Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12
(39′4″)
14
(45′11″)
16
(52′6″)
18 18.2
(59′1″) (40.1)
20 16.7 14.5
(65′7″) (36.8) (31.9)
22 15.5 13.4
(72′2″) (34.1) (29.5)
24 14.4 12.4
(78′9″) (31.7) (27.3)
26 13.4 14.5 11.6
(85′4″) (29.5) (31.9) (25.5)
28 12.5 13.5 10.8 11.6
(91′10″) (27.5) (29.7) (23.8) (25.5)
30 11.7 12.6 10.1 10.9
(98′5″) (25.7) (27.7) (22.2) (24)
32 11.0 11.8 12.8 9.5 10.2
(104′12″) (24.2) (26) (28.2) (20.9) (22.4)
34 10.4 11.1 11.9 8.8 9.6
(111′7″) (22.9) (24.4) (26.2) (19.4) (21.1)
36 9.8 10.5 11.2 8.2 8.9 9.7
(118′1″) (21.6) (23.1) (24.6) (18) (19.6) (21.3)
38 9.3 9.9 10.6 11.3 7.6 8.3 9.0
(124′8″) (20.5) (21.8) (23.3) (24.9) (16.7) (18.2) (19.8)
40 8.8 9.4 10.0 10.6 7.1 7.7 8.4
(131′3″) (19.4) (20.7) (22) (23.3) (15.6) (16.9) (18.5)
42 8.3 8.9 9.4 10.0 6.6 7.2 7.8 8.4
(137′10″) (18.2)
(19.6) (20.7) (22) (14.5) (15.8) (17.1) (18.5)
44 7.9 8.4 9.0 9.5 10.1 6.2 6.7 7.3 7.8
(144′4″) (17.4) (18.5) (19.8) (20.9) (22.2) (13.6) (14.7) (16) (17.1)
46 7.5 8.0 8.5 9.0 9.5 5.8 6.3 6.8 7.3 6.3
(150′11″) (16.5) (17.6) (18.7) (19.8) (20.9) (12.7) (13.8) (14.9) (16) (13.8)
48 7.1 7.5 8.1 8.6 9.1 9.6 5.4 5.8 6.3 6.8 6.1
(157′6″) (15.6) (16.5) (17.8) (18.9) (20) (21.1) (11.9) (12.7) (13.8) (14.9) (13.4)
50 6.8 7.2 7.7 8.2 8.6 9.1 5.0 5.5 5.9 6.4 5.7
(164′0″) (14.9) (15.8) (16.9) (18) (18.9) (20) (11) (12.1) (13) (14.1) (12.5)
52 6.5 6.9 7.3 7.8 8.2 8.6 5.1 5.6 6.0 5.4
(170′7″) (14.3) (15.2) (16) (17.1) (18) (18.9) (11.2) (12.3) (13.2) (11.9)
54 6.6 6.9 7.3 7.8 8.2 5.2 5.6 5.2
(177′2″) (14.5) (15.2) (16) (17.1) (18) (11.4) (12.3) (11.4)
56 6.7 7.0 7.4 7.8 5.2 5.0
(183′9″) (14.7) (15.4) (16.3) (17.1) (11.4) (11)
58 6.7 7.1 7.4 4.8
(190′3″) (14.7) (15.6) (16.3) (10.5)
60 6.8 7.1
(196′10″) (14.9) (15.6)
62 6.8
(203′5″) (14.9)
64 6.6
(209′12″) (14.5)
66
(216′6″)
68
(223′1″)
70
(229′8″)
Length of luffing
jib(m) (ft)
(170′7″) (180′5″)
52 55
Length of main
boom(m) (ft)
25.5
(83′8″)
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: 13/97
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