Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12 63.3 62.6
(39′4″) (139.5) (138)
14 57.1 57.6
(45′11″) (125.8) (126.9)
16 49.3 52.2 50.2 51.6
(52′6″) (108.6) (115) (110.6) (113.7)
18 41.3 46.2 42.0 46.1
(59′1″) (91) (101.8) (92.5) (101.6)
20 35.3 41.9 40.1 36.0 41.6
(65′7″) (77.8) (92.3) (88.4) (79.3) (91.7)
22 31.2 37.4 36.1 31.3 37.6 36.0
(72′2″) (68.7) (82.4) (79.5) (69) (82.8) (79.3)
24 25.0 33.3 32.3 31.0 27.5 33.7 32.2
(78′9″) (55.1) (73.4) (71.2) (68.3) (60.6) (74.2) (70.9)
26 29.0 19.1 28.1 24.1 29.5 29.2 27.8
(85′4″) (63.9) (42.1) (61.9) (53.1) (65) (64.3) (61.2)
28 16.4 25.6 24.3 26.0 26.6 25.4
(91′10″) (36.1) (56.4) (53.5) (57.3) (58.6) (55.9)
30 14.3 23.5 22.2 22.4 24.4 23.3 22.2
(98′5″) (31.5) (51.8) (48.9) (49.3) (53.7) (51.3) (48.9)
32 21.6 20.5 22.5 21.4 20.4
(104′12″) (47.6) (45.1) (49.6) (47.1) (44.9)
34 19.1 18.3 19.9 19.0
(111′7″) (42.1) (40.3) (43.8) (41.8)
36 17.7 16.9 18.5 17.6 16.7
(118′1″) (39) (37.2) (40.7) (38.8) (36.8)
38 15.8 16.4 15.6
(124′8″) (34.8) (36.1) (34.3)
40 14.7
(131′3″) (32.4)
42
(137′10″)
44
(144′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″)
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
34.5
(113′2″)
Length of luffing
jib(m) (ft)
(72′2″) (82′0″)
Length of main
boom(m) (ft)
4.7: 29/97
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