Liebherr LR 1280 - Manual (Page 10)

10 LR 1280
Working range - main boom
(No. 2220.xx)
86° - 15°
188,500 lbs counterweight and 79,400 lbs carbody counterweight
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Auxiliary jib 66,150 lbs
The maximum capacity of
the auxiliary jib is 66,150 lbs
The corresponding load
chart is programmed in the
LMI system.
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Main boom configuration
(Table1 – No. 2220.xx)
Configuration for boom lengths (66 ft – 296 ft)
Length Amount of boom extensions
Boom 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
Boom insert 10 ft* 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
Boom insert 38 ft* 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6
Boom 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
Boom length in (ft) 66 75 84 94 104 114 123 133 142 152 161 171 181 191 199 209 219 229 238 248 258 267 276 286 296
*Actual lengths of boom sections are metric (e.g. 3 m, 6 m, 11.7 m). The figures shown above are approximate conversions to feet.