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 21.8 18.7
(72′2″) (48) (41.2)
24 20.2 17.4
(78′9″) (44.5) (38.3)
26 18.9 16.3
(85′4″) (41.6) (35.9)
28 17.7 19.7 15.2 17.1
(91′10″) (39) (43.4) (33.5) (37.6)
30 16.7 18.4 14.2 15.9
(98′5″) (36.8) (40.5) (31.3) (35)
32 15.7 17.3 13.4 15.0
(104′12″) (34.6) (38.1) (29.5) (33)
34 14.9 16.3 12.7 14.1
(111′7″) (32.8) (35.9) (27.9) (31)
36 13.8 15.5 15.7 11.9 13.3 14.1
(118′1″) (30.4) (34.1) (34.6) (26.2) (29.3) (31)
38 12.8 14.6 14.8 11.1 12.5 13.3
(124′8″) (28.2) (32.1) (32.6) (24.4) (27.5) (29.3)
40 11.9 13.9 13.9 10.3 11.8 12.5
(131′3″) (26.2) (30.6) (30.6) (22.7) (26) (27.5)
42 11.1 13.0 13.2 13.0 9.7 11.2 11.8 12.3
(137′10″) (24.4) (28.6) (29.1) (28.6) (21.3) (24.6) (26) (27.1)
44 10.3 12.1 12.4 12.0 9.1 10.4 11.1 11.5
(144′4″) (22.7)
(26.6) (27.3) (26.4) (20) (22.9) (24.4) (25.3)
46 9.2 11.3 11.7 11.3 8.3 9.8 10.5 10.8
(150′11″) (20.2) (24.9) (25.7) (24.9) (18.2) (21.6) (23.1) (23.8)
48 10.5 11.0 10.7 9.2 9.9 10.2
(157′6″) (23.1) (24.2) (23.5) (20.2) (21.8) (22.4)
50 10.5 10.1 9.5 9.4 9.6 9.6
(164′0″) (23.1) (22.2) (20.9) (20.7) (21.1) (21.1)
52 9.9 9.5 9.0 5.4 8.9 9.1 9.0
(170′7″) (21.8) (20.9) (19.8) (11.9) (19.6) (20) (19.8)
54 9.0 8.6 5.1 8.6 8.6
(177′2″) (19.8) (18.9) (11.2) (18.9) (18.9)
56 8.6 8.1 4.8 8.2 8.1
(183′9″) (18.9) (17.8) (10.5) (18) (17.8)
58 7.7 6.7 7.7 6.6
(190′3″) (16.9) (14.7) (16.9) (14.5)
60 7.3 6.4 7.2 6.3
(196′10″) (16) (14.1) (15.8) (13.8)
62 6.1 6.0
(203′5″) (13.4) (13.2)
64 5.6
(209′12″) (12.3)
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 main
boom(m) (ft)
43.5
(142′9″)
Length of luffing
jib(m) (ft)
(150′11″) (160′9″)
4.7: 54/97
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