Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
9.8
(32′2″)
10
(32′10″)
12
(39′4″)
14
(45′11″)
16
(52′6″)
18
(59′1″)
20 12.2 10.0
(65′7″) (26.8) (22)
22 11.3 9.3
(72′2″) (24.9) (20.5)
24 10.5 8.6
(78′9″) (23.1) (18.9)
26 9.8 8.0
(85′4″) (21.6) (17.6)
28 9.1 9.8 7.3 8.0
(91′10″) (20) (21.6) (16) (17.6)
30 8.5 9.1 6.8 7.3
(98′5″) (18.7) (20) (14.9) (16)
32 7.9 8.5 6.3 6.8
(104′12″) (17.4) (18.7) (13.8) (14.9)
34 7.2 7.9 8.5 5.6 6.3 6.8
(111′7″) (15.8) (17.4) (18.7) (12.3) (13.8) (14.9)
36 6.5 7.2 7.9 4.9 5.6 6.3
(118′1″) (14.3) (15.8) (17.4) (10.8) (12.3) (13.8)
38 6.0 6.5 7.2 4.3 4.9 5.6
(124′8″) (13.2) (14.3) (15.8) (9.4) (10.8) (12.3)
40 5.4 6.0 6.5 3.8 4.3 4.9
(131′3″) (11.9)
(13.2) (14.3) (8.3) (9.4) (10.8)
42 4.9 5.4 6.0 6.5 3.3 3.8 4.3 4.9
(137′10″) (10.8) (11.9) (13.2) (14.3) (7.2) (8.3) (9.4) (10.8)
44 4.5 5.0 5.4 6.0 2.8 3.3 3.8 4.3
(144′4″) (9.9) (11) (11.9) (13.2) (6.1) (7.2) (8.3) (9.4)
46 4.0 4.5 5.0 5.4 2.3 2.8 3.3 3.7
(150′11″) (8.8) (9.9) (11) (11.9) (5) (6.1) (7.2) (8.1)
48 3.6 4.1 4.5 4.9 1.8 2.3 2.8 3.2
(157′6″) (7.9) (9) (9.9) (10.8) (3.9) (5) (6.1) (7)
50 3.1 3.6 4.1 4.5 1.8 2.3 2.8
(164′0″) (6.8) (7.9) (9) (9.9) (3.9) (5) (6.1)
52 3.1 3.6 4.0 1.8 2.2
(170′7″) (6.8) (7.9) (8.8) (3.9) (4.8)
54 3.2 3.6 1.8
(177′2″) (7) (7.9) (3.9)
56 3.2
(183′9″) (7)
58 2.9
(190′3″) (6.3)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
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 main
boom(m) (ft)
22.5
(73′10″)
Length of luffing
jib(m) (ft)
(190′3″) (200′2″)
4.7: 7/97
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