IG-262-EN versión 02; 26/04/2018
17
General instructions
pfu
for large-sized applications
Handling
6.3. Handling the roof
The information presented is only general, not detailed.
Check in advance with
Ormazabal
to determine the
details for the handling tools and equipment.
Where necessary, the
pfu
cover can be removed using the
threaded inserts set out on the top surface. Four or eight
inserts can used, in accordance with the size of the cover.
6.3.1. Covers with four threaded inserts
The following tools and equipment are required to correctly
handle the cover:
1
Slings or chains
2
High-resistance M20 threaded eyebolts
3
Flat-head screwdriver
Figure 6.23.
Equipment and tools required
Proceed as follows to handle the cover:
1.
Remove the four plugs which cover the threaded
inserts of the cover using a flat-head screwdriver, and
keep them in a safe place.
2.
Thread the four eyebolts in the inserts, throughout
their length.
3.
Attach the ring of the slings or chains to the crane
hook, and attach the hooks of the chains or slings to
the eyebolts.
4.
Lift the
pfu
cover using the crane.
When removing the cover, support it on wooden
boards. The boards can rest on horizontal ground or
the bed of a truck.
Figure 6.24.
Lifting the cover with four threaded inserts.
5.
Once handling is complete, release the four hooks from
the chains, unscrew the four eyebolts and return the
plugs removed in step 1.
