Page 641 - Ceratizit Catalog

TC system – thread turning
C36

System TC Conventional system

○ Easy access to work piece therefore use of tailstock also ○ Difficult component access
possible with small thread diameters ○ Danger of collision

R right-hand thread left-hand thread
B A
L L

left-hand thread right-hand thread
L

A B
R R

corrected standard
A +3° +2° +1° 0° A
p (mm) -3° B
10
9
right-hand thread left-hand thread 8
7
R 6 5
4
3
2
R= right-hand tool 1
L= left-hand tool L Ø (mm) 50 100 150

○ Easy to apply as the tools can be used in both directions ○ Correction of helix angle necessary, therefore high degree
Parting and grooving / Introduction
without correcting the helix angle of application know-how required
○ Can only be operated in one direction