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Electro-Voice EVF/EVH User Manual 43
6.0 Rigging-Strength Ratings and Safety Factors (cont’)
THE MAXIMUM LOAD, MAXIMUM LENGTH AND EYEBOLT ANGLE RESTRICTIONS FOR
VERTICAL CLUSTERS ARE LISTED IN TABLE 10.
Table 10:
Maximum load, maximum length and eyebolt angle restrictions for vertical clusters
LIMITS FOR VERTICAL CLUSTERS ONLY
Maximum Working
Load Limit
Maximum Length Eyebolt Angle Restrictions
482 lb (219 kg)
7.5 ft (228.6 cm)
(as shown in Figure 27)
When using eyebolts, refer to Table 12 and
Figure 29 for angle restrictions.
Table 11 gives a brief guide to the cluster combinations possible within the WLL of the EVF and EVH
enclosures.
Table 11:
Possible vertical cluster combinations within the WLL of each enclosure
LIMITS FOR VERTICAL CLUSTERS ONLY
Clustered Enclosures
Maximum Number
of Enclosures
Minimum No. of
Suspension Lines
Eyebolt Angle
Restrictions
EVH-1152/XX full-range
and/or EVF subwoofer
3
4
(2 per side)
See Table 12
and Figure 29
EVF-1122/XX and/or
EVF 12” low-frequency
5
4
(2 per side)
See Table 12
and Figure 29
EVF-1152/XX and/or
EVF 15” low-frequency
4
4
(2 per side)
See Table 12
and Figure 29
One EVF subwoofer and
four EVF-1122/XX
5
4
(2 per side)
See Table 12
and Figure 29
Two EVF subwoofer and
two EVF-1122/XX
4
4
(2 per side)
See Table 12
and Figure 29
One EVF subwoofer and
three EVF-1152/XX
4
4
(2 per side)
See Table 12
and Figure 29
Two EVF subwoofer and
two EVF-1152/XX
4
4
(2 per side)
See Table 12
and Figure 29
For clusters with trim angles between +20° and –10°, or where a rear pull back will not be used, the four
eyebolt attachment points on the top surface of the vertical cluster should be used.