Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12
(39′4″)
14 54.6 54.6
(45′11″) (120.3) (120.3)
16 50.2 49.3
(52′6″) (110.6) (108.6)
18 42.8 42.9
(59′1″) (94.3) (94.5)
20 36.6 38.9 36.7 38.0
(65′7″) (80.6) (85.7) (80.9) (83.7)
22 31.8 35.4 31.9 34.7
(72′2″) (70.1) (78) (70.3) (76.4)
24 27.9 32.5 28.1 31.8
(78′9″) (61.5) (71.6) (61.9) (70.1)
26 24.8 29.8 28.1 25.0 29.4 27.6
(85′4″) (54.6) (65.6) (61.9) (55.1) (64.8) (60.8)
28 22.1 27.4 25.8 22.3 27.3 25.6
(91′10″) (48.7) (60.4) (56.8) (49.1) (60.1) (56.4)
30 24.5 23.6 20.2 24.8 23.5
(98′5″) (54) (52) (44.5) (54.6) (51.8)
32 21.8 20.6 18.3 22.2 21.6 20.4
(104′12″) (48) (45.4) (40.3) (48.9) (47.6) (44.9)
34 20.1 19.0 20.1 20.0 18.9
(111′7″) (44.3) (41.8) (44.3) (44) (41.6)
36 17.7 16.4 18.2 18.6 17.5 16.2
(118′1″) (39) (36.1) (40.1) (41) (38.5) (35.7)
38 15.3 17.3 16.3 15.1
(124′8″) (33.7) (38.1) (35.9) (33.2)
40 14.3 16.2 15.3 14.2
(131′3″) (31.5) (35.7) (33.7) (31.3)
42 12.6 14.4 13.3 12.4
(137′10″) (27.7) (31.7)
(29.3) (27.3)
44 11.9 12.4 11.7
(144′4″) (26.2) (27.3) (25.7)
46 11.2 11.8 11.0
(150′11″) (24.6) (26) (24.2)
48 10.4
(157′6″) (22.9)
50 9.9
(164′0″) (21.8)
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″)
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
28 31
Length of luffing
jib(m) (ft)
(91′10″) (101′8″)
Length of main
boom(m) (ft)
40.5
(132′10″)
4.7: 44/97
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