SAFETY INFORMATION
800D
1-16
Published 5-27-2018 Control # 039-06
•
Is the load to be lifted less than allowable load?
8,000 kg
≤
12,040 kg
YES
•
Is
Awr
(load)
less than
Awr
(allow)
?
19.83
m
2
≤
14.45
m
2
NO
Conclusion
: This load is NOT permissible to lift in wind
speed up to 20.1 m/s, but permitted to lift at a reduced wind
speed calculated as follows:
Ratio
=
1.37
From Table 1-5, the maximum permissible wind speed at
ratio of 1.37 (rounded to next higher table value of 1.4) is
17.0 m/s.
Conclusion
: This load is permissible to lift in wind speed up
to 17.0 m/s only.
Fo
r
Reference
Only
Summary of Contents for National Crane 800D
Page 1: ...Operator and Service Manual National Crane 800D F o r R e f e r e n c e O n l y ...
Page 4: ...F o r R e f e r e n c e O n l y ...
Page 252: ...SCHEMATICS 800D 2 Published 5 27 2018 Control 039 06 F o r R e f e r e n c e O n l y ...
Page 255: ...F o r R e f e r e n c e O n l y ...
Page 256: ...F o r R e f e r e n c e O n l y ...