Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
9.8
(32′2″)
10
(32′10″)
12
(39′4″)
14 48.8 41.3
(45′11″) (107.5) (91)
16 44.9 41.0
(52′6″) (98.9) (90.3)
18 39.5 46.5 37.9
(59′1″) (87) (102.5) (83.5)
20 35.3 39.7 35.3 37.8
(65′7″) (77.8) (87.5) (77.8) (83.3)
22 31.4 35.5 31.8 35.3
(72′2″) (69.2) (78.2) (70.1) (77.8)
24 27.7 31.5 33.4 28.2 31.8 33.4
(78′9″) (61) (69.4) (73.6) (62.1) (70.1) (73.6)
26 24.7 27.9 30.2 25.1 28.2 30.2
(85′4″) (54.4) (61.5) (66.5) (55.3) (62.1) (66.5)
28 22.3 24.9 27.4 26.8 22.6 25.1 27.5 26.8
(91′10″) (49.1) (54.8) (60.4) (59) (49.8) (55.3) (60.6) (59)
30 20.2 22.4 24.7 24.6 20.5 22.6 25.1 24.6
(98′5″) (44.5) (49.3) (54.4) (54.2) (45.1) (49.8) (55.3) (54.2)
32 17.7 20.3 22.3 22.7 21.8 18.7 20.5 22.6 22.6
(104′12″) (39) (44.7) (49.1) (50) (48) (41.2) (45.1) (49.8) (49.8)
34 16.0 18.2 20.2 21.1 20.4 17.0 18.7 20.5 21.0 20.4
(111′7″) (35.2) (40.1) (44.5) (46.5) (44.9) (37.4) (41.2) (45.1) (46.2) (44.9)
36 16.5 18.4 19.5 19.0 18.5 15.6 17.1 18.7 19.5 19.0
(118′1″) (36.3) (40.5) (42.9) (41.8) (40.7) (34.3) (37.6) (41.2) (42.9) (41.8)
38 16.7 18.3 17.7 17.3 13.4 15.7 17.1 18.3 17.7 17.2
(124′8″) (36.8) (40.3) (39) (38.1) (29.5) (34.6) (37.6) (40.3) (39) (37.9)
40 17.0 16.6 16.2 14.0 15.7 17.1 16.6 16.1
(131′3″) (37.4)
(36.5) (35.7) (30.8) (34.6) (37.6) (36.5) (35.4)
42 15.6 15.2 14.5 15.7 15.6 15.2
(137′10″) (34.3) (33.5) (31.9) (34.6) (34.3) (33.5)
44 14.3 14.3 14.5 14.7 14.3
(144′4″) (31.5) (31.5) (31.9) (32.4) (31.5)
46 13.9 13.5
(150′11″) (30.6) (29.7)
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″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
34 37
Load Charts of luffing jib Hook for LJ Operating condition
22.5
(73′10″)
Length of luffing
jib(m) (ft)
(111′7″) (121′5″)
Length of main
boom(m) (ft)
4.7: 3/97
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