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 10.0 8.2
(85′4″) (22) (18)
28 9.3 7.5
(91′10″) (20.5) (16.5)
30 8.7 10.0 7.0 8.2
(98′5″) (19.1) (22) (15.4) (18)
32 7.9 9.3 6.2 7.5
(104′12″) (17.4) (20.5) (13.6) (16.5)
34 7.4 8.7 5.8 7.0
(111′7″) (16.3) (19.1) (12.7) (15.4)
36 6.7 8.1 5.1 6.5
(118′1″) (14.7) (17.8) (11.2) (14.3)
38 6.1 7.4 4.5 5.8
(124′8″) (13.4) (16.3) (9.9) (12.7)
40 5.5 6.7 8.1 3.9 5.1 6.5
(131′3″) (12.1) (14.7) (17.8) (8.5) (11.2) (14.3)
42 5.0 6.1 7.4 3.4 4.5 5.8
(137′10″) (11) (13.4) (16.3) (7.4) (9.9) (12.7)
44 4.6 5.5 6.8 2.9 3.9 5.2
(144′4″) (10.1)
(12.1) (14.9) (6.3) (8.5) (11.4)
46 4.1 5.0 6.2 2.3 3.4 4.5
(150′11″) (9) (11) (13.6) (5) (7.4) (9.9)
48 3.7 4.6 5.6 6.7 1.9 2.9 4.0 5.1
(157′6″) (8.1) (10.1) (12.3) (14.7) (4.1) (6.3) (8.8) (11.2)
50 3.3 4.1 5.1 6.1 2.4 3.4 4.5
(164′0″) (7.2) (9) (11.2) (13.4) (5.2) (7.4) (9.9)
52 3.7 4.6 5.5 1.9 2.9 3.9
(170′7″) (8.1) (10.1) (12.1) (4.1) (6.3) (8.5)
54 3.2 4.2 5.1 2.4 3.4
(177′2″) (7) (9.2) (11.2) (5.2) (7.4)
56 3.8 4.6 2.0 2.9
(183′9″) (8.3) (10.1) (4.4) (6.3)
58 3.3 4.2 2.4
(190′3″) (7.2) (9.2) (5.2)
60 3.8 2.0
(196′10″) (8.3) (4.4)
62 2.3
(203′5″) (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)
(190′3″) (200′
2″)
58 61
Length of main
boom(m) (ft)
46.5
(152′7″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
Load Charts of luffing jib Hook for LJ Operating condition
4.7: 63/97
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