Fantek FT-6860 Manual De Instrucciones página 43

Degree of compaction load.
Hard surfaces such as dirt or gravel may vary depending on the resistance relative humidity. This relative humidity
varies over the day, so that the resistance of the soil to absorb tower effort loaded, too. Place a tower under these
conditions may result in the ground yield below the supports of the tower. Causing a serious accident.
To avoid this, it is advisable to put bases in the support, to facilitate uniform distribution on the ground. Expanding
the contact surface of each support. The following table lists the minimum area of these surfaces.
TOWER MODEL
Detail of plates place. Support must be centered with respect to the plate.
Side length of the plate in meters, and kg/m
150 Kg/m
T600PA 1.2
T108PA 1
T200PA 0.8
T117PA 0.8
T118PA 0.8
Figure 89
support the ground.
2 2
250 Kg/m
0.9
0.8
0.6
0.6
0.6
Figure 90
2
that can
2
350 Kg/m
0.8
0.6
0.5
0.5
0.5
USER MANUAL FOR P.A. TOWERS
17