Liebherr-werk Ehingen Gmbh

Yggve Richter

Hans-Dieter Willim

Franz Oelberger

Markus Bitz

Heinz Koenig

Hans-Dieter Dipl-Ing Willim

The invention concerns a mobile crane with a drivable undercarriage and a rotatable superstructure mounted thereon, where on the one side there is pivoted a swiveling jib, and on the other side a counterweight arrangement is mounted which is movable relative to the superstructure. According to the invention, the counterweight arrangement has a counterweight base plate, on which at least two stacks of counterweights are arranged and able to swivel about a vertical axis.

Mobile crane

The present disclosure relates to a mobile work machine, in particular a mobile crane, having an undercarriage and a superstructure, wherein at least one outrigger is provided at the undercarriage for supporting the work machine in a first work position, wherein the outrigger comprises at least one sliding beam box, at least one sliding beam displaceable therein and at least one outrigger cylinder provided at the sliding beam, and wherein an additional extension is provided in a second work position of the work machine, said additional extension being coupled to the work machine at least via a first connection point and a second connection point, wherein the second connection point is provided at a mount of a piston rod of an outrigger cylinder. The present disclosure is furthermore directed to a corresponding extension and to a method for adjusting a corresponding work machine.

Mobile work machine having an outrigger and an extension for widening the support base

A crane, in particular a lattice mast crane, having a bottom hook block with a load suspension means, in particular a load hook, wherein the bottom hook block has at least one winch whose outgoing control rope is connected or connectable to the crane boom for securing and/or aligning the load position or bottom hook block position.

Load hook control device for a crane

This invention relates to a crane, in particular a telescopic crane, with a frame suspended on the load hook for taking up a special load, in particular for taking up a rotor blade of a wind turbine. In accordance with the invention a single guide cable without guying function is provided, which proceeding from the boom foot is tensioned parallel to the direction of the longitudinal axis of the boom system and is attached to the boom system at its end, wherein a frame suspended on the load hook is connected with the guide cable via at least two control cables.

Guide cabling arrangement for a crane

The present invention relates to a crane having a load hook directly/indirectly fastened to the crane hoist rope and having a frame suspended at the load hook for taking up a special load, in particular for taking up a rotor blade of a wind turbine, wherein the control element(s) of a frame suspended at the load hook is/are guided along a guider rope region of the crane hoist rope.

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Blaubeuren, Germany

Yggve Richter