Working range - main boom, Main boom configuration – Liebherr LR1200 SX Litronic User Manual
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LR 1200 ANSI/ASME B 30.5
Working range - main boom
(No. 2320.xx)
86° – 15°
181,440 lbs counterweight and 79,400 lbs carbody counterweight
292 ft
282 ft
272 ft
262 ft
253 ft
243 ft
233 ft
223 ft
213 ft
203 ft
194 ft
184 ft
174 ft
164 ft
154 ft
144 ft
134 ft
125 ft
115 ft
105 ft
95 ft
85 ft
76 ft
66 ft
Main boom configuration
(Table 1 – No. 2320.xx)
Configuration for boom lengths (66 ft - 292 ft)
Length*
Amount of boom extensions
Boom foot
33 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
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
Boom insert
40 ft
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
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
Boom length (ft)
66
76
85
95
105
115
125 134 144 154 164
174
184 194 203 213 223 233 243 253 262 272 282 292
The maximum capacity
of the auxiliary jib is
53,000 lbs.
The corresponding load
chart is programmed in
the LMI system.
6.6´
Auxiliary jib 53,000 lbs
*Actual lengths of boom sections are metric (e.g. 3 m, 6 m, 7 m, 10 m, 12 m). The figures shown above are approximate conversions to feet.