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[ ZSPM ...-.. series, Fractional ] ► 일반 가공 M/C

추천절삭조건표 피삭재 열처리강

> Technical Data 경도 ~ HRc40 HRc40 ~ HRc50 HRc50 ~ HRc55 HRc55 ~ HRc60 HRc60 ~ HRc65
D X R(Fractional)
RPM FEED RPM FEED RPM FEED RPM FEED RPM FEED
1/8
3/16 9,070 243 6,550 155 4,320 103 2,710 43 1,800 23
1/4
5/16 6,680 232 4,830 152 3,360 106 2,140 45 1,470 23
3/8
1/2 5,450 283 3,850 182 2,740 130 1,740 69 1,270 30

RPM = rev. / min. 4,350 300 3,050 193 2,200 138 1,400 73 995 31
FEED = inch / min.
3,670 316 2,570 200 1,840 145 1,160 76 840 33

2,740 284 1,940 182 1,370 130 870 69 630 30

0.2R 0.1R

0.5D 0.5D 0.5D 0.5D

[ ZSPM ...-.. series, Fractional ] ► 고속 가공 M/C

피삭재 열처리강

경도 ~ HRc40 HRc40 ~ HRc50 HRc50 ~ HRc55 HRc55 ~ HRc60 HRc60 ~ HRc65
D X R(Fractional)
RPM FEED RPM FEED RPM FEED RPM FEED RPM FEED
1/8
3/16 20,800 590 16,000 370 11,800 298 8,970 170 6,520 9
1/4
5/16 14,280 578 10,900 394 9,250 304 6,720 180 4,700 96
3/8
1/2 12,700 685 9,870 508 8,460 405 6,000 236 4,230 133

RPM = rev. / min. 10,000 728 8,000 551 6,800 433 4,800 264 3,400 160
FEED = inch / min.
8,400 768 6,720 579 5,670 453 4,000 280 2,850 157

6,230 687 5,000 520 4,250 408 3,020 260 2,120 134

0.1R 0.05R

0.3D 0.3D 0.3D 0.3D

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