39
7.1 Shrinking depth to be respected
In order to guarantee torque transmission and to increase service life of the
tool, recommended values for shrinking depth must be respected.
Find the minimum shrinking depth from the chart below (also on the device).
7. TOOL SHRINKING DEPTH SETTING
The shrinking depth (depending on the position of the stop end
screw) must be set minimum to l
3
.
In this case, the chart indicates l
3
=39 mm.
7.2 Stop rod selection
The proper stop rods in chosen depending on its size B:
B = A - D
Note : When using finned support for Shrinkfit holder taper SA50 (ZFAD05S50), add 60 mm to the value B obtained.
Example for an Seco Shrinkfit holder type 5603
The diameter d and the jauge length are indicated
on the toolholder:
E9343 5603 1670
Back end
taper type
Front end
type
Tool
diameter
Jauge
length
Jauge length (written
on the toolholder)
Shrinking depth
l1 mini < D < l2 maxi