Liebherr LR 1250 - Sindorf
Sindorf from 't Harde (NL) is owning this sharp Liebherr LR 1250 with year of manufacture 2015. The crane just came back from a job and was erected on the yard.
The undercarriage is 8.7 meters long and 7 meters wide. The undercarriage could be retrackted to a 5.8 meter width to relocate the crane.
The tracks have a 8.7 meter length, a 1.2 meter breadth and a 1.35 meter height. A single track weights 19.8 tonnes and have to be dismantled for the transport over the road. The crane has an hydraulic cylinder attached to the boom foot, with them the crane could assemble and dismantle the tracks by itself.
The crane is powered by a Liebherr D944 A7-04 diesel engine with 313 hp. The engine powers the hydraulic pumps, with them it is possible to operate all crane functions at the same time. The crane is equipped with two 12 tonne winches.
The counterweight has a 6.2 meter tailswing.
The crane is erected here with the full counterweight of 82.3 tonnes, existing out of two wide slabs with 12 and 10 tonnes with in total 12 slabs each 5 tonnes on top and approx. 300 kg connection material.
Between the tracks is in total 36 tonnes of counterweight made, 18 tonnes each side. In the lower slabs are storage compartments made for e.g. lifting tools.
The crane was erected here with a 50 meter main boom, existing out of the boom foot (10 meters), intermediate section 3 meter, intermediate section 6 meter, two intermediate sections 12 meter and the boom head (7 meters).
The maximum capacity over the attached runner is 24 tonnes.