Zoomlion ZRT850, Руководство оператора

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Operator’s Manual for Rough Terrain Crane
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WIND FORCE WIND SPEED
EFFECT OF THE WIND ON THE
LAND
BEAUFORT
SCALE
DESCRIPTION M/S FT-IN/S
6 Strong Wind
35′-5″– 45′-0″ 10.8 – 13.7
Large branches in motion; difficult to
use umbrellas, whistling heard in
telegraph wires
7 Near Gale
45′-7″– 55′-9″
13.9 – 17
Whole trees in motion, difficult to walk
against the wind
8 Gale
56′-5″– 67′-7″ 17.2 – 20.6
Breaks twigs off trees, impedes
progress
9 Strong Gale
68′-3″– 80′-5″ 20.8 – 24.5
Slight structural damage (roof tiles and
chimney covers, etc. blown off)
10 Storm
81′-0″– 92′-10″ 24.7 – 28.3
Trees uprooted, considerable damage
occurs
G. Do not operate the crane unless the conditions are safe.
5-3