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 25.2 21.8
(59′1″) (55.5) (48)
20 23.3 20.1
(65′7″) (51.3) (44.3)
22 21.6 18.6
(72′2″) (47.6) (41)
24 20.1 17.3
(78′9″) (44.3) (38.1)
26 18.9 20.6 16.2 17.9
(85′4″) (41.6) (45.4) (35.7) (39.4)
28 17.7 19.2 15.2 16.7
(91′10″) (39) (42.3) (33.5) (36.8)
30 16.7 18.1 14.2 15.6
(98′5″) (36.8) (39.9) (31.3) (34.3)
32 15.7 17.0 13.4 14.7
(104′12″) (34.6) (37.4) (29.5) (32.4)
34 14.8 16.0 17.4 12.6 13.8 15.1
(111′7″) (32.6) (35.2) (38.3) (27.7) (30.4) (33.2)
36 13.8 15.2 16.3 11.8 13.1 14.2
(118′1″) (30.4) (33.5) (35.9) (26) (28.8) (31.3)
38 12.8 14.4 15.3 11.0 12.3 13.3
(124′8″) (28.2) (31.7) (33.7) (24.2) (27.1) (29.3)
40 11.8 13.7 14.3 14.0 10.3 11.7 12.5 12.9
(131′3″) (26) (30.2) (31.5) (30.8) (22.7) (25.7) (27.5) (28.4)
42 11.0 12.7 13.5 13.2 9.7 10.9 11.8 12.1
(137′10″) (24.2) (27.9) (29.7) (29.1) (21.3) (24) (26) (26.6)
44 10.1 11.8 12.7 12.4 9.0 10.2 11.1 11.4
(144′4″) (22.2) (26) (27.9) (27.3) (19.8) (22.4) (24.4) (25.1)
46 9.1 11.0 12.0 11.6 8.2 9.6 10.5 10.7
(150′11″) (20) (24.2) (26.4) (25.5) (18) (21.1) (23.1) (23.5)
48 10.2 11.3 11.0 10.7 9.0 9.9 10.1 10.5
(157′6″) (22.4) (24.9) (24.2) (23.5) (19.8) (21.8) (22.2) (23.1)
50 10.6 10.4 10.1 9.3 9.6 9.9
(164′0″) (23.3) (22.9) (22.2) (20.5) (21.1) (21.8)
52 9.9 9.6 9.1 9.4
(170′7″) (21.8) (21.1) (20) (20.7)
54 9.4 9.1 8.6 8.7 8.9 8.6
(177′2″) (20.7) (20) (18.9) (19.1) (19.6) (18.9)
56 8.7 8.2 8.4 8.1
(183′9″) (19.1) (18) (18.5) (17.8)
58 7.8 7.7
(190′3″) (17.1) (16.9)
60 7.4 7.3
(196′10″) (16.3) (16)
62 7.0 6.9
(203′5″) (15.4) (15.2)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
Length of luffing
jib(m) (ft)
(150′11″) (160′9″)
46 49
Length of main
boom(m) (ft)
37.5
(123′0″)
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: 40/97
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