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
(52′6″)
18 24.9 21.5
(59′1″) (54.8) (47.3)
20 23.1 19.9
(65′7″) (50.9) (43.8)
22 21.4 18.5
(72′2″) (47.1) (40.7)
24 20.0 17.2
(78′9″) (44) (37.9)
26 18.7 19.7 16.0 17.1
(85′4″) (41.2) (43.4) (35.2) (37.6)
28 17.6 18.4 15.1 15.9
(91′10″) (38.8) (40.5) (33.2) (35)
30 16.6 17.3 14.1 15.0
(98′5″) (36.5) (38.1) (31) (33)
32 15.6 16.3 17.9 13.3 14.1 15.3
(104′12″) (34.3) (35.9) (39.4) (29.3) (31) (33.7)
34 14.8 15.5 16.8 12.6 13.3 14.4
(111′7″) (32.6) (34.1) (37) (27.7) (29.3) (31.7)
36 13.7 14.7 15.9 11.7 12.6 13.6
(118′1″) (30.2) (32.4) (35) (25.7) (27.7) (29.9)
38 12.7 14.0 15.1 15.6 11.0 11.9 12.9 13.5
(124′8″) (27.9) (30.8) (33.2) (34.3) (24.2) (26.2) (28.4) (29.7)
40 11.8 13.1 14.0 14.6 10.3 11.2 12.0 12.6
(131′3″) (26) (28.8) (30.8) (32.1) (22.7) (24.6) (26.4) (27.7)
42 11.0 12.1 13.0 13.7 9.6 10.5 11.2 11.9
(137′10″) (24.2) (26.6) (28.6) (30.2) (21.1) (23.1) (24.6) (26.2)
44 9.8 11.3 12.1 13.0 12.8 8.8 9.8 10.5 11.2 11.4
(144′4″) (21.6) (24.9) (26.6) (28.6) (28.2) (19.4) (21.6) (23.1) (24.6) (25.1)
46 10.5 11.3 12.2 12.0 7.8 9.2 9.9 10.6 10.7
(150′11″) (23.1) (24.9) (26.8) (26.4) (17.1) (20.2) (21.8) (23.3) (23.5)
48 9.9 10.5 11.6 11.4 11.4 8.6 9.3 10.1 10.2 10.5
(157′6″) (21.8) (23.1) (25.5) (25.1) (25.1) (18.9) (20.5) (22.2) (22.4) (23.1)
50 9.9 10.8 10.8 10.7 8.9 9.5 9.7 9.9
(164′0″) (21.8) (23.8) (23.8) (23.5) (19.6) (20.9) (21.3) (21.8)
52 9.9 10.3 10.1 8.6 9.2 9.4
(170′7″) (21.8) (22.7) (22.2) (18.9) (20.2) (20.7)
54 9.2 9.7 8.5 8.9
(177′2″) (20.2) (21.3) (18.7) (19.6)
56 9.2 8.4
(183′9″) (20.2) (18.5)
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)
(150′11″) (160′9″)
46 49
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: 12/97
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