Liebherr LR 1100 - Manual (Page 14)

14 LR 1100 ANSI/ASME B 30.5
L-boom high reach
(No. 1311/1008.xx)
164 ft – 272 ft
Working range 86° – 15°
L-boom configuration with 107 ft main boom
(No. 1311.xx/1008.xx)
Configuration for L-boom lengths (164 ft - 272 ft)
Length* Amount of boom and luffing jib extensions
Boom foot 18 ft 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
Boom insert 20 ft* 2 2 2 2 2 2 2 2 2 2 2 2
Boom insert 40 ft* 1 1 1 1 1 1 1 1 1 1 1 1
Tapered 40 ft* 1 1 1 1 1 1 1 1 1 1 1 1
Luffing insert 10 ft* 1 1 1 1 1 1
Luffing insert 20 ft* 1 1 1 1 1 1
Luffing insert 40 ft* 1 1 1 1 2 2 2 2
Luffing jib head 18 ft 1 1 1 1 1 1 1 1 1 1 1 1
Max. L-boom length (ft) 164 174 184 194 203 213 223 233 243 253 262 272
272 ft
262 ft
253 ft
243 ft
233 ft
223 ft
213 ft
203 ft
194 ft
184 ft
174 ft
164 ft
*Actual lengths of boom sections are metric (e.g. 3 m, 6 m, 12 m). The figures shown above are approximate conversions to feet.