Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12
(39′4″)
14 53.8 53.0
(45′11″) (118.6) (116.8)
16 49.3 48.2
(52′6″) (108.6) (106.2)
18 43.1 43.2
(59′1″) (95) (95.2)
20 36.8 37.9 36.9 37.1
(65′7″) (81.1) (83.5) (81.3) (81.7)
22 32.0 34.6 32.1 33.9
(72′2″) (70.5) (76.2) (70.7) (74.7)
24 28.1 31.7 28.3 31.0
(78′9″) (61.9) (69.8) (62.3) (68.3)
26 24.9 29.3 27.4 25.1 28.7 26.7
(85′4″) (54.8) (64.5) (60.4) (55.3) (63.2) (58.8)
28 22.2 27.0 25.1 22.4 26.6 24.8
(91′10″) (48.9) (59.5) (55.3) (49.3) (58.6) (54.6)
30 24.8 23.2 20.2 24.9 23.1
(98′5″) (54.6) (51.1) (44.5) (54.8) (50.9)
32 21.4 20.1 18.3 22.6 21.2 19.9
(104′12″) (47.1) (44.3) (40.3) (49.8) (46.7) (43.8)
34 19.8 18.6 20.4 19.7 18.4
(111′7″) (43.6) (41) (44.9) (43.4) (40.5)
36 17.3 18.5 18.3 17.1
(118′1″) (38.1) (40.7) (40.3) (37.6)
38 16.1 14.8 17.0 15.9 14.6
(124′8″) (35.4) (32.6) (37.4) (35) (32.1)
40 13.8 16.0 14.9 13.7
(131′3″) (30.4) (35.2) (32.8) (30.2)
42 13.0 14.0 12.8
(137′10″) (28.6) (30.8) (28.2)
44 11.4 13.2 12.0 11.2
(144′4″) (25.1) (29.1) (26.4) (24.6)
46 10.6 11.3 10.5
(150′11″) (23.3) (24.9) (23.1)
48 10.7 9.9
(157′6″) (23.5) (21.8)
50 9.4
(164′0″) (20.7)
52
(170′7″)
54
(177′2″)
56
(183′9″)
58
(190′3″)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
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
28 31
Length of main
boom(m) (ft)
43.5
(142′9″)
Length of luffing
jib(m) (ft)
(91′10″) (101′8″)
4.7: 51/97
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