Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12
(39′4″)
14 56.1 54.6
(45′11″) (123.6) (120.3)
16 50.3 50.5
(52′6″) (110.8) (111.3)
18 42.2 45.1 42.3 44.2
(59′1″) (93) (99.4) (93.2) (97.4)
20 36.2 40.7 36.3 39.9
(65′7″) (79.8) (89.7) (80) (87.9)
22 31.5 37.0 31.6 36.3
(72′2″) (69.4) (81.5) (69.6) (80)
24 27.7 33.5 32.0 27.8 33.4 31.8
(78′9″) (61) (73.8) (70.5) (61.2) (73.6) (70.1)
26 24.4 29.8 29.0 24.8 30.1 28.9
(85′4″) (53.7) (65.6) (63.9) (54.6) (66.3) (63.7)
28 21.8 26.3 26.5 22.2 26.6 26.3
(91′10″) (48) (57.9) (58.4) (48.9) (58.6) (57.9)
30 23.2 24.2 23.2 20.1 23.9 24.1 23.1
(98′5″) (51.1) (53.3) (51.1) (44.3) (52.6) (53.1) (50.9)
32 20.7 22.4 21.3 17.9 21.4 22.2 21.2
(104′12″) (45.6) (49.3) (46.9) (39.4) (47.1) (48.9) (46.7)
34 20.2 19.8 18.8 19.4 20.6 19.7 18.6
(111′7″) (44.5) (43.6) (41.4) (42.7) (45.4) (43.4) (41)
36 18.4 17.4 17.1 19.2 18.4 17.2
(118′1″) (40.5) (38.3) (37.6) (42.3) (40.5) (37.9)
38 16.3 17.9 17.1 16.1
(124′8″) (35.9) (39.4) (37.6) (35.4)
40 14.5 16.0 15.1 14.4
(131′3″) (31.9) (35.2) (33.2) (31.7)
42 13.7 15.1 14.2 13.6
(137′10″) (30.2) (33.2)
(31.3) (29.9)
44 13.4 12.8
(144′4″) (29.5) (28.2)
46 12.0
(150′11″) (26.4)
48
(157′6″)
50
(164′0″)
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)
34.5
(113′2″)
Length of luffing
jib(m) (ft)
(91′10″) (101′8″)
4.7: 30/97
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