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 11.5 9.4
(72′2″) (25.3) (20.7)
24 10.6 8.7
(78′9″) (23.3) (19.1)
26 9.9 8.1
(85′4″) (21.8) (17.8)
28 9.2 7.4
(91′10″) (20.2) (16.3)
30 8.6 9.5 6.9 7.8
(98′5″) (18.9) (20.9) (15.2) (17.1)
32 8.0 8.8 6.4 7.1
(104′12″) (17.6) (19.4) (14.1) (15.6)
34 7.3 8.3 5.7 6.7
(111′7″) (16) (18.2) (12.5) (14.7)
36 6.6 7.6 5.0 6.0
(118′1″) (14.5) (16.7) (11) (13.2)
38 6.0 7.0 8.0 4.4 5.4 6.4
(124′8″) (13.2) (15.4) (17.6) (9.7) (11.9) (14.1)
40 5.4 6.3 7.3 3.8 4.7 5.7
(131′3″) (11.9) (13.8) (16) (8.3) (10.3) (12.5)
42 5.0 5.7 6.6 3.3 4.1 5.0
(137′10″) (11) (12.5) (14.5) (7.2) (9) (11)
44 4.5 5.2 6.1 6.9 2.8 3.6 4.4 5.3
(144′4″)
(9.9) (11.4) (13.4) (15.2) (6.1) (7.9) (9.7) (11.6)
46 4.1 4.8 5.5 6.3 2.3 3.1 3.9 4.7
(150′11″) (9) (10.5) (12.1) (13.8) (5) (6.8) (8.5) (10.3)
48 3.7 4.3 5.0 5.7 1.9 2.6 3.3 4.1
(157′6″) (8.1) (9.4) (11) (12.5) (4.1) (5.7) (7.2) (9)
50 3.3 3.9 4.6 5.3 2.1 2.9 3.6
(164′0″) (7.2) (8.5) (10.1) (11.6) (4.6) (6.3) (7.9)
52 2.3 4.1 4.8 2.3 3.1
(170′7″) (5) (9) (10.5) (5) (6.8)
54 3.7 4.3 1.9 2.6
(177′2″) (8.1) (9.4) (4.1) (5.7)
56 2.3 3.9 2.1
(183′9″) (5) (8.5) (4.6)
58 3.4
(190′3″) (7.4)
60
(196′10″)
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 main
boom(m) (ft)
34.5
(113′2″)
Length of luffing
jib(m) (ft)
(190′3″) (200′2″)
4.7: 35/97
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