Not grease and lubricate the mechanism of the winch
and the pulleys of the masts.
Figure 60
Not allowed to lift people or animals.
Figure 61
Do not stand under the load. The load must be
secured to the tower in order to prevent that the load
cannot fall down.
Figure 62
Verify that the tower is beyond the reach of power
lines.
The tower is not electrically insulated and can
transmit currents of power lines.
On the following table is recommended the average
length between the highest part of the structure and
the power lines.
Voltage
Min. distance
Between phases
0 a 230v
230v a 400v
400v a 50Kv
50Kv a 200Kv
200Kv a 350Kv
350Kv a 500Kv
500Kv a 750Kv
750Kv a 1000Kv
Figure 63
Not use the tower as welding mass.
If necessary, use the grounding placed on the base.
USER MANUAL FOR P.A. TOWERS
Meters
Feet
1.5
4.92
2.8
9.19
3.4
11.15
4.9
16.08
6.5
21.33
8.2
26.90
11.3
37.07
14.2
46.59
4