SCHWING GMBH – Separate Placing Booms SPB 02/2014
10
Attention:
To maintain stability, the boom column may be
raised only to such an extent that its lower edge
is still 1.50 m away from the lower most climbing guide frame (Fig. 1).
RISK OF ACCIDENT
The boom column and the placing boom may topple over.
Lift the boom column out of the lowermost guide frame only after having
installed a third climbing guide frame at the top.
When this position is reached, the climbing equipment and the climbing guide
frame must be relocated (Fig. 1) if climbing is to
continue.
To do so:
− Move the climbing equipment to the next higher
floor and install
− Dismantle the lowermost climbing guide frame
and move it up to the highest floor. Refit the frame
there.
− When the desired height is reached, secure the
boom column with wedges. To secure, drive eight
wedges 1 (Fig. 1 and Fig. 2) into the guides of the
upper frame and eight wedges into the guides of
the lower frame (arrows, Fig. 1).
Attention:
For static reasons, no wedges must be
driven in at the middle guide frame.