Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12 62.6 62.6
(39′4″) (138) (138)
14 56.9 56.9
(45′11″) (125.4) (125.4)
16 49.4 49.6
(52′6″) (108.9) (109.3)
18 41.6 46.7 41.7 46.3
(59′1″) (91.7) (102.9) (91.9) (102)
20 35.6 41.9 35.8 41.7
(65′7″) (78.4) (92.3) (78.9) (91.9)
22 31.1 36.8 36.7 31.2 37.3 36.5
(72′2″) (68.5) (81.1) (80.9) (68.7) (82.2) (80.4)
24 27.4 32.4 32.8 27.5 32.7 32.6
(78′9″) (60.4) (71.4) (72.3) (60.6) (72) (71.8)
26 24.3 28.5 29.7 24.6 28.8 29.6
(85′4″) (53.5) (62.8) (65.4) (54.2) (63.4) (65.2)
28 25.3 27.1 26.1 22.0 25.6 26.9 26.0
(91′10″) (55.7) (59.7) (57.5) (48.5) (56.4) (59.3) (57.3)
30 22.6 24.8 24.0 20.0 23.0 24.7 23.9
(98′5″) (49.8) (54.6) (52.9) (44) (50.7) (54.4) (52.6)
32 22.6 22.1 21.3 17.3 20.8 22.7 22.0 21.1
(104′12″) (49.8) (48.7) (46.9) (38.1) (45.8) (50) (48.5) (46.5)
34 21.0 20.5 19.7 18.9 21.1 20.4 19.5
(111′7″) (46.2) (45.1) (43.4) (41.6) (46.5) (44.9) (42.9)
36 19.0 18.3 17.7 19.1 19.0 18.2 17.5
(118′1″) (41.8) (40.3) (39) (42.1) (41.8) (40.1) (38.5)
38 17.0 16.5 17.7 16.9 16.4
(124′8″) (37.4) (36.3) (39) (37.2) (36.1)
40 15.4 16.6 15.9 15.4
(131′3″) (33.9) (36.5) (35) (33.9)
42 14.9 14.4
(137′10″) (32.8)
(31.7)
44 13.6
(144′4″) (29.9)
46
(150′11″)
48
(157′6″)
50
(164′0″)
52
(170′7″)
54
(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″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
28 31
Length of luffing
jib(m) (ft)
(91′10″)
(101′
8″)
Length of main
boom(m) (ft)
28.5
(93′6″)
Load Charts of luffing jib Hook for LJ Operating condition
4.7: 16/97
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