Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
14
(45′11″)
16
(52′6″)
18
(59′1″)
20
(65′7″)
22 11.7 9.6
(72′2″) (25.7) (21.1)
24 10.7 8.8
(78′9″) (23.5) (19.4)
26 9.8 7.9
(85′4″) (21.6) (17.4)
28 8.8 6.8
(91′10″) (19.4) (14.9)
30 7.9 5.8
(98′5″) (17.4) (12.7)
32 7.1 9.5 5.0 7.8
(104′12″) (15.6) (20.9) (11) (17.1)
34 6.3 8.8 4.2 7.1
(111′7″) (13.8) (19.4) (9.2) (15.6)
36 5.6 8.3 3.5 6.7
(118′1″) (12.3) (18.2) (7.7) (14.7)
38 5.0 7.7 2.8 6.1
(124′8″) (11) (16.9) (6.1) (13.4)
40 4.4 7.0 8.4 2.1 5.4 6.8
(131′3″) (9.7) (15.4) (18.5) (4.6) (11.9) (14.9)
42 3.7 6.3 7.9 4.7 6.3
(137′10″) (8.1) (13.8) (17.4) (10.3) (13.8)
44 5.7 7.2 4.1 5.6
(144′4″) (12.5) (15.8) (9) (12.3)
46 5.2 6.5 3.6 4.9
(150′11″) (11.4) (14.3) (7.9) (10.8)
48 4.7 5.9 3.1 4.3
(157′6″) (10.3) (13) (6.8) (9.4)
50 4.3 5.3 6.4 2.6 3.7 5.0
(164′0″) (9.4) (11.6) (14.1) (5.7) (8.1) (11)
52 3.9 4.9 5.8 2.1 3.2 4.4
(170′7″) (8.5) (10.8) (12.7) (4.6) (7) (9.7)
54 3.4 4.4 5.4 2.7 3.9
(177′2″) (7.4) (9.7) (11.9) (5.9) (8.5)
56 4.0 4.8 2.2 3.3
(183′9″) (8.8) (10.5) (4.8) (7.2)
58 3.6 4.4 1.8 2.9
(190′3″) (7.9) (9.7) (3.9) (6.3)
60 3.1 3.9 2.3
(196′10″) (6.8) (8.5) (5)
62 3.6 1.9
(203′5″) (7.9) (4.1)
64 3.1
(209′12″) (6.8)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
76
(249′4″)
Length of luffing
jib(m) (ft)
(190′3″)
(200′
2″)
58 61
Length of main
boom(m) (ft)
52.5
(172′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
4.7: 77/97
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