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 35.7 30.2
(52′6″) (78.7) (66.5)
18 33.2 28.3
(59′1″) (73.1) (62.3)
20 30.8 26.2
(65′7″) (67.9) (57.7)
22 28.2 30.5 24.4 25.4
(72′2″) (62.1) (67.2) (53.7) (55.9)
24 25.5 28.1 22.7 23.7
(78′9″) (56.2) (61.9) (50) (52.2)
26 23.3 25.4 21.3 22.2
(85′4″) (51.3) (55.9) (46.9) (48.9)
28 21.5 23.3 25.1 20.1 20.9 23.1
(91′10″) (47.3) (51.3) (55.3) (44.3) (46) (50.9)
30 19.8 21.4 23.3 19.0 19.7 21.6
(98′5″) (43.6) (47.1) (51.3) (41.8) (43.4) (47.6)
32 18.3 19.7 21.7 21.7 18.0 18.6 20.4 21.1
(104′12″) (40.3) (43.4) (47.8) (47.8) (39.6) (41) (44.9) (46.5)
34 17.1 18.3 20.2 20.2 17.0 17.6 19.3 19.9
(111′7″) (37.6) (40.3) (44.5) (44.5) (37.4) (38.8) (42.5) (43.8)
36 15.7 17.0 18.7 19.0 15.6 16.7 18.3 18.9
(118′1″) (34.6) (37.4) (41.2) (41.8) (34.3) (36.8) (40.3) (41.6)
38 14.0 16.0 17.4 17.9 17.2 14.4 16.0 17.3 17.7 17.0
(124′8″) (30.8) (35.2) (38.3) (39.4) (37.9) (31.7) (35.2) (38.1) (39) (37.4)
40 14.7 16.1 16.7 16.1 13.3 14.9 16.0 16.6 15.9
(131′3″) (32.4) (35.4) (36.8) (35.4) (29.3) (32.8) (35.2) (36.5) (35)
42 13.5 14.8 15.7 15.1 14.6 12.3 13.8 14.8 15.6 14.9 14.5
(137′10″)
(29.7) (32.6) (34.6) (33.2) (32.1) (27.1) (30.4) (32.6) (34.3) (32.8) (31.9)
44 13.5 14.8 14.2 13.8 10.7 12.8 13.7 14.7 14.1 13.7
(144′4″) (29.7) (32.6) (31.3) (30.4) (23.5) (28.2) (30.2) (32.4) (31) (30.2)
46 13.6 13.4 13.0 11.7 12.6 13.9 13.3 12.9
(150′11″) (29.9) (29.5) (28.6) (25.7) (27.7) (30.6) (29.3) (28.4)
48 12.6 12.3 11.7 13.1 12.5 12.2
(157′6″) (27.7) (27.1) (25.7) (28.8) (27.5) (26.8)
50 11.6 12.1 11.9 11.5
(164′0″) (25.5) (26.6) (26.2) (25.3)
52 11.3 10.9
(170′7″) (24.9) (24)
54 10.4
(177′2″) (22.9)
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)
(131′3″) (141′1″)
40
43
Length of main
boom(m) (ft)
25.5
(83′
8″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
Load Charts of luffing jib Hook for LJ Operating condition
4.7: 11/97
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