Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12 54.6 54.6
(39′4″) (120.3) (120.3)
14 54.6 54.6
(45′11″) (120.3) (120.3)
16 50.7 48.2 50.4
(52′6″) (111.7) (106.2) (111.1)
18 42.2 43.0 43.0 42.8
(59′1″) (93) (94.7) (94.7) (94.3)
20 36.0 38.9 36.7 38.7
(65′7″) (79.3) (85.7) (80.9) (85.3)
22 31.1 35.5 33.2 31.8 35.3
(72′2″) (68.5) (78.2) (73.1) (70.1) (77.8)
24 26.2 32.6 30.4 27.9 32.4 30.4
(78′9″) (57.7) (71.8) (67) (61.5) (71.4) (67)
26 30.0 28.1 24.7 30.0 28.1
(85′4″) (66.1) (61.9) (54.4) (66.1) (61.9)
28 26.9 25.6 24.1 27.3 25.5 24.0
(91′10″) (59.3) (56.4) (53.1) (60.1) (56.2) (52.9)
30 23.5 22.0 24.8 23.4 21.9
(98′5″) (51.8) (48.5) (54.6) (51.5) (48.2)
32 21.6 20.3 18.8 21.5 20.3
(104′12″) (47.6) (44.7) (41.4) (47.3) (44.7)
34 18.8 17.3 20.0 18.8 17.3
(111′7″) (41.4) (38.1) (44) (41.4) (38.1)
36 16.1 17.4 16.0
(118′1″) (35.4) (38.3) (35.2)
38 15.1 14.1 16.3 15.0
(124′8″) (33.2) (31) (35.9) (33)
40 13.2 14.0 13.1
(131′3″) (29.1) (30.8) (28.8)
42 12.3 13.2 12.2
(137′10″)
(27.1) (29.1) (26.8)
44 11.5
(144′4″) (25.3)
46
(150′11″)
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″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
22 25
Load Charts of luffing jib Hook for LJ Operating condition
Length of main
boom(m) (ft)
43.5
(142′9″)
Length of luffing
jib(m) (ft)
(72′2″) (82′0″)
4.7: 50/97
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