GUHRING - Резьбофрезы - 2015 EN

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                 Technical Information

Drill/thread milling cutter
Type DTMC SP

Machine example  bright                               Tool material:   Cast Iron
                 M8                                   Cutting speed:   100 m/min
 Coating:        1.25 mm                              Feed per tooth:  0.06 mm
 Thread:         16 mm / 2 x D                        Cutting time:    5.3 s
 Pitch:
 Thread depth:

                     

Programming example:                                  Plain text                                                      Technical
    CNC Code:                                         Tool call
    N10 M6 T1                                         Work offset
    N20 G90 G54 G00 X0.000 Y0.000                     Positioning centered on start position above tapping size hole
                                                      and spindle speed call-up
 N30 Z2.000 S5013 M3 D1                              Centering at half the feed rate
                                                      Drilling the tapping size hole and countersinking 90° chamfer
    N40 G01 X0.000 Y0.000 Z-1.000 F251                Withdrawal of tool from the hole for pecking
 N50 X0.000 Y0.000 Z-19.825 F501                     Rapid movement to thread milling start position centered in
 N60 G00 X0.000 Y0.000 Z0.000 S5013                  tapping size hole
                                                      Switch to incremental
 N70 Z-14.375                                        Cutter radius compensation on
                                                      180° entry cycle, start of thread milling
    N80 G91
    N90 G42 G01 X0.000 Y3.175 F1000                   360° thread milling cycle with axial movement of the thread
 N100 G02 X0.000 Y-7.175 I0.000 J-3.588 Z-0.188 F62  pitch in Z-direction

 N110 G02 X0.000 Y0.000 I0.000 J4.000 Z-1.250 F124   180° withdrawal cycle to the thread center, end of
                                                      thread milling
 N120 G02 X0.000 Y7.175 I0.000 J3.588 Z-0.188 F248
                                                      Cutter radius compensation off
    N130 G40 G01 X0.000 Y-3.175 F1000                 Switch to absolute
    N140 G90                                          Withdrawal from hole to start position centered above tapping
                                                      size hole
 N150 G80 G53 G00 Z2.000                             End

    N160 M30 M95

                                guhring@guhring-tools.ru                                                              37
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