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 9.8 6.9 8.0
(98′5″) (18.9) (21.6) (15.2) (17.6)
32 8.1 9.0 6.5 7.3
(104′12″) (17.8) (19.8) (14.3) (16)
34 7.3 8.5 5.7 6.8
(111′7″) (16) (18.7) (12.5) (14.9)
36 6.7 7.9 5.1 6.3
(118′1″) (14.7) (17.4) (11.2) (13.8)
38 6.0 7.2 8.3 4.4 5.6 6.7
(124′8″) (13.2) (15.8) (18.2) (9.7) (12.3) (14.7)
40 5.5 6.5 7.7 3.9 4.9 6.1
(131′3″) (12.1) (14.3) (16.9) (8.5) (10.8) (13.4)
42 5.0 5.9 7.0 3.3 4.3 5.4
(137′10″) (11) (13) (15.4) (7.2) (9.4) (11.9)
44 4.6 5.4 6.4 2.9 3.8 4.8
(144′4″) (10.1)
(11.9) (14.1) (6.3) (8.3) (10.5)
46 4.1 4.9 5.8 6.8 2.3 3.2 4.2 5.2
(150′11″) (9) (10.8) (12.7) (14.9) (5) (7) (9.2) (11.4)
48 3.7 4.5 5.3 6.2 1.9 2.8 3.6 4.6
(157′6″) (8.1) (9.9) (11.6) (13.6) (4.1) (6.1) (7.9) (10.1)
50 3.3 4.0 4.8 5.6 2.2 3.1 4.0
(164′0″) (7.2) (8.8) (10.5) (12.3) (4.8) (6.8) (8.8)
52 3.6 4.4 5.2 1.8 2.7 3.5
(170′7″) (7.9) (9.7) (11.4) (3.9) (5.9) (7.7)
54 3.2 3.9 4.7 2.1 3.0
(177′2″) (7) (8.5) (10.3) (4.6) (6.6)
56 3.5 4.3 2.6
(183′9″) (7.7) (9.4) (5.7)
58 3.8 2.0
(190′3″) (8.3) (4.4)
60 3.4
(196′10″) (7.4)
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)
40.5
(132′10″)
Length of luffing
jib(m) (ft)
(190′3″) (200′2″)
4.7: 49/97
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