
The established value from the following table has to be added to the setting value
from the holder table. This value is dependent on the material to cut.
Material or shape of the workpiece
Loading in % from thread diameter
Machining steel
1 - 2
Construction steel up to 500 N/m²
1
Construction steel after 500 N/m²
0.5 - 1
High- alloyed steel ( stainless steel)
0 - 0.5
Pipes (cylindrical threads)
0.5 - 2
Pipes (conical threads)
1 - 2
Grey- and cast iron
1 - 2
MS 58
2
MS 63, bronze
0.5 - 2
Copper
0.5 - 1
Aluminium alloy
0.5 - 1
Example:
Table 3: Thread diameters
Figure 13: Setting value and- length of the chaser
Figure 15:
Setting of the chasers
Operating Manual ZR 26-I
17
Setting of the chasers in the chaser holder