Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14 41.3 41.3
(45′11″) (91) (91)
16 40.7 40.5
(52′6″) (89.7) (89.2)
18 37.2 36.9
(59′1″) (82) (81.3)
20 34.2 34.0
(65′7″) (75.3) (74.9)
22 31.7 31.2 31.4 30.5
(72′2″) (69.8) (68.7) (69.2) (67.2)
24 29.0 28.7 29.2 28.1
(78′9″) (63.9) (63.2) (64.3) (61.9)
26 25.7 26.5 25.9 25.9
(85′4″) (56.6) (58.4) (57) (57)
28 22.1 24.7 22.2 23.2 24.1 21.6
(91′10″) (48.7) (54.4) (48.9) (51.1) (53.1) (47.6)
30 19.5 23.1 20.7 20.8 22.4 20.2
(98′5″) (42.9) (50.9) (45.6) (45.8) (49.3) (44.5)
32 21.7 19.4 18.8 21.0 18.9
(104′12″) (47.8) (42.7) (41.4) (46.2) (41.6)
34 18.2 15.9 19.8 17.6
(111′7″) (40.1) (35) (43.6) (38.8)
36 17.0 15.2 18.8 16.6 14.7
(118′1″) (37.4) (33.5) (41.4) (36.5) (32.4)
38 14.2 17.9 15.7 13.9
(124′8″) (31.3) (39.4) (34.6) (30.6)
40 13.4 14.9 13.1
(131′3″) (29.5) (32.8) (28.8)
42 12.6 11.1 14.0 12.4 10.8
(137′10″) (27.7) (24.4) (30.8) (27.3) (23.8)
44 10.4 11.8 10.1
(144′4″) (22.9) (26)
(22.2)
46 9.7 11.1 9.5
(150′11″) (21.3) (24.4) (20.9)
48 7.6 10.5 8.9 7.4
(157′6″) (16.7) (23.1) (19.6) (16.3)
50 7.1 8.4 6.9
(164′0″) (15.6) (18.5) (15.2)
52 6.7 7.9 6.5
(170′7″) (14.7) (17.4) (14.3)
54 6.1
(177′2″) (13.4)
56 5.7
(183′9″) (12.5)
58
(190′3″)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
Length of luffing
jib(m) (ft)
(91′10″) (101′8″)
28 31
Length of main
boom(m) (ft)
55.5
(182′1″)
Load Charts of luffing jib Hook for LJ Operating condition
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
4.7: 79/97
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