Zoomlion ZRT850, Operator'S Manual

Page: 133 / 179

起
重
机
说
明
Operator’s Manual for Rough Terrain Crane
O
pe
rat
ing
Inst
ru
ctio
ns
Figure 7-29 Extend or Retract the Boom + Swing
Note:
To add a third or fourth multifunction operation, lightly apply the correct controls. If you do
another operation, some or all of the crane functions in operation can decrease. Carefully
make smooth crane operations.
7.17 JIB OPERATION
A. The crane has a 2-section jib. Section 1 is a quadrilateral lattice structure and section
2 is a triangle lattice structure.
B. The jib section 2 is secured into jib section 1, and the whole jib is secured onto the
right side of main boom via moveable pins during traveling. Meanwhile, the jib section
2 can also be secured onto the right side of main boom independently.
WARNING
You cannot use the jib when you lift a load if the outriggers are not in the
correct positions.
7.17.1 ASSEMBLE THE JIB
Extend the boom (Tilt the pedal
forwards)
Retract
the boom
(Tilt the
pedal
backward
s)
Swing to the
left
Swing to the right
Boom extend / retract
pedal
Left
joystic
k
7-35 ZRT850 Rough Terrain Crane