Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14
(45′11″)
16 35.8 30.3
(52′6″) (78.9) (66.7)
18 33.7 28.8
(59′1″) (74.2) (63.4)
20 31.3 26.7
(65′7″) (69) (58.8)
22 28.8 24.7
(72′2″) (63.4) (54.4)
24 26.1 27.9 23.1 25.2
(78′9″) (57.5) (61.5) (50.9) (55.5)
26 23.7 25.9 21.5 23.5
(85′4″) (52.2) (57) (47.3) (51.8)
28 21.7 24.1 20.2 22.0
(91′10″) (47.8) (53.1) (44.5) (48.5)
30 20.0 22.5 22.3 19.1 20.7 21.8
(98′5″) (44) (49.6) (49.1) (42.1) (45.6) (48)
32 18.5 21.1 20.9 18.1 19.5 20.4
(104′12″) (40.7) (46.5) (46) (39.9) (42.9) (44.9)
34 17.2 19.5 19.6 17.1 18.5 19.1
(111′7″) (37.9) (42.9) (43.2) (37.6) (40.7) (42.1)
36 15.9 18.1 18.3 15.8 17.4 18.0
(118′1″) (35) (39.9) (40.3) (34.8) (38.3) (39.6)
38 14.5 16.9 17.1 16.0 14.6 16.6 16.8 15.7
(124′8″) (31.9) (37.2) (37.6) (35.2) (32.1) (36.5) (37) (34.6)
40 13.4 15.8 16.1 15.0 13.4 15.8 15.9 14.8
(131′3″) (29.5) (34.8) (35.4) (33) (29.5) (34.8) (35) (32.6)
42 14.5 15.1 14.1 12.4 14.7 14.9 13.9
(137′10″) (31.9) (33.2) (31) (27.3) (32.4) (32.8) (30.6)
44 14.2 13.2 12.3 11.3 13.6 14.0 13.0 12.0
(144′4″) (31.3) (29.1) (27.1) (24.9) (29.9) (30.8) (28.6) (26.4)
46 13.4 12.4 11.6 12.5 13.2 12.2 11.3
(150′11″) (29.5) (27.3) (25.5) (27.5) (29.1) (26.8) (24.9)
48 11.8 10.9 11.6 12.4 11.5 10.6
(157′6″) (26) (24) (25.5) (27.3) (25.3) (23.3)
50 10.3 9.5 11.8 10.9 10.0 9.2
(164′0″) (22.7) (20.9) (26) (24) (22) (20.2)
52 9.7 9.0 11.2 10.3 9.5 8.7
(170′7″) (21.3) (19.8) (24.6) (22.7) (20.9) (19.1)
54 8.5 9.8 9.0 8.2
(177′2″) (18.7) (21.6) (19.8) (18)
56 8.1 8.6 7.8
(183′9″) (17.8) (18.9) (17.1)
58 8.0 8.2 7.7
(190′3″) (18) (16.9)
60 7.0
(196′10″) (15.4)
62 6.7
(203′5″) (14.7)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
Load Charts of luffing jib Hook for LJ Operating condition
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
40 43
Length of main
boom(m) (ft)
40.5
(132′10″)
Length of luffing
jib(m) (ft)
(131′3″) (141′1″)
4.7: 46/97
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