Boom angle(°)
Radius(m) (ft)
88 83 78 73 68 63 88 83 78 73 68 63
10 68.9
(32′10″) (151.8)
12 63.2 62.6
(39′4″) (139.3) (138)
14 56.7 57.2
(45′11″) (125) (126.1)
16 48.9 53.5 49.8 52.8
(52′6″) (107.8) (117.9) (109.7) (116.4)
18 41.0 47.6 41.7 47.1
(59′1″) (90.3) (104.9) (91.9) (103.8)
20 35.1 42.3 41.2 35.8 42.4 40.8
(65′7″) (77.3) (93.2) (90.8) (78.9) (93.4) (89.9)
22 30.5 37.2 36.5 31.1 37.4 36.4
(72′2″) (67.2) (82) (80.4) (68.5) (82.4) (80.2)
24 24.5 32.4 32.6 31.5 27.4 32.8 32.6
(78′9″) (54) (71.4) (71.8) (69.4) (60.4) (72.3) (71.8)
26 28.4 29.6 28.5 23.8 28.8 29.5 28.4
(85′4″) (62.6) (65.2) (62.8) (52.4) (63.4) (65) (62.6)
28 26.9 26.0 24.8 25.5 26.9 25.8
(91′10″) (59.3) (57.3) (54.6) (56.2) (59.3) (56.8)
30 23.9 22.7 24.7 23.7 22.6
(98′5″) (52.6) (50) (54.4) (52.2) (49.8)
32 21.9 21.0 20.2 22.7 21.8 20.9
(104′12″) (48.2) (46.2) (44.5) (50) (48) (46)
34 19.5 18.8 20.2 19.4 18.6
(111′7″) (42.9) (41.4) (44.5) (42.7) (41)
36 17.4 18.1 17.2
(118′1″) (38.3) (39.9) (37.9)
38 16.1
(124′8″) (35.4)
40 15.1
(131′3″) (33.2)
42
(137′10″)
44
(144′4″)
46
(150′11″)
48
(157′6″)
50
(164′0″)
52
(170′7″)
54
(177′2″)
56
(183′9″)
58
(190′3″)
60
(196′10″)
62
(203′5″)
64
(209′12″)
66
(216′6″)
68
(223′1″)
70
(229′8″)
Length of luffin