Liebherr LTM 1250/1 - Van Marwijk
The Liebherr LTM 1250/1 of Van Marwijk from Zoeterwoude (NL) by the assembly of precase concrete parts for a bridge in Opperdoes (NL).
It is a 250 tonne crane on a 6 axle undercarriage. Packed is the crane 17.8 meters long, 3 meters wide and 4 meters heigh. His weight is 72 tonnes.
The year of manufacture is 2003. The undercarriage is powered by a Liebherr D 9408 TI-E, a 8 cylinder diesel engine with 598 hp. This crane has the axles 1, 3, 5 and 6 driven. Except of axle 4 are all the axles steerable.
On the road this crane can reach a speed of 76 km/h.
Van Marwijk is using this crane also very often by the assembly of tower cranes.
The crane was erected here with 72.5 tonnes of counterweight, that can be extended by two 12.5 tonne hang-on slabs to 97.5 tonnes. The counterweight has a 5.6 meter tailswing.
The outrigger base measures 8.84 x 8.5 meters, or half 8.84 x 5.59 meters.
The main boom has a 15.5 meter base length and extends 5 times to a 72 meter length. The crane is working here with a 36.3 meter boom. In combination with 72.5 tonnes of counterweight can this crane lift 71 tonnes on a 6 meter radius and 17 tonnes on a 32 meter radius.
Closing with an action photo of the crane.