IG-032-EN version 05; 18/06/2019
14
Handling
General instructions
pfu basic range: Prefabricated concrete
enclosure, ground-level walk-in type
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 at-head screw-
driver.
2. Thread the four rotating eyebolts in the inserts,
throughout their length.
3. Join the tools according to Figure 6.9.
1
35 T Lifting beam
2
Chains/slings (minimum length 3 m, maximum length 3.5 m)
Figure 6.9. Lifting tools set
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 6.10. Lifting and positioning the pfu roof
6. Once handling is complete, release the four safety
hooks and unscrew the four rotating eyebolts. Return
the plugs removed in step 1.
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