REACH (FT)
|
BOOM ANGLE (DEG)
|
DYNAMIC LOAD (LBS.)
|
STATIC LOAD (LBS.)
|
10
|
75.5
|
34900
|
53050
|
15
|
68.5
|
25550
|
39025
|
20
|
60
|
19850
|
30475
|
25
|
52.5
|
16400
|
25300
|
30
|
43
|
13650
|
21175
|
35
|
31
|
11200
|
17500
|
40
|
0
|
6650
|
10675
|
API PEDESTAL REACTIONS
MAXIMUM OTM = 1,620,400 FT. LBS
CORRESPONDING AXIAL FORCE
- 66,2700 LBS.
MAXIMUM AXIAL FORCE = 137,380 LBS.
CORRESPONDING OTM
= 1,163,500 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
