REACH (FT)
|
BOOM ANGLE (DEG)
|
DYNAMIC LOAD (LBS.)
|
STATIC LOAD (LBS.)
|
10
|
78
|
20300
|
20300
|
15
|
72.5
|
20300
|
20300
|
20
|
66.5
|
18900
|
20300
|
25
|
60
|
15350
|
20300
|
30
|
53.5
|
12950
|
20125
|
35
|
46
|
11000
|
17200
|
40
|
37.5
|
9400
|
14800
|
45
|
27
|
7900
|
12550
|
50
|
0
|
4500
|
7450
|
API PEDESTAL REACTIONS
MAXIMUM OTM = 1,615,600 FT. LBS
CORRESPONDING AXIAL FORCE - 56,400 LBS.
MAXIMUM AXIAL FORCE = 95,100 LBS.
CORRESPONDING OTM = 1,085,300 FT. LBS.
BASIC CRANE WEIGHT = 28,478 LBS.
(REACTIONS @ 3 X DYNAMIC RATED LOAD)
(OTM - OVER TURNING MOMENT)
IN ACCORDANCE WITH API-2C, VALUES SHOWN ARE ACTUAL HOOK
LOAD
(WEIGHT OF BLOCK AND HOOK EXCLUDED).
LOAD LINE BLOCK WEIGHT IS 1300 LBS.
LOAD LINE (4 PART LINE): 1" 6 X 25 EIPS IWRC; 100,000 LB. BREAKING STRENGTH;
20,000
LB. WORKING STRENGTH.
FAST LINE BLOCK IS 100 LBS.
FAST LINE (1 PART LINE): 9/16" 19 X 7 EIPS IWRC: 25,000 LB. BREAKING STRENGHT:
5000
LB. WORKING STRENGTH.
STATIC LOAD = 1.5 X DYNAMIC LOAD
