Festo DNCKE Serie Instrucciones De Utilizacion página 30

DNCKE-.../KEC-...
7 Operation
If the work load is modified:
Please note
Work load masses which have been increased at a later stage modify the
clamping conditions and can impair functional reliability.
S Observe the maximum loading within the permitted limits.
If set correctly, the clamping unit will hold the work mass firmly. Otherwise
the clamping unit must be adjusted again (see chapter "Commissioning –
preparation").
Adjust the clamping unit regularly or whenever there are signs of wear.
S
Test procedure
Sign of wear
Test cycle
Adjusting cycle
Adjustment procedure
Fig. 27
Check to see if more frequent tests are required. This may be the case:
S
– when subjected to high temperatures
– when very dirty
– when in the vicinity of solvent liquids or fumes.
30
Clamping unit
–
Clamping unit cannot hold work load
–
Loud noises
–
Holding force is not reached (breakthrough)
The moveable mass should always remain safely in the clamp-
ing position and reach the end positions without striking hard
against them.
Every 100 000 clampings
Every 500 000 clampings or whenever there are signs of wear
see chapter "Commissioning – preparation"
Festo DNCKE-.../KEC-... 0204NH English