Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14
(45′11″)
16
(52′6″)
18
(59′1″)
20 17.1
(65′7″) (37.6)
22 15.8 13.7
(72′2″) (34.8) (30.2)
24 14.6 12.6
(78′9″) (32.1) (27.7)
26 13.7 11.8
(85′4″) (30.2) (26)
28 12.8 14.7 11.0
(91′10″) (28.2) (32.4) (24.2)
30 11.9 13.7 10.3 11.8
(98′5″) (26.2) (30.2) (22.7) (26)
32 11.1 12.8 9.5 11.0
(104′12″) (24.4) (28.2) (20.9) (24.2)
34 10.5 11.9 8.9 10.3
(111′7″) (23.1) (26.2) (19.6) (22.7)
36 9.9 11.2 12.8 8.3 9.7
(118′1″) (21.8) (24.6) (28.2) (18.2) (21.3)
38 9.3 10.5 11.9 7.7 8.9
(124′8″) (20.5) (23.1) (26.2) (16.9) (19.6)
40 8.8 9.9 11.2 7.1 8.3 9.7
(131′3″) (19.4) (21.8) (24.6) (15.6) (18.2) (21.3)
42 8.4 9.4 10.6 6.7 7.8 9.0
(137′10″) (18.5) (20.7) (23.3) (14.7) (17.1) (19.8)
44 8.0 8.9 10.0 11.2 6.3 7.2 8.4
(144′4″)
(17.6) (19.6) (22) (24.6) (13.8) (15.8) (18.5)
46 7.5 8.4 9.7 10.6 5.8 6.7 8.0
(150′11″) (16.5) (18.5) (21.3) (23.3) (12.7) (14.7) (17.6)
48 7.1 8.0 8.9 10.0 5.4 6.3 7.2 8.4
(157′6″) (15.6) (17.6) (19.6) (22) (11.9) (13.8) (15.8) (18.5)
50 6.8 7.5 8.5 9.4 5.1 5.8 6.8 7.8
(164′0″) (14.9) (16.5) (18.7) (20.7) (11.2) (12.7) (14.9) (17.1)
52 6.5 7.2 8.1 8.9 8.6 5.5 6.3 7.2
(170′7″) (14.3) (15.8) (17.8) (19.6) (18.9) (12.1) (13.8) (15.8)
54 6.2 6.8 7.7 8.5 8.1 5.0 5.9 6.8 5.4
(177′2″) (13.6) (14.9) (16.9) (18.7) (17.8) (11) (13) (14.9) (11.9)
56 6.5 7.2 8.1 7.7 5.5 6.3 5.1
(183′9″) (14.3) (15.8) (17.8) (16.9) (12.1) (13.8) (11.2)
58 6.3 6.9 7.7 7.1 6.0 5.1 5.9 4.8
(190′3″) (13.8) (15.2) (16.9) (15.6) (13.2) (11.2) (13) (10.5)
60 6.6 7.2 6.7 5.6 5.5 4.5
(196′10″) (14.5) (15.8) (14.7) (12.3) (12.1) (9.9)
62 6.3 6.9 6.4 5.3 5.1 4.3
(203′5″) (13.8) (15.2) (14.1) (11.6) (11.2) (9.4)
64 6.6 6.0 5.0 4.0
(209′12″) (14.5) (13.2) (11) (8.8)
66 6.4 5.7 4.7 3.8
(216′6″) (14.1) (12.5) (10.3) (8.3)
68 5.4 4.4 3.6
(223′1″) (11.9) (9.7) (7.9)
70 4.2
(229′8″) (9.2)
72 4.0
(236′3″) (8.8)
74
(242′9″)
Length of luffing
jib(m) (ft)
(170′7″)
(180′
5″)
52 55
Length of main
boom(m) (ft)
46.5
(152′7″)
Not including boom hook. Counterweight (85.2+5.8)×1000kg/((187.8+12.8)×1000lb) Unit:kg(lb)×1000
Load Charts of luffing jib Hook for LJ Operating condition
4.7: 62/97