Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12
(39′4″)
14
(45′11″)
16 35.8 30.2
(52′6″) (78.9) (66.5)
18 33.3 28.4
(59′1″) (73.4) (62.6)
20 30.9 26.3
(65′7″) (68.1) (57.9)
22 28.3 31.4 24.4 26.7
(72′2″) (62.3) (69.2) (53.7) (58.8)
24 25.6 29.1 22.7 24.9
(78′9″) (56.4) (64.1) (50) (54.8)
26 23.4 26.3 21.3 23.2
(85′4″) (51.5) (57.9) (46.9) (51.1)
28 21.4 23.9 25.2 20.1 21.7 23.6
(91′10″) (47.1) (52.6) (55.5) (44.3) (47.8) (52)
30 19.8 21.9 23.4 19.0 20.4 22.0
(98′5″) (43.6) (48.2) (51.5) (41.8) (44.9) (48.5)
32 18.4 20.2 21.8 18.0 19.3 20.7
(104′12″) (40.5) (44.5) (48) (39.6) (42.5) (45.6)
34 17.1 18.8 20.3 20.1 17.0 18.3 19.6 20.0
(111′7″) (37.6) (41.4) (44.7) (44.3) (37.4) (40.3) (43.2) (44)
36 15.7 17.5 19.1 18.7 15.6 17.3 18.5 18.6
(118′1″) (34.6) (38.5) (42.1) (41.2) (34.3) (38.1) (40.7) (41)
38 14.1 16.1 17.8 17.5 14.4 16.0 17.5 17.3
(124′8″) (31) (35.4) (39.2) (38.5) (31.7) (35.2) (38.5) (38.1)
40 12.6 14.8 16.5 16.4 15.7 13.4 14.8 16.4 16.2 15.5
(131′3″) (27.7) (32.6) (36.3) (36.1) (34.6) (29.5) (32.6) (36.1) (35.7) (34.1)
42 13.4 15.1 15.4 14.7 12.3 13.7 15.1 15.2 14.6
(137′10″)
(29.5) (33.2) (33.9) (32.4) (27.1) (30.2) (33.2) (33.5) (32.1)
44 14.0 14.5 13.9 13.3 10.8 12.6 14.0 14.3 13.7 13.2
(144′4″) (30.8) (31.9) (30.6) (29.3) (23.8) (27.7) (30.8) (31.5) (30.2) (29.1)
46 13.7 13.1 12.5 11.7 13.0 13.6 13.0 12.3
(150′11″) (30.2) (28.8) (27.5) (25.7) (28.6) (29.9) (28.6) (27.1)
48 12.8 12.4 11.9 11.9 12.8 12.2 11.7
(157′6″) (28.2) (27.3) (26.2) (26.2) (28.2) (26.8) (25.7)
50 11.7 11.2 12.1 11.6 11.0
(164′0″) (25.7) (24.6) (26.6) (25.5) (24.2)
52 10.5 11.3 11.0 10.5
(170′7″) (23.1) (24.9) (24.2) (23.1)
54 10.5 10.0
(177′2″) (23.1) (22)
56 9.5
(183′9″) (20.9)
58
(190′3″)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
40 43
Load Charts of luffing jib Hook for LJ Operating condition
Length of main
boom(m) (ft)
28.5
(93′6″)
(131′3″) (141′1″)
Length of luffing
jib(m) (ft)
4.7: 18/97
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