Speedsynchro
®
Modular/NFC
Operating instruction edition: 01.09.2022 17
2.7 Assembly of the tap/cold-forming tap
1. Insert tap/cold-forming tap
If collet and tool are provided
with a square, the tool must be
turned into position in order to
be inserted into the square of
the collet!
2. Tighten clamping nut with
appropriate wrench.
Attention
In order to avoid damaging of
Speedsynchro
®
Modular/NFC
parts, it is necessary during the
tightening of the clamping nut via
wrench
to support
with open-
ended spanner
.
As an alternative to the open-
ended spanner
the assembly
device
F3741909 can be used.
Note
Wrenches are part of the delivery.
To adjust the correct torque (please see table 3), we recommend to use a torque
wrench.
Table 3: Tightening torques for clamping nuts
Type
Recommended tightening
torque [Nm]
Hi-Q/ERMC 16
24
Data valid for the use of ER-GB collets.
The maximum tightening torque must not be
more than
25% above the recommended values.
Higher torque
may result in the damage of the collet
holder.
