Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
9.8
(32′2″)
10
(32′10″)
12
(39′4″)
14
(45′11″)
16
(52′6″)
18 24.9 21.5
(59′1″) (54.8) (47.3)
20 23.0 19.8
(65′7″) (50.7) (43.6)
22 21.3 18.4
(72′2″) (46.9) (40.5)
24 19.9 20.8 17.1 18.1
(78′9″) (43.8) (45.8) (37.6) (39.9)
26 18.7 19.4 16.0 16.8
(85′4″) (41.2) (42.7) (35.2) (37)
28 17.5 18.2 15.0 15.8
(91′10″) (38.5) (40.1) (33) (34.8)
30 16.5 17.2 18.6 14.1 14.9 16.0
(98′5″) (36.3) (37.9) (41) (31) (32.8) (35.2)
32 15.6 16.2 17.5 17.7 13.3 14.0 15.0
(104′12″) (34.3) (35.7) (38.5) (39) (29.3) (30.8) (33)
34 14.8 15.3 16.6 17.0 12.6 13.2 14.1
(111′7″) (32.6) (33.7) (36.5) (37.4) (27.7) (29.1) (31)
36 13.7 14.6 15.6 16.2 11.7 12.5 13.3 13.9
(118′1″) (30.2) (32.1) (34.3) (35.7) (25.7) (27.5) (29.3) (30.6)
38 12.7 13.8 14.8 15.3 11.0 11.8 12.6 13.2
(124′8″) (27.9) (30.4) (32.6) (33.7) (24.2) (26) (27.7) (29.1)
40 11.8 12.9 13.7 14.6 10.3 11.1 11.7 12.5
(131′3″) (26)
(28.4) (30.2) (32.1) (22.7) (24.4) (25.7) (27.5)
42 10.8 12.0 12.7 13.9 13.6 9.6 10.4 11.0 11.8 12.0
(137′10″) (23.8) (26.4) (27.9) (30.6) (29.9) (21.1) (22.9) (24.2) (26) (26.4)
44 9.6 11.2 11.8 12.9 12.9 8.7 9.8 10.3 11.1 11.3
(144′4″) (21.1) (24.6) (26) (28.4) (28.4) (19.1) (21.6) (22.7) (24.4) (24.9)
46 10.1 11.0 12.0 12.1 9.0 9.7 10.4 10.7
(150′11″) (22.2) (24.2) (26.4) (26.6) (19.8) (21.3) (22.9) (23.5)
48 10.3 11.2 11.5 11.4 9.1 9.8 10.1 10.3
(157′6″) (22.7) (24.6) (25.3) (25.1) (20) (21.6) (22.2) (22.7)
50 9.5 10.5 10.9 10.9 8.5 9.2 9.7 9.8
(164′0″) (20.9) (23.1) (24) (24) (18.7) (20.2) (21.3) (21.6)
52 9.4 10.2 10.3 8.5 9.3 9.4
(170′7″) (20.7) (22.4) (22.7) (18.7) (20.5) (20.7)
54 9.4 9.6 8.4 9.0
(177′2″) (20.7) (21.1) (18.5) (19.8)
56 9.2 8.3
(183′9″) (20.2) (18.2)
58
(190′3″)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
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)
22.5
(73′10″)
Length of luffing
jib(m) (ft)
(150′11″) (160′9″)
4.7: 5/97
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