OBO Bettermann SLM50 Mounting Instructions page 27

Note!
SLM50 suspended vertical ladders for the maintenance of electrical function
Mounting vertical ladders up to a max storey height of 7 0 m
7. Lock from below with the previously screwed-on nut and washer.
8. Repeat steps 5–7 with 3 further threaded rods.
9. With the opening facing inward, mount the head plates on the thread-
ed rods, using 1 M12 washer and 2 M12 nuts each.
Fig 32: Mounting head plates on the floor
The head plates must be mounted vertically under the head plates under
the ceiling.
10. With the open sides facing each other, mount the head plates on the
floor, using 1 M12 truss-head bolt each on the U supports.
Fig 33: Mounting ladder rails under the ceiling
11. Mount ladder rails under the ceiling with 2 M10 truss-head bolts each
on the head plates.
– Mount the rails with the open sides facing each other.
– Place the bolts up to the limit in the slot, in order to prevent a verti-
cal movement of the vertical ladders.
27 | EN