Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10
(32′10″)
12
(39′4″)
14 47.9 41.3
(45′11″) (105.6) (91)
16 45.9 41.3
(52′6″) (101.1) (91)
18 40.4 38.5
(59′1″) (89) (84.8)
20 36.0 39.2 35.7 38.5
(65′7″) (79.3) (86.4) (78.7) (84.8)
22 32.1 35.6 32.6 35.0
(72′2″) (70.7) (78.4) (71.8) (77.1)
24 28.3 32.7 28.8 32.0
(78′9″) (62.3) (72) (63.4) (70.5)
26 25.2 29.8 28.5 25.6 29.6 28.2
(85′4″) (55.5) (65.6) (62.8) (56.4) (65.2) (62.1)
28 22.6 26.9 26.2 23.0 27.1 26.1
(91′10″) (49.8) (59.3) (57.7) (50.7) (59.7) (57.5)
30 20.5 24.1 24.1 20.8 24.3 24.2
(98′5″) (45.1) (53.1) (53.1) (45.8) (53.5) (53.3)
32 18.9 21.7 22.2 21.2 19.9 21.9 22.2 21.1
(104′12″) (41.6) (47.8) (48.9) (46.7) (43.8) (48.2) (48.9) (46.5)
34 16.5 19.6 20.6 19.6 17.2 19.9 20.6 19.6
(111′7″) (36.3) (43.2) (45.4) (43.2) (37.9) (43.8) (45.4) (43.2)
36 17.6 19.2 18.3 15.8 18.2 19.2 18.3
(118′1″) (38.8) (42.3) (40.3) (34.8) (40.1) (42.3) (40.3)
38 17.9 17.1 16.1 14.2 16.6 18.0 17.0 16.1
(124′8″) (39.4) (37.6) (35.4) (31.3) (36.5) (39.6) (37.4) (35.4)
40 16.0 15.1 15.3 16.8 15.9 15.1
(131′3″) (35.2) (33.2) (33.7) (37) (35) (33.2)
42 15.0 14.2 13.5 13.7 15.8 15.0 14.2 13.4
(137′10″) (33)
(31.3) (29.7) (30.2) (34.8) (33) (31.3) (29.5)
44 13.4 12.7 14.7 14.1 13.4 12.6
(144′4″) (29.5) (27.9) (32.4) (31) (29.5) (27.7)
46 11.9 13.3 12.5 11.8
(150′11″) (26.2) (29.3) (27.5) (26)
48 11.3 11.9 11.2
(157′6″) (24.9) (26.2) (24.6)
50 11.3 10.6
(164′0″) (24.9) (23.3)
52 10.1
(170′7″) (22.2)
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″)
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
34 37
Length of main
boom(m) (ft)
34.5
(113′2″)
Length of luffing
jib(m) (ft)
(111′7″) (121′5″)
4.7: 31/97