Liebherr LR1110 to LR1300 specifications

Liebherr LR1110 to LR1300: crawler crane

History and service record of LR1110 to LR1300

• Swinging counterweight. Liebherr's LR series brochure says an optional swinging rear counterweight on the LR 1110 raises its lifting capacity by about 20 percent. LR series crawler cranes up to 400 t, solutions for lifting operations, Liebherr.
• Derrick equipment for heavy lifts. The LR 1300.1 SX and LR 1400.1 SX can be fitted with a derrick boom for heavy lifts, according to the brochure. LR series crawler cranes up to 400 t, solutions for lifting operations, Liebherr.
• Driving piling tools. Liebherr says a hammer or rotary drive can be run directly from the on-board hydraulics of the LR 1300.1 SX. LR series crawler cranes up to 400 t, solutions for lifting operations, Liebherr.
• How Liebherr's crawler cranes began. Wikipedia's entry on the Liebherr LR series says production and sales of the company's crawler cranes began when the Tennessee Valley Authority in the USA bought two LR 1300V machines, and that Liebherr Ehingen delivered its first two crawler cranes in 1978. Liebherr LR series, Wikipedia.
• Set-up of the LR 1110. Liebherr says the LR 1110's boom foot and crawlers stay on the crane for transport and the catwalks simply fold down, which keeps set-up and start-up short on the 110-tonne machine. LR 1110 crawler crane, Liebherr.
• What the LR 1300 data sheet lists. The Tier 3 data sheet for the LR 1300 lists a 900 litre hydraulic oil tank, working pressure up to 350 bar, flat track shoes of 1,200 mm (1,500 mm optional), a travel speed of 0 to 1.3 km/h, and 570 m of rope capacity in 7 layers on the main winch. LR 1300 technical data, Liebherr.
• Boom reach. The same sheet gives a 98 m maximum main boom, a 123 m high-reach boom and a 113 m luffing jib, with a 15 to 86 degree boom-up time of 127 seconds and a 15 to 78 degree jib-luffing time of 69 seconds. LR 1300 technical data, Liebherr.

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