Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12 41.3
(39′4″) (91)
14 41.3 41.3
(45′11″) (91) (91)
16 41.3 41.0
(52′6″) (91) (90.3)
18 38.0 38.6 37.4
(59′1″) (83.7) (85) (82.4)
20 35.1 34.9 34.5 35.0
(65′7″) (77.3) (76.9) (76) (77.1)
22 32.1 31.8 31.9 31.9
(72′2″) (70.7) (70.1) (70.3) (70.3)
24 27.9 29.3 26.4 28.9 29.4
(78′9″) (61.5) (64.5) (58.2) (63.7) (64.8)
26 27.1 24.4 25.5 27.1 24.6
(85′4″) (59.7) (53.7) (56.2) (59.7) (54.2)
28 25.3 22.6 21.1 25.3 22.7
(91′10″) (55.7) (49.8) (46.5) (55.7) (50)
30 23.8 21.1 18.9 23.7 21.2
(98′5″) (52.4) (46.5) (41.6) (52.2) (46.7)
32 19.8 17.6 22.3 19.9 18.3
(104′12″) (43.6) (38.8) (49.1) (43.8) (40.3)
34 18.7 16.5 18.8 16.8
(111′7″) (41.2) (36.3) (41.4) (37)
36 15.6 13.8 17.4 15.7
(118′1″) (34.3) (30.4) (38.3) (34.6)
38 14.8 13.0 14.6 13.0
(124′8″) (32.6) (28.6) (32.1) (28.6)
40 12.1 13.7 12.1
(131′3″) (26.6) (30.2) (26.6)
42 11.4 9.4 12.8 11.3
(137′10″) (25.1) (20.7) (28.2) (24.9)
44 10.7 9.2 10.6 8.9
(144′4″) (23.5) (20.2) (23.3) (19.6)
46 8.6 10.0 8.3
(150′11″) (18.9) (22) (18.2)
48 8.1 7.8
(157′6″) (17.8) (17.1)
50 7.2
(164′0″) (15.8)
52
(170′7″)
54
(177′2″)
56
(183′9″)
58
(190′3″)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
Length of luffing
jib(m) (ft)
(72′2″)
(82′
0″)
22 25
Length of main
boom(m) (ft)
55.5
(182′1″)
Load Charts of luffing jib Hook for LJ Operating condition
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
4.7: 78/97
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