徐州徐工随车起重机有限公司
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Note
：
1
、
at least left three circles wire cable on the scroll when you dropping the hook.
2
、
replace the wire cable when its worn layer reached the 40% of the wire cable diameter,
or the wire cable become more thinner than before.
F.05 Operating telescopic boom
Shift the control lever 9 in the direction indicated by the arrow A to extend the boom.
Before lifting the load, you must calculate its weight (it must be compatible with the weights
indicated on the rated capacity plate) and work out the path of reach the required set-down
point.
When setting down the load, perform the manoeuvres slowly, precisely and
without swinging. Be careful not to run the load against parts of the crane or the truck.
To increase the crane’s working life, Retracting the boom fully before swing it
When a load is on the hook, don’t perform the manoeuvres start and stop abruptly, because
this will bring out necessary stress for structure
To increase the slide pad’s working life, avoid telescoping boom when a load is on the
hook
F.06 Closing the crane
Closing the telescoping boom
：
