probst AKZ-UNI-H, Operating Instructions Manual

Page: 49 / 144

General
56100101 13 / 27 GB
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The working load limit (WLL) depends on:
•
Surface condition of the material to be gripped
•
Size of the individual stones
•
Package size
•
Type of packaging
The working load limit (WLL) do not apply to stacks of low, unbundled stones, e.g. paving stones!
When hanging loads on the optional screw hooks (with ropes,
belts or chains), the
working load limit (WLL) of 750 kg (1,650 lbs)
per screw hook must not be exceeded!
Furthermore, when using all 4 screw hooks, the maximum
permissible working load limit (WLL) of the unit (AKZ) must be
observed! Otherwise there is a
risk of damage to the screw hooks
and a risk of the lifted load falling . DANGER OF LIFE!
To ensure a perfect and safe operating state of the device the following setting values have to be observed:
Setting value optimal / minimum maximum
Output of truck loading crane [l/min] 25 optimal 75
Operating pressure of truck loading crane [bar] 180 minimum 210
Back pressure [bar] 0 optimal 5
Screw hook for
ropes, belts or
chains