Foerster CIRCOGRAPH DS, Operating Instructions Manual

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4.6 Application drawing line OPERATION
42
6.452
Selecting and fitting the protective nozzles
WARNING !
Do not slide the test material in or out without nozzles.
This involves the risk of major damages!
Never operate the system without protective nozzles installed!
Test material -Ø D
Auxiliary nozzle
6.452.01-5901
Entry nozzle robust
6.452.01-3212
Exit nozzle robust
6.452.01-3222
DD = Test material -Ø + 0.5 mm
5.0 to Ø 7.9
DD = Test material -Ø + 1.0 mm
8.0 to Ø 15
DD = Test material -Ø + 1.5 mm 15.1 to Ø 25
DD = Test material -Ø + 2.0 mm 25.1 to Ø 50
Tab. 4.3 Selecting protective nozzle 5 to 50 mm, a pplication drawing line
NOTE !
The test heads have to be adjusted according to the nominal diameter
DD of the nozzles over the whole diameter range.
Example:
Test piece Ø Nominal Ø nozzle Scale value
7 mm 7.5 7.5
12 mm 13.0 13.0
20 mm 21.5 21.5
30 mm 32.0 32.0
50 mm 52.0 52.0