Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12
(39′4″)
14 49.1 41.3
(45′11″) (108.2) (91)
16 45.4 41.3
(52′6″) (100) (91)
18 39.9 38.1
(59′1″) (87.9) (83.9)
20 35.6 40.3 35.5 38.9
(65′7″) (78.4) (88.8) (78.2) (85.7)
22 31.7 36.7 32.2 36.1
(72′2″) (69.8) (80.9) (70.9) (79.5)
24 28.0 33.0 28.5 33.3
(78′9″) (61.7) (72.7) (62.8) (73.4)
26 25.0 29.1 29.6 25.4 29.4 29.6
(85′4″) (55.1) (64.1) (65.2) (55.9) (64.8) (65.2)
28 22.4 25.9 26.9 22.7 26.1 26.9
(91′10″) (49.3) (57) (59.3) (50) (57.5) (59.3)
30 20.3 23.2 24.7 23.8 20.6 23.5 24.7 23.8
(98′5″) (44.7) (51.1) (54.4) (52.4) (45.4) (51.8) (54.4) (52.4)
32 18.1 21.0 22.8 22.0 18.8 21.2 22.8 21.9
(104′12″) (39.9) (46.2) (50.2) (48.5) (41.4) (46.7) (50.2) (48.2)
34 16.3 19.1 21.1 20.3 17.1 19.3 21.1 20.3
(111′7″) (35.9) (42.1) (46.5) (44.7) (37.6) (42.5) (46.5) (44.7)
36 17.3 19.4 18.9 18.2 15.7 17.6 19.7 18.9 18.2
(118′1″) (38.1) (42.7) (41.6) (40.1) (34.6) (38.8) (43.4) (41.6) (40.1)
38 17.8 17.7 16.9 13.8 16.1 18.1 17.6 16.9
(124′8″) (39.2) (39) (37.2) (30.4) (35.4) (39.9) (38.8) (37.2)
40 16.6 15.9 15.3 14.9 16.5 16.5 15.9 15.2
(131′3″) (36.5) (35) (33.7) (32.8) (36.3) (36.3) (35) (33.5)
42 15.5 14.9 14.3 15.2 15.5 14.9 14.3
(137′10″) (34.1) (32.8) (31.5) (33.5) (34.1) (32.8) (31.5)
44 14.1 13.5 14.7 14.1 13.5
(144′4″) (31) (29.7) (32.4) (31) (29.7)
46 12.8 13.9 13.3 12.8
(150′11″) (28.2) (30.6) (29.3) (28.2)
48 12.5 12.0
(157′6″) (27.5) (26.4)
50 11.4
(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″)
34 37
Load Charts of luffing jib Hook for LJ Operating condition
Length of luffing
jib(m) (ft)
(111′7″) (121′5″)
Length of main
boom(m) (ft)
28.5
(93′6″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
4.7: 17/97
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