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 25.0 21.6
(59′1″) (55.1) (47.6)
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 20.3 16.1 17.5
(85′4″) (41.2) (44.7) (35.4) (38.5)
28 17.6 19.0 15.1 16.4
(91′10″) (38.8) (41.8) (33.2) (36.1)
30 16.6 17.9 14.1 15.3
(98′5″) (36.5) (39.4) (31) (33.7)
32 15.6 16.8 18.1 13.3 14.4 15.5
(104′12″) (34.3) (37) (39.9) (29.3) (31.7) (34.1)
34 14.8 15.9 17.1 12.6 13.6 14.6
(111′7″) (32.6) (35) (37.6) (27.7) (29.9) (32.1)
36 13.7 15.1 16.1 11.7 12.9 13.8
(118′1″) (30.2) (33.2) (35.4) (25.7) (28.4) (30.4)
38 12.7 14.0 15.3 15.4 11.0 12.0 13.0 13.5
(124′8″) (27.9) (30.8) (33.7) (33.9) (24.2) (26.4) (28.6) (29.7)
40 11.8 13.0 14.3 14.5 10.3 11.2 12.2 12.7
(131′3″) (26) (28.6) (31.5) (31.9) (22.7) (24.6) (26.8) (27.9)
42 11.0 12.1 13.3 13.6 9.7 10.5 11.4 11.9
(137′10″)
(24.2) (26.6) (29.3) (29.9) (21.3) (23.1) (25.1) (26.2)
44 9.8 11.3 12.3 12.8 12.6 8.8 9.9 10.7 11.2 11.5
(144′4″) (21.6) (24.9) (27.1) (28.2) (27.7) (19.4) (21.8) (23.5) (24.6) (25.3)
46 8.6 10.5 11.5 12.1 11.9 8.0 9.3 10.0 10.6 10.8
(150′11″) (18.9) (23.1) (25.3) (26.6) (26.2) (17.6) (20.5) (22) (23.3) (23.8)
48 9.3 10.7 11.4 11.3 8.6 9.4 10.0 10.3
(157′6″) (20.5) (23.5) (25.1) (24.9) (18.9) (20.7) (22) (22.7)
50 9.8 10.8 10.7 10.5 8.7 9.6 9.7 9.9
(164′0″) (21.6) (23.8) (23.5) (23.1) (19.1) (21.1) (21.3) (21.8)
52 10.2 10.1 10.0 9.0 9.2 9.4
(170′7″) (22.4) (22.2) (22) (19.8) (20.2) (20.7)
54 9.7 9.5 8.8 9.0
(177′2″) (21.3) (20.9) (19.4) (19.8)
56 9.0 8.5
(183′9″) (19.8) (18.7)
58 8.0
(190′3″) (17.6)
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)
28.5
(93′
6″)
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: 19/97
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