Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14
(45′11″)
16
(52′6″)
18
(59′1″)
20 23.5 20.3
(65′7″) (51.8) (44.7)
22 21.8 18.8
(72′2″) (48) (41.4)
24 20.3 17.4
(78′9″) (44.7) (38.3)
26 19.0 16.3
(85′4″) (41.8) (35.9)
28 17.8 19.9 15.3 17.3
(91′10″) (39.2) (43.8) (33.7) (38.1)
30 16.8 18.6 14.3 16.2
(98′5″) (37) (41) (31.5) (35.7)
32 15.7 17.5 13.4 15.1
(104′12″) (34.6) (38.5) (29.5) (33.2)
34 14.9 16.5 12.7 14.2
(111′7″) (32.8) (36.3) (27.9) (31.3)
36 13.9 15.6 15.4 11.9 13.4 14.1
(118′1″) (30.6) (34.3) (33.9) (26.2) (29.5) (31)
38 12.8 14.8 14.5 11.1 12.6 13.2
(124′8″) (28.2) (32.6) (31.9) (24.4) (27.7) (29.1)
40 11.9 14.0 13.7 10.3 12.0 12.4
(131′3″) (26.2) (30.8) (30.2) (22.7) (26.4) (27.3)
42 11.1 13.2 12.9 9.7 11.3 11.8
(137′10″) (24.4) (29.1) (28.4) (21.3) (24.9) (26)
44 10.3 12.3 12.2 11.8 9.1 10.6 11.1 11.5
(144′4″) (22.7) (27.1) (26.8) (26) (20) (23.3) (24.4) (25.3)
46 9.2 11.4 11.7 11.2 8.3 9.9 10.7 10.9
(150′11″) (20.2) (25.1) (25.7) (24.6) (18.2) (21.8) (23.5) (24)
48 10.6 10.9 10.5 9.3 9.9 10.3
(157′6″) (23.3) (24) (23.1) (20.5) (21.8) (22.7)
50 10.3 9.9 9.4 9.7
(164′0″) (22.7) (21.8) (20.7) (21.3)
52 9.8 9.4 8.6 8.9 9.1 8.6
(170′7″) (21.6) (20.7) (18.9) (19.6) (20) (18.9)
54 8.9 8.1 8.7 8.1
(177′2″) (19.6) (17.8) (19.1) (17.8)
56 8.5 7.7 8.3 7.7
(183′9″) (18.7) (16.9) (18.2) (16.9)
58 7.3 6.3 7.2 6.2
(190′3″) (16) (13.8) (15.8) (13.6)
60 6.9 6.0 6.8 5.8
(196′10″) (15.2) (13.2) (14.9) (12.7)
62 5.6 5.5
(203′5″) (12.3) (12.1)
64 5.4 5.2
(209′12″) (11.9) (11.4)
66 4.8
(216′6″) (10.5)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
Length of luffing
jib(m) (ft)
(150′11″)
(160′
9″)
46 49
Length of main
boom(m) (ft)
46.5
(152′7″)
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: 61/97
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