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 50.2 49.6 51.1
(52′6″) (110.6) (109.3) (112.6)
18 41.9 44.3 42.7 43.9
(59′1″) (92.3) (97.6) (94.1) (96.7)
20 35.7 40.0 36.4 39.7
(65′7″) (78.7) (88.1) (80.2) (87.5)
22 30.9 36.4 34.3 31.6 36.2 34.2
(72′2″) (68.1) (80.2) (75.6) (69.6) (79.8) (75.3)
24 25.8 33.5 31.4 27.7 33.3 31.3
(78′9″) (56.8) (73.8) (69.2) (61) (73.4) (69)
26 30.2 28.5 27.0 24.6 30.3 28.5
(85′4″) (66.5) (62.8) (59.5) (54.2) (66.7) (62.8)
28 25.5 25.9 24.6 27.4 25.9 24.5
(91′10″) (56.2) (57) (54.2) (60.4) (57) (54)
30 23.8 22.5 24.3 23.8 22.4
(98′5″) (52.4) (49.6) (53.5) (52.4) (49.3)
32 20.8 19.4 21.9 20.7
(104′12″) (45.8) (42.7) (48.2) (45.6)
34 19.3 18.0 20.3 19.2 17.9
(111′7″) (42.5) (39.6) (44.7) (42.3) (39.4)
36 16.7 15.8 17.9 16.6
(118′1″) (36.8) (34.8) (39.4) (36.5)
38 15.6 14.7 15.5 14.6
(124′8″) (34.3) (32.4) (34.1) (32.1)
40 13.8 14.5 13.7
(131′3″) (30.4) (31.9) (30.2)
42 12.9
(137′10″) (28.4)
44 12.0
(144′4″) (26.4)
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″)
Length of luffing
jib(m) (ft)
(72′2″)
(82′
0″)
22 25
Length of main
boom(m) (ft)
40.5
(132′10″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
Load Charts of luffing jib Hook for LJ Operating condition
4.7: 43/97
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