Patent application number | Description | Published |
20090026426 | Truck crane - The present invention relates to a truck crane with a winch, in particular a hoisting winch, which is mounted on the uppercarriage, wherein the truck crane includes means for raising and/or lowering the winch. | 01-29-2009 |
20090127219 | Method for erecting a crane boom - This invention relates to a method for erecting a main boom of a truck crane, which at least consists of a telescopic boom, with a fly jib which is braced via bracing trestles and bracing rods, and with a spatial boom bracing. In accordance with the invention, the main boom is braced by means of the spatial bracing before being completely connected with the fly jib. | 05-21-2009 |
20090134108 | Method of raising a crane boom - The invention relates to a method of raising a telescopic boom of a mobile crane having a luffing fly jib and having a spatial boom guying. To be able to raise particularly long luffing fly jib systems together with the telescopic boom here, in accordance with the invention the telescopic boom is first telescoped outwardly to its desired length. In this position, all the telescopic sections are bolted to one another and the spatial guying is tensioned before the raising of the luffing fly jib pivotally connected to the telescopic boom. | 05-28-2009 |
20100155355 | Rotary Joint - The present disclosure relates to a rotary joint for rotatable connection of the uppercarriage with the undercarriage of a crane, wherein they can each be connected with the uppercarriage on the one hand and the undercarriage on the other hand via a quick-release coupling. | 06-24-2010 |
20100158654 | Unknown - The present invention relates to a manipulator, preferably for the assembly of rotor blades of a wind power installation, having a receiving unit for the receiving of a rotor blade and having a connection unit via which the manipulator is connected or connectable to the boom of a crane in a torque-rigid manner so that the position and/or alignment of a rotor blade received in the receiving unit relative to the boom can be fixed by the manipulator. | 06-24-2010 |
20110049075 | Crane - The present disclosure relates to a crane with a travelling undercarriage, an uppercarriage rotatably mounted on the same with a luffing boom and derrick boom arranged on the same, and a ballast carriage connectable with the uppercarriage via a coupling element, wherein the ballast carriage is a standardized heavy-duty transport device with separate drive and separate drive controller, and wherein this drive controller can be influenced as a result of the movement of the crane. | 03-03-2011 |
20110084043 | Crane - The within invention relates to a crane with a boom slewable in a vertical pivoting plane and a bracing boom arrangement, particularly a derrick boom arrangement in which a luffing cable is arranged between the boom and the bracing boom arrangement, in which the luffing cable has at least two guying cables that run from two guying points arranged on the opposite side of the pivoting plane, which cables belong to the bracing cable arrangement, to the boom, in which the two guying cables are each movable by means of a winch and in which a mechanical coupling is provided between the two winches by means of which the movement of the two winches can be force coupled. | 04-14-2011 |
20110174555 | CRAWLER TRAVEL GEAR AND CRAWLER-MOUNTED CRANE - A crawler travel gear that can be applied to a crawler-mounted crane. The crawler travel gear includes a crawler carrier, rollers arranged at the crawler carrier and a crawler chain, with a respective adjustment mechanism provided in the front region and rear region of the crawler carrier for selectively adjusting the contact surface of the crawler carrier relative to an underlying surface. | 07-21-2011 |
20110272375 | Crane and Method for Erecting the Crane - The present disclosure relates to a method for telescoping a main boom consisting of a telescopic boom, which is guyed via a spatial boom guying, wherein the erected main boom is guyed during the telescoping operation by means of the spatial guying. Furthermore, the present disclosure relates to a crane with a telescopable main boom, a spatial guying and a crane controller, wherein the crane controller includes a means for determining the necessary guy dimension of the spatial guying in dependence on the current main boom length during the telescoping operation. | 11-10-2011 |
20110272377 | Crane - 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. | 11-10-2011 |
20120031868 | LATTICE PIECE AND CRANE - A lattice piece for a crane includes four corner posts and of null bars and diagonal bars connecting the same, wherein at least a part of the null and diagonal bars are foldably articulated to at least one corner post, and at least one adjusting unit is provided for performing the folding movement, wherein at least one drive is connected or connectable with at least one adjusting unit. | 02-09-2012 |
20120074089 | TELESCOPIC SECTION AND CRANE WITH A TELESCOPIC SECTION - The present invention relates to a telescopic section comprising a section tube having at least two bolt parts each having a cut-out, wherein at least one common bolt sheet is provided on or in the profile tube for reinforcing at least two bolt points. | 03-29-2012 |
20120080397 | LATTICE MAST CRANE AND LATTICE MAST BOOM - A lattice mast crane having a lattice mast boom which can be luffed up in a vertical luffing plane and which comprises a pivotal connection piece, a plurality of lattice pieces releasably connectable to one another, and a head piece, with the lattice mast boom having a two-strand or multi-strand region, wherein at least one side part is releasably arranged at the pivotal connection piece and the two-strand or multi-strand region is arranged directly or indirectly at the pivotal connection piece and/or directly or indirectly at least one side part. | 04-05-2012 |
20120085722 | BOOM ELEMENT, TELESCOPIC BOOM, PINNING SYSTEM AND CONSTRUCTION VEHICLE - The present invention relates to a boom element for a telescopic boom, in particular a telescopic section or a pivotal piece of a telescopic boom, wherein the boom element has a substantially box-shaped hollow structure and wherein at least one component of a pinning system is arranged in at least one of the corner edges of the box-shaped hollow structure, wherein at least one further boom element located in the boom element and/or about the boom element can be pinned to the boom element by means of the pinning system for the purpose of fixing, and wherein the component of the pinning system is and/or includes at least one pin mount and/or at least one pin guide in which the at least one pin is guided and/or movable. | 04-12-2012 |
20120085723 | BOOM ELEMENT, TELESCOPIC BOOM AND CONSTRUCTION VEHICLE - The present invention relates to a boom element for a telescopic boom, particularly a telescopic shot or a telescopic boom base section, wherein the boom element has cupped corner pieces and lattice bars, and the cupped corner pieces are interconnected by means of the lattice bars, wherein the lattice bars are arranged in a framework, at a right angle with respect to the corner pieces, and/or at an angle different from a right angle, particularly at an acute or obtuse angle, with respect to the corner pieces, and the corner pieces and the lattice bars form a substantially box-shaped hollow structure. | 04-12-2012 |
20130001182 | METHOD OF OPERATING A CRANE AND CRANE - The present invention relates to a method of operating a crane having a movable undercarriage and a superstructure rotatably supported thereon with a luffable main boom and derrick boom arranged thereon, wherein an auxiliary crane having a telescopic boom is connected to the crane as derrick ballast and the derrick ballast radius is set via the telescopic boom of the auxiliary crane. | 01-03-2013 |
20130146557 | Mobile Machine, in Particular Truck Crane - The present invention relates to a mobile machine, in particular a truck crane, with an undercarriage on which extendable sliding beams located opposite each other relative to its middle axis are arranged, which include extendable supporting feet, and with an uppercarriage to which a boom, preferably a telescopic boom, is luffably articulated. According to the invention, at least one sliding beam on one side of the middle axis is designed such that the extendable supporting foot can be extended further away from the middle axis than the other supporting feet. | 06-13-2013 |
20140023474 | Modularer Mobilkran - The invention relates to a crane, in particular to a modular mobile crane, with an under carriage, a support, and an upper carriage which comprises an upper carriage frame and a jib which can be separated from the upper carriage, wherein the under carriage comprises at least one connection point. According to the invention, the under carriage can be connected via the at least one connection point alternatively via at least one support-side connection point to the support, and to the upper carriage connected to said support, or via at least one jib-side connection point to the jib separated from the upper carriage. | 01-23-2014 |
20140027398 | METHOD OF ASSEMBLY OF A MOBILE CRANE, AND MOBILE CRANE - Method for the assembly of a mobile crane, particularly a telescopic crane, at a construction site, having a main boom as well as at least one boom enhancement loaded on a means of transport, and comprising at least one lattice section, which method has the method steps of moving the mobile crane and/or the means of transport, to coarsely align the crane main boom and at least one lattice section of the boom enhancement to each other, connecting the crane main boom to the lattice section by means of one or more traction means, and raising the main boom, which results in traction being applied to the one or more traction means, to align the axes of the junctions of the main boom and of the lattice section at least partially for the subsequent assembly. | 01-30-2014 |