Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14
(45′11″)
16 35.5 30.3
(52′6″) (78.2) (66.7)
18 33.9 28.9
(59′1″) (74.7) (63.7)
20 31.3 26.6
(65′7″) (69) (58.6)
22 29.0 24.8
(72′2″) (63.9) (54.6)
24 26.1 27.7 23.1 25.5
(78′9″) (57.5) (61) (50.9) (56.2)
26 23.8 25.7 21.6 23.8
(85′4″) (52.4) (56.6) (47.6) (52.4)
28 21.8 23.9 20.3 22.2
(91′10″) (48) (52.6) (44.7) (48.9)
30 20.0 22.4 19.1 20.9
(98′5″) (44) (49.3) (42.1) (46)
32 18.6 21.0 20.2 18.1 19.7 19.7
(104′12″) (41) (46.2) (44.5) (39.9) (43.4) (43.4)
34 17.3 19.7 18.9 17.1 18.6 18.5
(111′7″) (38.1) (43.4) (41.6) (37.6) (41) (40.7)
36 15.9 18.3 17.8 15.8 17.6 17.3
(118′1″) (35) (40.3) (39.2) (34.8) (38.8) (38.1)
38 14.6 17.0 16.7 15.4 14.6 16.7 16.3 15.0
(124′8″) (32.1) (37.4) (36.8) (32.1) (36.8) (35.9) (33)
40 13.5 15.9 15.7 14.4 13.5 15.9 15.4 14.1
(131′3″) (29.7) (35) (34.6) (31.7) (29.7) (35) (33.9) (31)
42 14.7 14.8 13.8 12.4 14.9 14.6 13.7
(137′10″) (32.4) (32.6) (30.4) (27.3) (32.8) (32.1) (30.2)
44 13.9 12.8 11.8 11.4 13.8 13.7 12.5 11.5
(144′4″) (30.6)
(28.2) (26) (25.1) (30.4) (30.2) (27.5) (25.3)
46 13.1 12.1 11.1 12.8 12.9 11.8 10.8
(150′11″) (28.8) (26.6) (24.4) (28.2) (28.4) (26) (23.8)
48 11.4 10.4 11.8 12.1 11.1 10.1
(157′6″) (25.1) (22.9) (26) (26.6) (24.4) (22.2)
50 10.8 9.8 11.5 10.5 9.5
(164′0″) (23.8) (21.6) (25.3) (23.1) (20.9)
52 9.3 8.4 10.9 9.9 9.0 8.2
(170′7″) (20.5) (18.5) (24) (21.8) (19.8) (18)
54 8.8 8.0 9.4 8.6 7.7
(177′2″) (19.4) (17.6) (20.7) (18.9) (16.9)
56 7.5 9.0 8.1 7.2
(183′9″) (16.5) (19.8) (17.8) (15.8)
58 7.0 7.7 6.8
(190′3″) (15.4) (16.9) (14.9)
60 7.3 6.5
(196′10″) (16) (14.3)
62 6.2
(203′5″) (13.6)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
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
40 43
Length of main
boom(m) (ft)
43.5
(142′9″)
Length of luffing
jib(m) (ft)
(131′3″) (141′1″)
4.7: 53/97
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