Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14
(45′11″)
16
(52′6″)
18
(59′1″)
20
(65′7″)
22 11.6 9.5
(72′2″) (25.5) (20.9)
24 10.7 8.8
(78′9″) (23.5) (19.4)
26 9.9 8.1
(85′4″) (21.8) (17.8)
28 9.2 7.5
(91′10″) (20.2) (16.5)
30 8.6 9.9 6.9 8.1
(98′5″) (18.9) (21.8) (15.2) (17.8)
32 8.1 9.2 6.5 7.4
(104′12″) (17.8) (20.2) (14.3) (16.3)
34 7.4 8.6 5.8 6.9
(111′7″) (16.3) (18.9) (12.7) (15.2)
36 6.7 8.0 5.1 6.4
(118′1″) (14.7) (17.6) (11.2) (14.1)
38 6.1 7.3 4.5 5.7
(124′8″) (13.4) (16) (9.9) (12.5)
40 5.5 6.6 7.9 3.9 5.0 6.3
(131′3″) (12.1) (14.5) (17.4) (8.5) (11) (13.8)
42 5.0 6.0 7.2 3.4 4.4 5.6
(137′10″) (11) (13.2) (15.8) (7.4) (9.7) (12.3)
44 4.6 5.4 6.6 2.9 3.8 5.0
(144′4″) (10.1) (11.9) (14.5) (6.3) (8.3) (11)
46 4.1 5.0 6.0 2.3 3.3 4.4
(150′11″) (9) (11) (13.2) (5) (7.2) (9.7)
48 3.7 4.5 5.4 6.5 1.9 2.8 3.8 4.9
(157′6″) (8.1) (9.9) (11.9) (14.3) (4.1) (6.1) (8.3) (10.8)
50 3.3 4.1 5.0 5.9 2.3 3.3 4.3
(164′0″) (7.2) (9) (11) (13) (5) (7.2) (9.4)
52 3.7 4.5 5.4 1.9 2.8 3.7
(170′7″) (8.1) (9.9) (11.9) (4.1) (6.1) (8.1)
54 3.3 4.1 4.9 2.3 3.2
(177′2″) (7.2) (9) (10.8) (5) (7)
56 3.6 4.4 1.8 2.7
(183′9″) (7.9) (9.7) (3.9) (5.9)
58 3.1 4.0 2.2
(190′3″) (6.8) (8.8) (4.8)
60 3.5
(196′10″) (7.7)
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
58 61
Load Charts of luffing jib Hook for LJ Operating condition
Length of luffing
jib(m) (ft)
(190′3″) (200′2″)
Length of main
boom(m) (ft)
43.5
(142′9″)
4.7: 56/97
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