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 11.6 9.5
(72′2″) (25.5) (20.9)
24 10.7 8.8
(78′9″) (23.5) (19.4)
26 9.8 7.9
(85′4″) (21.6) (17.4)
28 8.7 6.7
(91′10″) (19.1) (14.7)
30 7.9 5.8
(98′5″) (17.4) (12.7)
32 7.0 9.4 4.9 7.7
(104′12″) (15.4) (20.7) (10.8) (16.9)
34 6.3 8.8 4.2 7.1
(111′7″) (13.8) (19.4) (9.2) (15.6)
36 5.6 8.2 3.5 6.6
(118′1″) (12.3) (18) (7.7) (14.5)
38 5.0 7.5 2.8 5.9
(124′8″) (11) (16.5) (6.1) (13)
40 4.4 6.8 8.2 2.1 5.2 6.6
(131′3″) (9.7) (14.9) (18) (4.6) (11.4) (14.5)
42 3.7 6.2 7.6 4.6 6.0
(137′10″) (8.1) (13.6) (16.7) (10.1) (13.2)
44 2.7 5.6 6.9 4.0 5.3
(144′4″) (5.9) (12.3) (15.2) (8.8) (11.6)
46 5.1 6.3 3.5 4.7
(150′11″)
(11.2) (13.8) (7.7) (10.3)
48 4.7 5.7 3.0 4.1
(157′6″) (10.3) (12.5) (6.6) (9)
50 4.2 5.2 6.4 2.4 3.6 4.8
(164′0″) (9.2) (11.4) (14.1) (5.2) (7.9) (10.5)
52 3.8 4.8 5.8 2.0 3.1 4.2
(170′7″) (8.3) (10.5) (12.7) (4.4) (6.8) (9.2)
54 3.2 4.3 5.3 2.6 3.6
(177′2″) (7) (9.4) (11.6) (5.7) (7.9)
56 3.9 4.8 2.1 3.1
(183′9″) (8.5) (10.5) (4.6) (6.8)
58 3.4 4.4 2.7
(190′3″) (7.4) (9.7) (5.9)
60 3.9 2.1
(196′10″) (8.5) (4.6)
62 3.4
(203′5″) (7.4)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
Length of luffing
jib(m) (ft)
(190′3″) (200′2″)
58 61
Length of main
boom(m) (ft)
49.5
(162′5″)
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: 70/97
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