Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
14
(45′11″)
16
(52′6″)
18
(59′1″)
20 17.2 14.6
(65′7″) (37.9) (32.1)
22 15.9 13.6
(72′2″) (35) (29.9)
24 14.8 12.7
(78′9″) (32.6) (27.9)
26 13.7 11.7
(85′4″) (30.2) (25.7)
28 12.8 15.3 10.9 13.1
(91′10″) (28.2) (33.7) (24) (28.8)
30 11.9 14.2 10.2 12.1
(98′5″) (26.2) (31.3) (22.4) (26.6)
32 11.2 13.2 9.6 11.3
(104′12″) (24.6) (29.1) (21.1) (24.9)
34 10.5 12.3 8.8 10.6
(111′7″) (23.1) (27.1) (19.4) (23.3)
36 9.9 11.5 8.4 9.8
(118′1″) (21.8) (25.3) (18.5) (21.6)
38 9.4 10.8 12.6 7.9 9.2 10.8
(124′8″) (20.7) (23.8) (27.7) (17.4) (20.2) (23.8)
40 8.9 10.2 11.8 7.3 8.6 10.1
(131′3″) (19.6) (22.4) (26) (16) (18.9) (22.2)
42 8.4 9.6 11.1 6.9 8.1 9.5
(137′10″) (18.5) (21.1) (24.4) (15.2) (17.8) (20.9)
44 8.0 9.1 10.5 6.5 7.5 8.8
(144′4″) (17.6) (20) (23.1) (14.3) (16.5) (19.4)
46 7.5 8.6 9.9 9.7 6.1 7.1 8.3 9.6
(150′11″)
(16.5) (18.9) (21.8) (21.3) (13.4) (15.6) (18.2) (21.1)
48 7.1 8.2 9.4 9.2 5.6 6.6 7.9 8.1
(157′6″) (15.6) (18) (20.7) (20.2) (12.3) (14.5) (17.4) (17.8)
50 6.8 7.8 8.9 8.7 5.4 6.3 7.3 7.5
(164′0″) (14.9) (17.1) (19.6) (19.1) (11.9) (13.8) (16) (16.5)
52 6.5 7.3 8.4 8.3 4.4 5.8 6.9 7.2
(170′7″) (14.3) (16) (18.5) (18.2) (9.7) (12.7) (15.2) (15.8)
54 6.2 7.0 8.0 7.9 6.4 4.3 5.5 6.4 6.7
(177′2″) (13.6) (15.4) (17.6) (17.4) (14.1) (9.4) (12.1) (14.1) (14.7)
56 6.6 7.5 7.4 6.0 4.4 6.1 6.3 6.7
(183′9″) (14.5) (16.5) (16.3) (13.2) (9.7) (13.4) (13.8) (14.7)
58 6.4 7.1 7.1 5.6 4.3 5.6 5.9 5.2
(190′3″) (14.1) (15.6) (15.6) (12.3) (9.4) (12.3) (13) (11.4)
60 6.8 6.7 5.2 3.5 5.4 5.6 4.8
(196′10″) (14.9) (14.7) (11.4) (7.7) (11.9) (12.3) (10.5)
62 6.5 6.4 4.9 3.6 4.3 5.2 4.4
(203′5″) (14.3) (14.1) (10.8) (7.9) (9.4) (11.4) (9.7)
64 6.3 6.0 4.6 3.3 3.5 4.8 4.2 3.7
(209′12″) (13.8) (13.2) (10.1) (7.2) (7.7) (10.5) (9.2) (8.1)
66 5.7 4.3 3.1 3.4 4.2 3.8 3.3
(216′6″) (12.5) (9.4) (6.8) (7.4) (9.2) (8.3) (7.2)
68 5.4 4.1 4.2 3.6 3.0
(223′1″) (11.9) (9) (9.2) (7.9) (6.6)
70 3.8 3.3 3.0
(229′8″) (8.3) (7.2) (6.6)
72 3.6
(236′3″) (7.9)
74
(242′9″)
76
(249′4″)
Length of luffing
jib(m) (ft)
(170′7″)
(180′
5″)
52 55
Length of main
boom(m) (ft)
55.5
(182′1″)
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: 83/97