Length of (m) 49.5
main boom (ft)
25 31 13 19 25 31 13 19 25 31
(82′0″) (101′8″) (42′8″) (62′4″) (82′0″) (101′8″) (42′8″) (62′4″) (82′0″) (101′8″)
9.6/93.7 9.6/93.3
(31′6″/206) (31′6″/205)
88.9 88.5 10.1/87.0 10.1/86.6 10.1/86.1 10.1/85.7 10.6/79.2 10.6/78.8 10.6/78.3 10.6/77.9
(195.9) (195.1) (33′2″/191) (33′2″/190) (33′2″/189) (33′2″/188) (34′9″/174) (34′9″/173) (34′9″/172) (34′9″/171)
72.6 72.2 71.6 71.2 70.7 70.3 70.0 69.6 69.1 68.7
(160) (159.1) (157.8) (156.9) (155.8) (154.9) (154.3) (153.4) (152.3) (151.4)
60.7 60.3 60.2 59.8 59.3 58.9 59.0 58.6 58.1 57.7
(133.8) (132.9) (132.7) (131.8) (130.7) (129.8) (130) (129.1) (128) (127.2)
51.9 51.5 51.5 51.1 50.6 50.2 50.5 50.1 49.6 49.2
(114.4) (113.5) (113.5) (112.6) (111.5) (110.6) (111.3) (110.4) (109.3) (108.4)
45.0 44.6 44.8 44.4 43.9 43.5 43.8 43.4 42.9 42.5
(99.2) (98.3) (98.7) (97.8) (96.7) (95.9) (96.5) (95.6) (94.5) (93.6)
39.4 39.0 39.3 38.9 38.4 38.0 38.5 38.1 37.6 37.2
(86.8) (85.9) (86.6) (85.7) (84.6) (83.7) (84.8) (83.9) (82.8) (82)
34.1 33.7 34.8 34.4 33.9 33.5 34.1 33.7 33.2 32.8
(75.1) (74.2) (76.7) (75.8) (74.7) (73.8) (75.1) (74.2) (73.1) (72.3)
29.8 29.4 30.3 29.9 29.4 29.0 30.1 29.7 29.2 28.8
(65.6) (64.8) (66.7) (65.9) (64.8) (63.9) (66.3) (65.4) (64.3) (63.4)
26.2
25.8 26.7
26.3 25.8 25.4 26.5 26.1 25.6 25.2
(57.7) (56.8) (58.8) (57.9) (56.8) (55.9) (58.4) (57.5) (56.4) (55.5)
23.1 22.7 23.7 23.3 22.8 22.4 23.5 23.1 22.6 22.2
(50.9) (50) (52.2) (51.3) (50.2) (49.3) (51.8) (50.9) (49.8) (48.9)
20.5 20.1 21.2 20.8 20.3 19.9 20.9 20.5 20.0 19.6
(45.1) (44.3) (46.7) (45.8) (44.7) (43.8) (46) (45.1) (44) (43.2)
18.4 18.0 18.9 18.5 18.0 17.6 18.7 18.3 17.8 17.4
(40.5) (39.6) (41.6) (40.7) (39.6) (38.8) (41.2) (40.3) (39.2) (38.3)
16.4 16.0 16.9 16.5 16.0 15.6 16.7 16.3 15.8 15.4
(36.1) (35.2) (37.2) (36.3) (35.2) (34.3) (36.8) (35.9) (34.8) (33.9)
14.8 14.4 15.3 14.9 14.4 14.0 15.1 14.7 14.2 13.8
(32.6) (31.7) (33.7) (32.8) (31.7) (30.8) (33.2) (32.4) (31.3) (30.4)
13.4 13.0 13.9 13.5 13.0 12.6 13.5 13.1 12.6 12.2
(29.5) (28.6) (30.6) (29.7) (28.6) (27.7) (29.7) (28.8) (27.7) (26.8)
12.0 11.6 12.5 12.1 11.6 11.2 12.3 11.9 11.4 11.0
(26.4) (25.5) (27.5) (26.6) (25.5) (24.6) (27.1) (26.2) (25.1) (24.2)
10.9 10.5 11.4 11.0 10.5 10.1 11.1 10.7 10.2 9.8
(24) (23.1) (25.1) (24.2) (23.1) (22.2) (24.4) (23.5) (22.4) (21.6)
9.8 9.4 10.3 9.9 9.4 9.0 10.1 9.7 9.2 8.8
(21.6) (20.7) (22.7) (21.8) (20.7) (19.8) (22.2) (21.3) (20.2) (19.4)
44.5/6.6 44.5/6.2 9.3 8.9 8.4 8.0 9.1 8.7 8.2 7.8
(20.5) (19.6) (18.5) (17.6) (20) (19.1) (18) (17.1)
47.1/9.1 47.1/8.7 47.1/8.2 47.1/7.8 8.2 7.8 7.3 6.9
(154′6″/20) (154′6″/19) (154′6″/18) (154′6″/17) (18) (17.1) (16) (15.2)
49.7/7.7 49.7/7.3 49.7/6.8 49.7/6.4
(163′1″/16) (163′1″/16) (163′1″/14) (163′1″/14)
8888886666
(172′3″) (182′1″)
Number of rope
50
42
44
46
48
(137′10″)
(144′4″)
(150′11″)
(157′6″)
9
10
12
14
16
18
20
22
24
Length of jib(m)
Working radius(m)
26
28
30
32
34
(45′11″)
(52′6″)
(59′1″)
(65′7″)
(72′2″)
(78′9″)
(85′4″)
(91′10″)
(98′5″)
(104′12″)
(111′7″)
(118′1″)
(29′6″)
( not including jib hook, counterweight (85.2+5.8)×2000lb) Unit:kg(lb)×1000
(32′10″)
(39′4″)
Load Charts of Boom Hook for FJ Operating condition
55.5
(162′5″)
52.5
(124′8″)
(131′3″)
36
38
40
(164′0″)
4.4: 4/7
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