Liebherr LR 1280 - Manual (Page 14)

14 LR 1280
Working range - luffing jib
(No. 1916.xx)
78° - 15°
Main boom 88° - 45°
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Boom configuration for main boom lengths (84 ft - 199 ft)
– see table 1 on page 10
Jib configuration for jib lengths (66 ft - 312 ft)
Length Amount of luffing jib extensions
Luffing jib foot 23 ft 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Luffing jib insert 10 ft* 1 1 1 1 1 1 1 1 1 1 1 1 1
Luffing jib insert 20 ft* 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Luffing jib insert 40 ft* 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6
Luffing jib head 23 ft 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Luffing jib length (ft) 66 75 85 95 105 115 125 135 144 154 164 174 184 194 203 213 223 233 243 253 262 272 282 292 302 312
*Actual lengths of boom sections are metric (e.g. 3 m, 6 m, 7 m, 12 m). The figures shown above are approximate conversions to feet.