Liebherr LR 1280 - Manual (Page 12)

12 LR 1280
L - boom high reach
(No.2220 / 1916.xx)
243 ft - 391 ft
Working range 84° - 15°
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L - boom configuration with 168 ft main boom
(No. 2220.xx / No. 1916.xx)
Configuration for L – boom lengths (243 ft – 391 ft)
Length Amount of boom and luffing jib extensions
Boom foot 23 ft 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Boom insert 10 ft* 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Boom insert 20 ft* 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Boom insert 38 ft* 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
Tapered 40 ft* 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Luffing insert 10 ft* 1 1 1 1 1 1 1 1
Luffing insert 20 ft* 1 1 1 1 1 1 1 1
Luffing insert 40 ft* 1 1 1 1 2 2 2 2 3 3 3 3 4
Luffing jib head 26 ft* 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Max. L – boom length (ft) 243 253 263 273 282 292 302 312 322 332 342 351 361 371 381 391
*Actual lengths of boom sections are metric (e.g. 3 m, 6 m, 8 m, 11.7 m, 12 m). The figures shown above are approximate conversions to feet.