
DDPC
Festo – DDPC –
201905b
English
7
In the case of direct fastening or use of mounting accessories in each case with cylinder collar hole
milling:
Select a mounting option (e.g. from the following table).
Double screw connection with HNC foot
mounting in the threaded holes of the cover
screws
Quadruple screw connection with FNC flange
mounting in the threaded holes of the cover
screws
Tab. 2
Tighten the mounting screws evenly.
The different product sizes have the following connecting threads and tightening torques:
Size
80
100
Connecting thread
M10
M10
Tightening torque
[Nm]
10 + 2
10 + 2
Tab. 3
If accessories are mounted on the piston rod:
Use the following elements:
–
only the thread of the piston rod.
–
the square piston rod
5
for counter pressure
(only in the retracted end position).
The maximum torque on the bearing must not exceed 5 Nm.
Fig. 2
5
–
an external guide for the work load.
This will prevent lateral loads on the piston rod.
Lateral loads produce false measurement results and may
damage the measuring system.
Fig. 3