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1-9 Safety information
Chapter 1
1-9-1 Minimum distance between any part of the crane and electrical overhead wires
When operate crane near power electrical lines, the safe clearances keeping boom, slings, auxiliary
tool, rope, tag line and load from the lines should comply with those shown in table 1-1.
Voltage of power lines V/kV
Min. distance /m
When operate crane near power electrical lines, the safe clearances keeping any part of
crane from the lines should comply with those shown in table 1-1, otherwise serious injury
or death will occur, and then consequent power failure accidents such as civil electricity,
electricity for hospital endangering patient, civil airport and traffic chaos and factory stopping
work.
1-8
General safe operating practices
QAY220 All Terrain Crane Operation Manual
Table 1-1
＜1
1～20
35～110
1.5
2
4
154
220
330
5
6
Courtesy of CraneMarket.com
7
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