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 23.4 20.2
(65′7″) (51.5) (44.5)
22 21.7 18.7
(72′2″) (47.8) (41.2)
24 20.2 17.4
(78′9″) (44.5) (38.3)
26 18.9 20.8 16.2 18.1
(85′4″) (41.6) (45.8) (35.7) (39.9)
28 17.7 19.4 15.2 16.9
(91′10″) (39) (42.7) (33.5) (37.2)
30 16.7 18.3 14.2 15.8
(98′5″) (36.8) (40.3) (31.3) (34.8)
32 15.7 17.1 13.4 14.8
(104′12″) (34.6) (37.6) (29.5) (32.6)
34 14.9 16.2 17.1 12.7 14.0 15.1
(111′7″) (32.8) (35.7) (37.6) (27.9) (30.8) (33.2)
36 13.8 15.3 16.1 11.9 13.2 14.2
(118′1″) (30.4) (33.7) (35.4) (26.2) (29.1) (31.3)
38 12.8 14.5 15.1 11.1 12.4 13.3
(124′8″) (28.2) (31.9) (33.2) (24.4) (27.3) (29.3)
40 11.8 13.8 14.2 10.3 11.8 12.5
(131′3″) (26) (30.4) (31.3) (22.7) (26) (27.5)
42 11.1 12.9 13.3 13.0 9.7 11.0 11.8 12.2
(137′10″) (24.4) (28.4) (29.3) (28.6) (21.3) (24.2) (26) (26.8)
44 10.2 12.0 12.5 12.2 9.1 10.4 11.1 11.5
(144′4″)
(22.4) (26.4) (27.5) (26.8) (20) (22.9) (24.4) (25.3)
46 9.2 11.1 11.8 11.5 8.3 9.7 10.4 10.8
(150′11″) (20.2) (24.4) (26) (25.3) (18.2) (21.3) (22.9) (23.8)
48 10.4 11.2 10.8 10.6 9.1 9.9 10.2 10.5
(157′6″) (22.9) (24.6) (23.8) (23.3) (20) (21.8) (22.4) (23.1)
50 10.6 10.3 10.0 9.4 9.6 9.9
(164′0″) (23.3) (22.7) (22) (20.7) (21.1) (21.8)
52 10.1 9.8 9.5 8.9 9.2 9.4
(170′7″) (22.2) (21.6) (20.9) (19.6) (20.2) (20.7)
54 9.2 8.9 8.7 8.9
(177′2″) (20.2) (19.6) (19.1) (19.6)
56 8.5 7.7 8.5 7.6
(183′9″) (18.7) (16.9) (18.7) (16.7)
58 8.1 7.5 8.1 7.3
(190′3″) (17.8) (16.5) (17.8) (16)
60 6.9 6.8
(196′10″) (15.2) (14.9)
62 6.6 6.5
(203′5″) (14.5) (14.3)
64 6.2
(209′12″) (13.6)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
46 49
Load Charts of luffing jib Hook for LJ Operating condition
Length of mai
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