Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14
(45′11″)
16 40.4 39.5
(52′6″) (89) (87)
18 40.1 38.9
(59′1″) (88.4) (85.7)
20 36.7 36.1
(65′7″) (80.9) (79.5)
22 32.8 32.4 33.5 31.8
(72′2″) (72.3) (71.4) (73.8) (70.1)
24 28.9 29.8 29.4 29.2
(78′9″) (63.7) (65.6) (64.8) (64.3)
26 25.7 27.5 26.1 26.9
(85′4″) (56.6) (60.6) (57.5) (59.3)
28 23.0 25.5 23.4 25.0
(91′10″) (50.7) (56.2) (51.5) (55.1)
30 20.7 23.8 22.0 21.1 23.3 21.5
(98′5″) (45.6) (52.4) (48.5) (46.5) (51.3) (47.3)
32 18.8 22.3 20.5 19.2 21.8 20.1
(104′12″) (41.4) (49.1) (45.1) (42.3) (48) (44.3)
34 17.0 20.6 19.1 17.4 20.5 18.9
(111′7″) (37.4) (45.4) (42.1) (38.3) (45.1) (41.6)
36 19.0 17.9 16.5 16.0 19.3 17.7 16.2
(118′1″) (41.8) (39.4) (36.3) (35.2) (42.5) (39) (35.7)
38 16.7 15.5 14.7 17.6 16.7 15.3
(124′8″) (36.8) (34.1) (32.4) (38.8) (36.8) (33.7)
40 15.8 14.5 16.1 15.8 14.4
(131′3″) (34.8) (31.9) (35.4) (34.8) (31.7)
42 13.6 12.4 14.8 14.8 13.6 12.4
(137′10″) (29.9) (27.3) (32.6) (32.6) (29.9) (27.3)
44 12.8 11.6 14.0 12.8 11.6
(144′4″)
(28.2)
(25.5) (30.8) (28.2) (25.5)
46 10.9 13.2 12.0 10.9
(150′11″) (24) (29.1) (26.4) (24)
48 10.3 9.4 11.3 10.3 9.3
(157′6″) (22.7) (20.7) (24.9) (22.7) (20.5)
50 8.8 10.7 9.7 8.7
(164′0″) (19.4) (23.5) (21.3) (19.1)
52 8.3 9.2 8.2
(170′7″) (18.2) (20.2) (18)
54 8.8 7.8
(177′2″) (19.4) (17.1)
56 7.2
(183′9″) (15.8)
58 6.9
(190′3″) (15.2)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
Length of luffing
jib(m) (ft)
(111′7″) (121′5″)
34 37
Length of main
boom(m) (ft)
46.5
(152′7″)
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: 59/97
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