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6.0 Rigging-Strength Ratings and Safety Factors (cont’)
6.4 VRK Rigging Structural Ratings for Vertical Clusters
The guidelines for simplified vertical structural ratings cover the following information:
1.Maximum length of the cluster.
2.Maximum weight of the cluster.
3.WLL for eyebolts.
4.Trim angle.
5.Tie points for eyebolts.
6.
The majority of vertical clusters will be suspended using a combination of VRK vertical rigging kits and
Max. Cluster Weight
475 lb (216 kg)
Max. Cluster Weight
475 lb (216 kg)
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| Figure 28a: | Figure 28b: | |
positive or moderate negative trim angles | more extreme negative trim angles |
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