
QAY220 All Terrain Crane Operation Manual
5-9
5-2 Jib
5-2-1 Erecting and stowing Jib
The jib can be operated only after
outriggers are extended fully and with
counterweight of no less than 22 t fitted.
Jib consists of a quadrilateral lattice type
jib base and a quadrilateral box type jib top.
Two jib extensions each 8 m are optional. Its
structure is simple. It is easy to erect and use the
jib.
1. Erecting Jib
1) Retract the boom fully, and stow it over rear or over side of the crane.
2) Unfold the jib extension bracket shown in Fig. 5-5.
Fig. 5–5
Accessories
Chapter 5
Summary of Contents for QAY220
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