Civil Engineering Reference
In-Depth Information
75
70
300
280
65
200
60
100
55
50
45
40
35
Boom radius
=
30
m.
Hook height
=
39
m.
S.W.L.
=
190 ton.
Lifted weight
=
65
ton.
Sling angle
=
60
°
30
25
20
15
2000
10
5
S.W.L.
0
PMS 11
SUBSEA-99
−
5
Crane
center
0
5
10
15
20
25
30
35
40
45
50
Boom radius (m)
View (A)
−
(A)
Lifting chart
FIGURE 5.32
Lifting capacity of the crane.
2. A computation of the sling and shackle loads and required breaking loads,
taking into account the safety factors, as described
3. A list of actual slings and shackles proposed, tabulating
●
Position on structure
●
Sling/shackle identification number
●
Sling length and construction diameter minimum breaking load for
slings, and safe working load and minimum breaking load for shackles
●
Direction of lay
4. Copies of inspection/test certificates for all rigging components.
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