Pneumatic Quick Clamp Adjustment (745-23) - Duerkopp Adler 745-22 Service Instructions Manual

4.2 Pneumatic Quick Clamp Adjustment (745-23)

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With the 745-23 the left transport clamp has the pneumatic quick
clamp adjustment as standard equipment.
When changing the the folder between single and dual piping the left
transport clamp correctly sets itself automatically.
The clearance between the outer edges 2 of the folder sole and the
inner edges 1 of the lowered transport clamps is dertermined as
follows:
–
For dual piping by the position of the cylinder 9 with air.
–
For single piping by the position of the stop 6.
Caution Risk of Injury !
Turn the main switch off.
Set the quick clamp adjustment only with the main switch turned off.
Folder for dual piping
Presetting:
The clearance between clamp arm 7 and clamping piece 5 must be
approx. 3 mm with the piston rod 8 fully extended.
–
Insert the folder for dual piping.
The extended pin 3 operates the valve 4 for the quick clamp
adjustment.
The correct clearance of the transport clamps to the folder sole is
automatically set.
–
Slide the transport carriage manually until the transport clamps lie
at the level of the folder sole.
–
Loosen clamping screw 10.
–
Set the clearance between the folder sole and the inner edges of
the lowered transport clamps by sliding the cylinder 9.
–
Tighten clamping screw 10.
Folder for single piping
–
Insert the folder for single piping.
–
With the quick clamp adjustment vented and touching the stop 6
check the clearance dimension of 1 to 1.5 mm between the
transport clamps 1 and the folder sole 2.
To correct:
–
Loosen the clamping screws on the stop 6.
–
Slide the stop 6 in the appropriate direction.
–
Tighten the clamping screws again.