徐州徐工随车起重机有限公司
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B.08 Theory chart of hydraulic system
B.09 Selecting of parts line of rope
Note
！
When the truck crane working , the selecting of parts line of rope must obey the
fundamental as follows:
1
、
The hoisting rope select four parts line when truck crane shipped ex-works. Because in
that state, can satisfy the working condition above 4.85 metres and it can advance
efficiency.
2
、
When the length of boom under 4.85 metres and the lifting weight hyper 7.5 tonnage ,the
rope must be changed to six parts line.
six parts line
four parts line
C.00 Safety rules & device
C.01 Working condition
· Do not working under the power lines Unless keep the min distance of 5 m from it and
other provisions apply in the area in which you are operating the crane .
·the ground of working must be hard and level ,the grade less than 1:20 and the surface not
sink
C.02 Environment condition
Before using the crane, always assess the ambient conditions (wind, temperature, risk of
lighting) in order to work in safety.
