520 7.85 840 2.35 1,680 2.95 560 0.80
RPM = rev. / min. 680 440 0.80
FEED = inch / min. 3,260 3,260 2,000 6.30 1,360 2.35 320 0.60
260
2,740 2,740 1,680 5.10 1,160 2.15

2,200 2,200 1,360 4.30 900 1.55

1,680 1,680 1,060 3.15 680 1.20

1,360 1,360 840 2.75 540 0.80

D D

0.5D 0.05D
(UP TO 1/8:0.2D)

[ ZA522 series ] ► 일반 가공

피삭재 탄소강, 합금강, 주철 합금강, 공구강 열처리강

경도 ~ HRc30 HRc30 ~ HRc45 HRc45 ~ HRc55
강도
외경(inch) ~ 1000N/mm2 1000~ 1500N/mm2 1500 ~ 2000N/mm2
1/8
3/16 RPM FEED RPM FEED RPM FEED
1/4
5/16 4,410 7.8 3,570 2.4 2,200 1.2
3/8
1/2 3,050 4.1 2,420 3.3 1,580 1.6
5/8
3/4 2,630 4.9 2,100 4.1 1,370 2.0

1 2,000 5.3 1,580 4.1 1,050 2.0

RPM = rev. / min. 1,680 5.3 1,370 4.1 840 2.0
FEED = inch / min.
1,370 4.1 1,160 3.7 700 1.6

1,160 3.7 890 3.0 560 1.4

840 2.8 680 2.0 420 1.0

610 2.0 540 1.6 330 0.7

D D

0.3D 0.05D
(UP TO 1/8:0.4D)

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