Zoomlion ZCC1100, Operator'S Manual, Page: 124 / 291

履带起重机操作手册
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Operator’s Manual for Crawler Crane
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3-42 ZCC1100H Crawler Crane
No. Conditions Examples
5
When the crane is working near the
high-voltage power line, the safe
clearance between any part of the crane
and overhead power line should comply
with regulations in table 3-9.
6
Only the crane without fault is allowed to
work.
Table 3-9 Beaufort scale chart
Wind force Effects of the wind in the inland
Beaufort
scale
Description Wind speed (m/s)
0 Calm 0-0.2 No wind, smoke rises straight up
1 Light air 0.4-1.4
Wind direction is shown only by observing
the trail of smoke, not by the wind sock
2 Light breeze 1.6-3
Wind can be felt on the face, the leaves
rustle, wind sock moves slightly
3 Gentle breeze 3.4-5.3
Leaves and thin twigs move. Wind extends
a small breeze flag.
4
Moderate
breeze
5.5-7.8
Swirls up dust and loose paper, moves
twigs and thin branches
5 Fresh breeze 8-10.6
Small deciduous trees begin to sway, foam
forms at sea.
6 Strong breeze 10.8-13.7
Thicker branches move; telephone lines
begin to whistle, umbrellas are difficult to
use
7 Stiff wind 13.9-17
Entire trees swaying; difficult to walk into
wind
8 Gale force wind 17.2-20.6
Breaks twigs off trees, walking becomes
difficult
9 Gale 20.8-24.5
Minor damage to property(chimney tops
and roofing tile are blown off)
10 Severe gale 24.7-28.3
Trees are uprooted, significant damage to
property
For reference only.
Operators manual should be consulted and adhered to.