IG-032-EN version 05; 18/06/2019
16
Handling
General instructions
pfu basic range: Prefabricated concrete
enclosure, ground-level walk-in type
4. Hook the chain hooks on the eye bolts.
5. Lift the pfu roof using the crane.
When removing the roof, support it on wooden
boards. The boards can rest on horizontal ground or
the bed of a truck.
Figure 6.13.
Lifting the roof with six threaded inserts
6. Once handling is complete, release the six hooks from
the bottom chains or slings, unscrew the six eyebolts
and return the plugs removed in step 1.
6.2.3.
pfu-7
roof
The weight of the pfu-7's roof is 7750 kg. The following tools
and equipment are required to correctly handle the roof:
1
35 T Lifting beam
2
Chains/slings (minimum length 3 m, maximum length 3.5 m)
3
High-strength RD24 eyebolts
4
Flat-head screwdriver
Figure 6.14.
Tools and equipment required
Proceed as follows to handle the roof:
1. Remove and set aside the four plugs that cover the
threaded inserts in the roof, using a flat-head screw-
driver.
2. Thread the four RD eyebolts in the inserts, throughout
their length.
