Zoomlion ZCC1100, Operator'S Manual, Page: 88 / 291

履带起重机操作手册
安
全
准
则
Operator’s Manual for Crawler Crane
S
a
fe
ty
G
u
id
e
lin
e
s
3-6 ZCC1100H Crawler Crane
g) Driving (or slewing) too fast with a load, or setting up and loading on an uneven surface;
h) Diagonally pulling the load, or loosing of the lifted load;
i) Swinging of suspended load;
j) Crashing into bridges, roofs or high - voltage wiring;
k) Incorrect assembly or disassembly of booms.
DANGER
(1) Operate the crane correctly for the sake of safety and be familiar with the possible
dangers caused by the work.
(2) The operator must check that there is no obstacle or person in the slewing radius
before starting any slewing movements, otherwise, the chance of accident will
increase.
(3) Make a sound signal before slewing the crane.
(4) Control the speed of the crane movement by moving the control lever and adjusting
the engine speed. Start and stop the slewing movements slowly and smoothly so as
to make the speed under control.
(5) Quick starting or stopping slewing movement may swing the load, which may
damage the boom or turn over the crane!
(6) Sudden brake of load during free-fall process is forbidden and the brake process
should be under control, otherwise, the boom may be destroyed or the crane may
topple over.
3.2.3 Safety instructions for the rigger
The rigger is responsible for ensuring that the load is slung or released safely, and carefully
using the lifting device and component correctly.
Qualifications of rigger:
a) With crane operation certificate;
b) Be qualified with the work in hearing, eyesight and reaction ability;
c) Be strong enough to carry the lifting device or component;
d) Be able to estimate the weight of the load, balance the load and judge the distance, height
and clearance correctly;
e) Be trained in the skill of handling load;
f) Be able to choose proper lifting devices and components according to the loading
condition;
g) Be trained in hand signals for operation and familiar to use them;
h) Be able to use audio equipment (such as interphone) safely to send out oral order exactly
and clearly;
i) Be capable of controlling and conducting the crane to move the load safely;
j) Make sure that only authorized personnel are allowed to carry out the work.
For reference only.
Operators manual should be consulted and adhered to.