Zoomlion RT75, Operator'S Manual

Page: 133 / 178

RT75 Rough Terrain Crane
07 - 43
7.18 JIB OPERATION
A. The crane has a 2-section jib. Section 1 is a lattice structure and section 2 is a
box-shaped structure.
B. When the operation does not use the jib, it is installed on the right side of the boom. It
connects to boom by pins.
C. The jib can be assembled below an angle of 0

, 20

or 40

to the telescopic boom
according to working requirements.
You cannot use the jib when you lift a load if the outriggers are not in the correct
position.
D. Assemble the jib. Refer to Figure 07
–
38 to Figure 07
–
47.
(1) Take out the auxiliary hook from the hook holder.
Figure 07
–
38 Auxiliary Hook
(2) Extend the outriggers and make the crane level.
Figure 07
–
39 Bubble Level Indicator
(3) Retract the boom fully.
(4) Move the boom to the front of the crane and position it to -3°.
Warning