Tapping process
Step 1 and 2:
when cutting process starts,
torque is increasing strongly.
Step 3:
when the spindle stops the torque is zero.
Step 4:
again torque is increasing due to cutting of
the residual chip at the end of the thread.
Step 5:
torque is decreasing steadily down to zero
GOLD
Synchro
2
3
1
Kühlmittelübergabeelement
2
Patentierter Schnittdruckkompensator:
gleicht Lageabweichungen radial wie
axial aus, reduziert den Flankendruck
und das erforderliche Drehmoment.
3
Spannmutter mit integriertem Druckring
für höchste Rundlaufgenauigkeit
und Spannkraft.
1
Coolant transfer unit
2
Patented thrust force compensator:
compensates for deviations radially and axially,
reducing flank wear and cutting torque.
3
Cap nut with ball-bearing for high run out
accuracy and clamping force.
NT TOOL CORPORATION 37