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
(65′7″) (37.9)
22 15.9 13.8
(72′2″) (35) (30.4)
24 14.7 12.7
(78′9″) (32.4) (27.9)
26 13.7 11.7
(85′4″) (30.2) (25.7)
28 12.8 15.1 10.8
(91′10″) (28.2) (33.2) (23.8)
30 11.9 14.0 9.9
(98′5″) (26.2) (30.8) (21.8)
32 11.2 13.1 9.1 11.3
(104′12″) (24.6) (28.8) (20) (24.9)
34 10.5 12.2 8.4 10.5
(111′7″) (23.1) (26.8) (18.5) (23.1)
36 9.9 11.4 7.8 9.9
(118′1″) (21.8) (25.1) (17.1) (21.8)
38 9.4 10.7 12.4 7.2 9.2
(124′8″) (20.7) (23.5) (27.3) (15.8) (20.2)
40 8.9 10.1 11.6 6.6 8.5 10.0
(131′3″) (19.6) (22.2) (25.5) (14.5) (18.7) (22)
42 8.4 9.6 10.9 6.0 8.0 9.4
(137′10″) (18.5) (21.1) (24) (13.2) (17.6) (20.7)
44 8.0 9.0 10.3 7.3 8.7
(144′4″) (17.6) (19.8) (22.7) (16) (19.1)
46 7.5 8.6 9.7 10.2 6.9 8.1
(150′11″) (16.5) (18.9) (21.3) (22.4) (15.2) (17.8)
48 7.1 8.1 9.2 9.7 6.4 7.5
(157′6″) (15.6) (17.8) (20.2) (21.3) (14.1) (16.5)
50 6.8 7.7 8.7 9.2 6.0 7.0 7.8
(164′0″) (14.9) (16.9) (19.1) (20.2) (13.2) (15.4) (17.1)
52 6.5 7.3 8.3 8.8 5.6 6.6 7.3
(170′7″) (14.3) (16) (18.2) (19.4) (12.3) (14.5) (16)
54 6.2 6.9 7.9 8.4 7.0 5.2 6.1 6.9
(177′2″) (13.6) (15.2) (17.4) (18.5) (15.4) (11.4) (13.4) (15.2)
56 6.6 7.4 8.0 6.5 5.7 6.4 4.4
(183′9″) (14.5) (16.3) (17.6) (14.3) (12.5) (14.1) (9.7)
58 6.3 7.1 7.5 6.1 5.4 6.0 4.1
(190′3″) (13.8) (15.6) (16.5) (13.4) (11.9) (13.2) (9)
60 6.7 7.1 5.8 4.9 5.5 3.9
(196′10″) (14.7) (15.6) (12.7) (10.8) (12.1) (8.5)
62 6.5 6.8 5.4 4.2 5.2 3.6
(203′5″) (14.3) (14.9) (11.9) (9.2) (11.4) (7.9)
64 6.4 5.1 3.9 4.8 3.4
(209′12″) (14.1) (11.2) (8.5) (10.5) (7.4)
66 6.1 4.8 3.6 3.2
(216′6″) (13.4) (10.5) (7.9) (7)
68 4.5 3.4 3.0
(223′1″) (9.9) (7.4) (6.6)
70 4.3 3.2 2.9
(229′8″) (9.4) (7) (6.3)
72 4.1 3.0 2.7
(236′3″) (9) (6.6) (5.9)
74 2.8
(242′9″) (6.1)
76 2.6
(249′4″) (5.7)
Length of luffing
jib(m) (ft)
(170′7″)
(180′
5″)
52 55
Length of main
boom(m) (ft)
52.5
(172′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
4.7: 76/97
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