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GENERAL INSTRUCTIONS FOR PREFORMA PF-4 / 5
ASSEMBLY AND USE OF PREFABRICATED PRIVATE
SUBSTATIONS (LV METERING)
IG-138-FR
version 02
02.10.2007
Page 15 of 28
4.2. HOISTING - GUIDELINES
Make sure that the ground in the crane's stabilisation zone is stable and level.
PREFORMA-PF type substations are fitted with 4 anchorage points of type DEHA-6000-7,5.
Two are located on the front and two on the back. The slings must have the appropriate
anchorage system. In order to guarantee safety during handling, the lengths of the straps
must match the height of the substation fitted with any roofing.
The location of the post in the excavation should
be marked to facilitate alignment.
Polystyrene plates for distancing the slings
from the low tiles
Approved gripping system
Provide 300 mm for the placement
or removal of the anchorage
system.
IMPORTANT:
Always use the slings and the gripping systems defined by Ormazabal.
7m
7m
Excavation
