Dictator DICTAMAT 50 BK-Z Manual Tecnico página 24

Technical Manual
DICTAMAT 50 BK-Z
2) Adjusting the Closing
Speed
Damping Force
Page 02.090.010
E) Adjustment of the Closing Force and Speed - cont.
In order to adjust the closing speed open the door completely.
Now adjust the closing speed during the closing of the door by turning
the adjustment screw on the radial damper (Allen key 5.5 mm or slotted
screw driver) (see ill. 16).
Turning it clockwise:
Turning it anticlockwise:
Now check whether the spring closes the door out of any open position
independent from how far it had been opened. If necessary, increase
the tension of the spring or reduce the damping.
IMPORTANT: Pretension the spring only when the door is completely
open!
Adjustment screw
for the closing speed
Nm
2
1,5
1
0,5
0
0 50 100
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reduces the closing speed
increases the closing speed
Maximum adjustment LD50
LD50
LD50-2
Minimum adjustment LD50-2
150 200 U/min
Ill. 16
Ill. 17