WorkPro LW 142D Manual De Usuario página 8

Figure 17
Do not lift structures that require more than
one tower at different speeds.
V1 ≠ V2 No lift
V1 = V2 Ok
USER MANUAL FOR LW-D LIFTERS
Figure 18
The structure must be levelled correctly. If not,
the structure can fall.
Always h1 = h2
7