Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12
(39′4″)
14 55.9 54.6
(45′11″) (123.2) (120.3)
16 49.9 50.1
(52′6″) (110) (110.4)
18 41.9 46.2 42.0 45.2
(59′1″) (92.3) (101.8) (92.5) (99.6)
20 35.9 41.6 36.0 40.8
(65′7″) (79.1) (91.7) (79.3) (89.9)
22 31.3 37.3 31.4 37.1
(72′2″) (69) (82.2) (69.2) (81.7)
24 27.6 33.2 32.5 27.7 33.5 32.3
(78′9″) (60.8) (73.1) (71.6) (61) (73.8) (71.2)
26 24.2 29.1 29.3 24.7 29.4 29.2
(85′4″) (53.3) (64.1) (64.5) (54.4) (64.8) (64.3)
28 21.5 25.8 26.8 25.7 22.1 26.1 26.6 25.6
(91′10″) (47.3) (56.8) (59) (56.6) (48.7) (57.5) (58.6) (56.4)
30 23.2 24.5 23.6 20.0 23.5 24.4 23.5
(98′5″) (51.1) (54) (52) (44) (51.8) (53.7) (51.8)
32 22.6 21.7 17.6 21.1 22.4 21.6
(104′12″) (49.8) (47.8) (38.8) (46.5) (49.3) (47.6)
34 20.6 20.1 19.2 19.1 20.8 20.0 19.0
(111′7″) (45.4) (44.3) (42.3) (42.1) (45.8) (44) (41.8)
36 18.8 17.9 19.4 18.7 17.6
(118′1″) (41.4) (39.4) (42.7) (41.2) (38.8)
38 16.2 16.0 17.9 17.4 16.5 15.9
(124′8″) (35.7) (35.2) (39.4) (38.3) (36.3) (35)
40 15.1 15.0 16.3 15.5 14.9
(131′3″) (33.2) (33) (35.9) (34.1) (32.8)
42 14.0 14.5 14.0
(137′10″) (30.8) (31.9) (30.8)
44 13.2
(144′4″) (29.1)
46 12.4
(150′11″) (27.3)
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″)
Length of luffing
jib(m) (ft)
(91′10″) (101′8″)
28
31
Length of main
boom(m) (ft)
31.5
(103′
4″)
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
4.7: 23/97
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