SANY SCC3000US - Page 4

SCC3000US Crawler Crane―Operation Manual
Section 4-Load Charts
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Table 3-2 Allowable Wind Speed in H Operating Condition
Table 3-3 Allowable Wind Speed in FJ (LJ) Operating Condition
Boom length
(m) (ft in)
Allowable wind speed
(m/s) (mph)
Corresponding allowable dynamic
pressure (N/m
2
) (psi)
＜
28.5
～
31.5
(93′6″
～
103′4″)
16
(35.8)
160
(0.023)
31.5
～
34.5
(103′4″
～
113′ 2 ″ )
15
(33.6)
140
(0.02)
37. 5
～
64.5
(123′0″
～
211′ 7″)
13.8
(30.9)
120
(0.017)
67. 5
～
82.5
(221′5″
～
270′8″)
11.3
(26.40)
80
(0.012)
＞
85.5
(280′6″)
9.8
(21.9)
60
(0.009)
Length of boom + jib
(m) (ft in)
Allowable wind speed
(m/s)(mph)
Corresponding allowable dynamic
pressure (N/m
2
)(psi)
＜
28.5
～
31.5
(93′6″
～
103′4″)
16
(35.8)
160
(0.023)
31.5
～
37. 5
(103′4″
～
123′0″)
15
(33.6)
140
(0.02)
37. 5
～
44.5
(123′0″
～
145′12″)
13.8
(30.9)
120
(0.017)
44.5
～
71.5
(145′12″
～
234′7″)
11.3
(26.40)
80
(0.012)
＞
98.5 (323′2″)
9.8
(21.9)
60
(0.009)
If the wind speed at operating site cannot fulll the requirements listed above, the crane is not allowed
to operate until the load is reduced accordingly based on the actual situation. For further information
on inuences of wind speed, please refer to “Inuence of Wind Speed” in "Operation Manual-Section
4 Operating Instructions" .
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