Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12 63.4 54.6
(39′4″) (139.7) (120.3)
14 57.4 54.6
(45′11″) (126.5) (120.3)
16 49.8 50.9 50.6 50.4
(52′6″) (109.7) (112.2) (111.5) (111.1)
18 41.6 45.4 42.3 45.0
(59′1″) (91.7) (100) (93.2) (99.2)
20 35.5 40.9 38.9 36.2 40.6
(65′7″) (78.2) (90.1) (85.7) (79.8) (89.5)
22 30.8 37.3 35.4 31.4 37.0 35.2
(72′2″) (67.9) (82.2) (78) (69.2) (81.5) (77.6)
24 25.4 33.7 31.9 27.6 33.6 31.8
(78′9″) (55.9) (74.2) (70.3) (60.8) (74) (70.1)
26 29.7 28.9 27.5 24.2 30.1 28.8
(85′4″) (65.4) (63.7) (60.6) (53.3) (66.3) (63.4)
28 26.3 25.1 26.5 26.2 24.9
(91′10″) (57.9) (55.3) (58.4) (57.7) (54.8)
30 24.1 23.1 21.7 23.6 24.1 22.8
(98′5″) (53.1) (50.9) (47.8) (52) (53.1) (50.2)
32 21.2 20.0 22.2 21.0 19.9
(104′12″) (46.7) (44) (48.9) (46.2) (43.8)
34 20.2 18.5 17.6 19.5 18.4
(111′7″) (44.5) (40.7) (38.8) (42.9) (40.5)
36 17.2 16.4 18.2 17.1 16.1
(118′1″) (37.9) (36.1) (40.1) (37.6) (35.4)
38 15.3 16.0 15.1
(124′8″) (33.7) (35.2) (33.2)
40 14.3 15.0 14.1
(131′3″) (31.5) (33) (31)
42 13.3
(137′10″) (29.3)
44
(144′4″)
46
(150′11″)
48
(157′6″)
50
(164′0″)
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″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
22
25
Load Charts of luffing jib Hook for LJ Operating condition
Length of luffing
jib(m) (ft)
(72′2″) (82′0″)
Length of main
boom(m) (ft)
37.5
(123′0″)
4.7: 36/97
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