Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
12
(39′4″)
14
(45′11″)
16 39.0 36.6
(52′6″) (85.9) (80.6)
18 38.5 36.1
(59′1″) (84.8) (79.5)
20 36.3 35.6
(65′7″) (80) (78.4)
22 32.8 32.5
(72′2″) (72.3) (71.6)
24 29.4 28.3 29.7 27.7
(78′9″) (64.8) (62.3) (65.4) (61)
26 26.2 26.1 26.3 25.6
(85′4″) (57.7) (57.5) (57.9) (56.4)
28 23.3 24.2 23.6 23.8
(91′10″) (51.3) (53.3) (52) (52.4)
30 21.0 22.6 20.5 21.2 22.1 20.0
(98′5″) (46.2) (49.8) (45.1) (46.7) (48.7) (44)
32 19.0 21.2 19.1 19.3 20.7 18.7
(104′12″) (41.8) (46.7) (42.1) (42.5) (45.6) (41.2)
34 17.1 19.9 18.0 17.5 19.4 17.5
(111′7″) (37.6) (43.8) (39.6) (38.5) (42.7) (38.5)
36 18.8 16.9 16.1 18.3 16.4
(118′1″) (41.4) (37.2) (35.4) (40.3) (36.1)
38 17.6 15.9 14.3 14.8 17.3 15.5 13.9
(124′8″) (38.8) (35) (31.5) (32.6) (38.1) (34.1) (30.6)
40 15.0 13.5 16.5 14.7 13.1
(131′3″) (33) (29.7) (36.3) (32.4) (28.8)
42 14.1 12.7 15.2 13.9 12.3
(137′10″) (31) (27.9) (33.5) (30.6) (27.1)
44 12.0 10.6 14.0 13.3 11.7 10.3
(144′4″) (26.4) (23.3) (30.8) (29.3) (25.7) (22.7)
46 11.3 9.9 12.5 11.1 9.7
(150′11″) (24.9) (21.8) (27.5) (24.4) (21.3)
48 9.4 11.8 10.5 9.3
(157′6″) (20.7) (26) (23.1) (20.5)
50 8.9 9.9 8.8
(164′0″) (19.6) (21.8) (19.4)
52 7.0 9.4 8.3 6.8
(170′7″) (15.4) (20.7) (18.2) (14.9)
54 6.6 7.8 6.4
(177′2″) (14.5) (17.1) (14.1)
56 6.2 7.3 6.0
(183′9″) (13.6) (16) (13.2)
58 5.6
(190′3″) (12.3)
60 5.3
(196′10″) (11.6)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
72
(236′3″)
74
(242′9″)
Length of luffing
jib(m) (ft)
(111′7″) (121′
5″)
34 37
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: 73/97