USE AND MAINTENANCE MANUAL FOR
JIB CRANE
-
GRL SERIES
26
the column does not lose its vertical alignment. It is recommended to tighten in two steps: the first at
70% of the clamping couple and the second at 100%.
7) Once the bolts are tightened, control and, if needed, fix the paint around the bolts in order to avoid
possible corrosion.
After the first lifting operations it is advisable to check nut tightening again, to take
up any play due to settlement of the plinth.
Donati Sollevamenti SRL shall not be held liable for any fixings other than those
indicated in fig. 28 e fig. 29.
fig. 26
fig. 27
fig. 28
fig. 29
fig. 30
fig. 31
fig. 32
fig. 33
Summary of Contents for GRL Series
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