GUHRING - Резьбофрезы - 2015 EN

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                            Technical Information

           Thread milling cutters w/o countersinking step
           Type TM SP

           Machine example  TiCN                               Tool material:                                        Steel
                            M12                                Cutting speed:                                        100 m/min
            Coating:        1.75 mm                            Feed per tooth:                                       0.08 mm
            Thread:         24 mm / 2 x D                      Cutting time:                                         2.7 s
            Pitch:
            Thread depth:

                                                

Technical  Programming example:                                Plain text
               CNC Code:                                       Tool call
               N10 M6T1                                        Work offset
               N20 G90 G54 G00 X0.000Y0.000                    Positioning centered on start position above tapping size hole
                                                               and spindle speed call-up
            N30 Z2.000 S3199 M3 D1
                                                               Rapid movement to thread milling start position centered in
               N40 G00 Z-21.725                                tapping size hole
                                                               Switch to incremental
               N50 G91                                         Cutter radius compensation on
               N60 G42 G01 X0.000Y4.975 F1000

            N70 G02 X0.000Y-10.975 I0.000 J-5.488 Z-0.263 F87 180° entry cycle to profile depth, start thread milling process

            N80 G02 X0.000Y0.000 I0.000 J6.000 Z-1.750 F175   360° thread milling cycle with axial movement of the thread
                                                               pitch in Z-direction
            N90 G02 X0.000Y10.975 I0.000 J5.488 Z-0.263 F350
               N100 G40 G01 X0.000Y-4.975 F1000                180° withdrawal cycle to the thread center, end of thread mil-
               N110 G90                                        ling
                                                               Cutter radius compensation off
            N120 G80 G53 G00 Z2.000                           Switch to absolute
               N130 M30 M95                                    Withdrawal from hole to start position centered above tapping
                                                               size hole
                                                               End

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