9
2. Install Safety Ladders
(See Fig. 15).
E. Put the cross beams at the same height and lock on the safety ladder
(See Fig. 16).
This height for four
threaded rod of safety
ladders should be the
same.
Safety ladder pass through the hole of
the top plate, then tighten the two nuts
Fig. 15
Fig. 16
18
17
The lifting cross beam height
should be fitted for installing the
platform and its parts. 1m height
is recommended.
The safety device on the
cross beam should lock
into the safety ladders at
the same level
Lifting both cross beams
to the same height.
