Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14 41.3 41.3
(45′11″) (91) (91)
16 41.3 41.3
(52′6″) (91) (91)
18 41.1 40.8
(59′1″) (90.6) (89.9)
20 37.2 35.2 37.0 34.5
(65′7″) (82) (77.6) (81.5) (76)
22 32.7 32.1 33.2 31.4
(72′2″) (72) (70.7) (73.1) (69.2)
24 28.7 29.5 29.1 28.9
(78′9″) (63.2) (65) (64.1) (63.7)
26 25.5 27.3 26.0 26.6
(85′4″) (56.2) (60.1) (57.3) (58.6)
28 21.8 25.3 23.1 23.1 24.7 22.5
(91′10″) (48) (55.7) (50.9) (50.9) (54.4) (49.6)
30 19.5 23.7 21.5 20.7 23.1 20.9
(98′5″) (42.9) (52.2) (47.3) (45.6) (50.9) (46)
32 22.1 20.0 18.8 21.6 19.6
(104′12″) (48.7) (44) (41.4) (47.6) (43.2)
34 18.7 16.9 20.4 18.4 16.5
(111′7″) (41.2) (37.2) (44.9) (40.5) (36.3)
36 17.5 15.8 19.3 17.3 15.5
(118′1″) (38.5) (34.8) (42.5) (38.1) (34.1)
38 14.9 17.9 16.3 14.7
(124′8″) (32.8) (39.4) (35.9) (32.4)
40 14.0 15.3 13.9
(131′3″) (30.8) (33.7) (30.6)
42 11.6 14.3 13.1 11.5
(137′10″) (25.5) (31.5) (28.8) (25.3)
44 10.9 12.2 10.8
(144′4″) (24) (26.8) (23.8)
46 8.9 11.5 10.1
(150′11″) (19.6) (25.3) (22.2)
48 8.3 9.6 8.2
(157′6″) (18.2) (21.1) (18)
50 7.7 9.0 7.7
(164′0″) (16.9) (19.8) (16.9)
52 7.2
(170′7″) (15.8)
54 6.8
(177′2″)
56
(183′9″)
58
(190′3″)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
Length of luffing
jib(m) (ft)
(91′10″)
(101′
8″)
28 31
Length of main
boom(m) (ft)
52.5
(172′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
4.7: 72/97
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