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       [ ZR702, ZR732 series ] ► 측면 절삭 가공

 추천절삭조건표              피삭재            열처리강, 내열강                                          열처리강

> Technical Data       경도            HRc30 ~ HRc40  HRc40 ~ HRc50   HRc50 ~ HRc55  HRc55 ~ HRc60  HRc60 ~ HRc65  HRc65 ~ HRc70
                                                    RPM FEED        RPM FEED       RPM FEED       RPM FEED       RPM FEED
                    외경(mm)           RPM FEED       26,000 776      17,500 480     14,500 296     11,000 184     9,500 132
                        2                           17,300 776      11,500 480      9,500 296      7,500 184     6,400 132
                        3            33,300  960    13,200 800       8,800 500      7,200 308      5,600 192     4,750 136
                        4                           12,500 920       8,300 568      6,400 328      5,100 208     4,450 152
                        5            21,800  960    10,350 880       6,900 552      5,300 320      4,200 204     3,700 148
                        6                            7,800 824       5,200 508      4,000 292      3,200 188     2,800 136
                        8            16,700 1,000    6,150 776       4,100 472      3,200 272      2,550 176     2,200 128
                        10                           5,250 776       3,500 472      2,650 272      2,100 176     1,860 128
                        12           15,700 1,160    3,900 672       2,600 416      2,000 240      1,600 152     1,400 112
                        16                           3,100 600       2,050 380      1,600 220      1,300 140     1,100 100
                        20           13,100 1,080
                                                                   1.0D
                  RPM = rev. / min.  9,880 1,056
                  FEED = mm / min.
                                     7,800   960

                                     6,650   960

                                     4,900   840

                                     3,900   760

                                                                                   0.03D

                  [ ZR704, ZR714, ZR724, ZR734 series ]

                      피삭재             열처리강, 내열강     HRc40 ~ HRc50  HRc50 ~ HRc55       열처리강       HRc60 ~ HRc65  HRc65 ~ HRc70
                                                                   RPM FEED                       RPM FEED       RPM FEED
                       경도            HRc30 ~ HRc40  RPM FEED       11,500 672      HRc55 ~ HRc60  7,500 256      6,400 184
                                     RPM FEED                       8,800 704      RPM FEED       5,600 268      4,750 192
                     외경(mm)          21,800 1,400   17,300 1,000    8,300 800      9,500 416      5,100 296      4,450 216
                         3           16,700 1,440                   6,900 760      7,200 432      4,200 280      3,700 208
                         4           15,700 1,600   13,200 1,040    5,200 720      6,400 464      3,200 264      2,800 192
                         5           13,100 1,560                   4,100 672      5,300 448      2,550 248      2,200 176
                         6           9,880 1,504    12,500 1,200    3,500 672      4,000 416      2,100 240      1,860 176
                         8           7,800 1,400                    2,600 584      3,200 384      1,600 216      1,400 160
                        10           6,650 1,400    10,350 1,120    2,050 520      2,650 384      1,300 200      1,100 144
                        12           4,900 1,200                                   2,000 336
                        16           3,900 1,040    7,800 1,080                    1,600 304
                        20
                                                    6,150 1,008
                  RPM = rev. / min.
                  FEED = mm / min.                  5,250 1,008

                                                    3,900  880

                                                    3,100  776

                                                                   1.0D

                                                                                   0.03D

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