Sinumerik CYCLE840 Tapping with Floating Tapholder

Sinumerik CYCLE840 Tapping with Floating Tapholder

With Sinumerik CYCLE840 cycle, tapped holes can be produced with floating tapholder

  • without encoder
  • with encoder.

For tapping without floating tapholder (rigid taping) CYCLE84 is used.

Programming

CYCLE840 (RTP, RFP, SDIS, DP, DPR, DTB, SDR, SDAC, ENC, MPIT, PIT)

Sinumerik CYCLE840 Tapping with Floating Tapholder

Parameters

ParameterDescription
RTPReturn plane (absolute)
RFPReference plane (absolute)
SDISSafety distance (enter without sign)
DPFinal drilling depth/elongated hole depth/slot depth/pocket depth (absolute)
DPRFinal drilling depth/elongated hole depth/slot depth/pocket depth relative to reference plane (enter without sign)
DTBDwell time at final drilling depth (chip breaking)
SDRDirection of rotation for return Values: 0 (automatic reversal of direction of rotation) 3 or 4 (for M3 or M4)
SDACDirection of rotation after end of cycle Values: 3, 4 or 5
ENCTapping with/without encoder Values: 0 = with encoder 1 = without encoder
MPITThread pitch as thread size – 3 (for M3) … 48 (for M48)
PITThread pitch; values: 0.001 … 2000.000 mm