USE AND MAINTENANCE MANUAL FOR
JIB CRANE
-
GRL SERIES
28
4.3.5 Assembly of the electrical system
To assemble the electrical system proceed as follows:
1) Extract the cable, trolleys and other electric components from the packaging
2) Insert the power supply cable
1
in the slides
3
(fig. 40), to form a series of festoons of the same size.
Lock the cable with the relative seats.
3) Mount the sliders on the lower flange beam (fig. 41).
4) Mount the collector ring assembly (s collector ring) () under the turning plate of the arm on the
specific threaded holes) (fig. 42). Generally, the collector ring must be inserted inside the column
making it pass from the inspection window 12 located at the end of the column (fig. 43). The shortest
cable will be used to connect the collector ring to the rotation equipment (fig. 44) making it pass through
the hole drilled on the turning plate attached to the arm, using the supplied grommet. The longest cable
will be connected to the line circuit breaker.
5) Mount the rotation limit switch (fig. 45) (if included).
6) Mount the circuit breaker as per fig. 46, by assembling the components 1-2-3-4-5.
fig. 36
fig. 37
fig. 38
fig. 39
Summary of Contents for GRL Series
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