GUHRING - Резьбофрезы - 2015 EN

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                            Technical Information

           Thread milling cutters with countersinking step
           Type TMC SP

           Machine example  TiCN                                Tool material:                                       5120 Alloyed Steel
                            M16                                 Cutting speed:                                       100 m/min
            Coating:        1.5 mm                              Feed per tooth:                                      0.06 mm
            Thread:         40 mm / M16x1.5                     Cutting time:                                        6.4 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
            N30 Z2.000 S497 M3 D1                              and spindle speed call-up

               N40 G00 X0.000Y0.000 Z-41.300                    Rapid movement to countersinking start position
            N50 G01 X0.000Y0.000 Z-43.200 F119                 Countersinking of 90° chamfer

            N60 G00 Z-38.050 S2487                             Rapid movement to thread milling start position centered in
                                                                tapping size hole
               N70 G91
               N80 G42 G01 X0.000Y6.400 F1000                   Switch to incremental
            N90 G02 X0.000Y-14.400 I0.000 J-7.200 Z-0.225 F60  Cutter radius compensation on
                                                                180° entry cycle, start of thread milling
            N100 G02 X0.000Y0.000 I0.000 J8.000 Z-1.500 F119   360° thread milling cycle with axial movement of the thread

            N110 G02 X0.000Y14.400 I0.000 J7.200 Z-0.225 F239  pitch in Z-direction
                                                                180° withdrawal cycle to the thread center, end of thread
               N120 G40 G01 X0.000Y-6.400 F1000
               N130 G90                                         milling
                                                                Cutter radius compensation off
            N140 G80 G53 G00 Z2.000                            Switch to absolute

               N150 M30 M95                                     Withdrawal from hole to start position centered above tapping
                                                                size hole

                                                                End

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