Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14
(45′11″)
16 34.9 30.3
(52′6″) (76.9) (66.7)
18 33.9 29.0
(59′1″) (74.7) (63.9)
20 31.4 26.7
(65′7″) (69.2) (58.8)
22 29.1 24.8
(72′2″) (64.1) (54.6)
24 26.3 27.5 23.2 25.8
(78′9″) (57.9) (60.6) (51.1) (56.8)
26 23.9 25.5 21.6 24.1
(85′4″) (52.6) (56.2) (47.6) (53.1)
28 21.8 23.8 20.3 22.5
(91′10″) (48) (52.4) (44.7) (49.6)
30 20.1 22.2 19.2 21.1
(98′5″) (44.3) (48.9) (42.3) (46.5)
32 18.6 20.9 19.6 18.1 19.9 19.1
(104′12″) (41) (46) (43.2) (39.9) (43.8) (42.1)
34 17.3 19.6 18.4 17.1 18.8 17.9
(111′7″) (38.1) (43.2) (40.5) (37.6) (41.4) (39.4)
36 16.0 18.5 17.2 15.9 17.7 16.7
(118′1″) (35.2) (40.7) (37.9) (35) (39) (36.8)
38 14.6 17.3 16.3 14.6 16.9 15.8
(124′8″) (32.1) (38.1) (35.9) (32.1) (37.2) (34.8)
40 13.5 16.1 15.4 14.0 13.5 16.1 14.9 13.6
(131′3″) (29.7) (35.4) (33.9) (30.8) (29.7) (35.4) (32.8) (29.9)
42 14.9 14.4 13.2 12.4 15.1 14.1 12.8
(137′10″) (32.8) (31.7) (29.1) (27.3) (33.2) (31) (28.2)
44 13.7 12.4 11.5 14.0 13.4 12.0
(144′4″) (30.2) (27.3) (25.3) (30.8) (29.5) (26.4)
46 12.9 11.7 10.6 12.9 12.6 11.4 10.3
(150′11″) (28.4) (25.7) (23.3) (28.4) (27.7) (25.1) (22.7)
48 11.1 10.0 11.9 11.9 10.8 9.7
(157′6″) (24.4) (22) (26.2) (26.2) (23.8) (21.3)
50 10.5 9.4 11.2 10.2 9.2
(164′0″) (23.1) (20.7) (24.6) (22.4) (20.2)
52 8.9 8.0 10.7 9.6 8.7 7.8
(170′7″) (19.6) (17.6) (23.5) (21.1) (19.1) (17.1)
54 8.5 7.5 9.1 8.2 7.2
(177′2″) (18.7) (16.5) (20) (18) (15.8)
56 7.1 8.7 7.8 6.9
(183′9″) (15.6) (19.1) (17.1) (15.2)
58 6.7 7.3 6.4
(190′3″) (14.7) (16) (14.1)
60 7.0 6.1
(196′10″) (15.4) (13.4)
62 5.8
(203′5″) (12.7)
64 5.6
(209′12″) (12.3)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
Length of luffing
jib(m) (ft)
(131′3″) (141′
1″)
40 43
Length of main
boom(m) (ft)
46.5
(152′7″)
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: 60/97