Matches 1 - 30 out of 30


Match Document Document Title
US20120199543 BOOM FOR A CRANE ASSEMBLY  
A boom for a crane assembly includes first and second sections. The second section is configured to be at least partially nested within the first section of the boom, and is further configured to...
US20120031868 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...
US20140175040 Construction Machinery  
A lower spreader of a construction machinery has a width smaller than a width of the front leg member; and a plurality of lower sheaves at the lower spreader includes at least; a first lower...
US20140263144 PORTABLE LIFTING SYSTEM  
A portable lifting system includes a moveable base component including a scissors lift assembly, and a crane assembly coupled the movable base component, the crane assembly including a support...
US20120199544 CRANE ASSEMBLY  
A crane assembly includes a main body, a boom extending from the main body, a cable, and a hook coupled to an end of the boom opposite to the main body by the cable, where the crane assembly is...
US20120110946 Lattice Structure  
The present invention relates to a lattice structure which is adjustable between a condition folded in and a condition folded out, wherein the lattice structure includes longitudinally extending...
US20130334159 LATTICE STRUCTURE  
A lattice structure which is movable to and fro between a condition folded out and a condition folded in, wherein the lattice structure includes props extending in longitudinal direction of the...
US20150259180 CRANE ASSEMBLY  
A crane assembly includes a main body, a boom, a hoist, a sheave, a hook assembly including a hook, a cable, and a projection. The boom extends from the main body and includes a tubular main...
US20150102772 SYSTEM FOR EXTRACTING A POOL CLEANING ROBOT  
A system for extraction of a pool cleaning robot from a pool, the system may include a pool cleaning robot interface that is arranged to be coupled to a pool cleaning robot during an exit process...
US20150225913 MOBILE BARRIER  
In one embodiment, a safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side...
US20120241403 ANTI-TWO BLOCK SYSTEM FOR A CRANE ASSEMBLY  
A crane assembly includes an anti-two block system having a rigid body, a sensor configured to detect upward loading of the body, and a spring biasing the body to a pin of a sheave. The body...
US20110147331 JIB STOWING DEVICE FOR JIB CRANE VEHICLE  
The danger of the jib falling-off due to an erroneous operation both during an operation to extend the jib from a stowage position to an extended position and during an operation to stow the jib...
US20100078403 ADJUSTING MECHANISM FOR A WINCH  
Disclosed is an arrangement comprising a winch that is preferably used for hoisting loads as well as an adjusting mechanism for the winch. In the assembled state, the winch is mounted on a crane...
US20120085722 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...
US20090184207 Synchronously self deploying boom  
A deployable boom with adjacent panels hinged together typically in an end to end configuration. A first longeron is attached to at least two panels and a second longeron is also attached to at...
US20100243595 FOLDING JIB MAIN STRUT AND TRANSPORTABLE REEVED STRUT CAPS  
A method of assembling a mobile lift crane that includes, during operation, i) a rotating bed having attached thereto a luffing jib hoist drum and line, and a rigging winch drum and line, ii) a...
US20150008206 MOBILE TELESCOPIC CRANE  
A mobile telescopic crane has a telescopic jib with at least three part-jibs. Each of the part-jibs is constructed from at least two part-jib portions so as to be telescopic in a longitudinal...
US20140158657 MOBILE TELESCOPIC CRANE  
A mobile telescopic crane has a telescopic jib with at least four part-jibs. Each of the part-jibs is constructed from at least two part-jib portions so as to be telescopic in a longitudinal...
US20150014266 REVOLVING TOWER CRANE  
The present disclosure relates to a mobile revolving tower crane with a crane tower consisting of individual lattice pieces and with a main arm that is articulated in a rockable manner to the...
US20060180563 Method of operating a machine  
A method of operating a machine which has a boom mounted at or adjacent one end to a body of the machine, and the boom having at the other end, a load handling implement, the boom including at...
US20140263145 CRANE, IN PARTICULAR LOADING CRANE FOR A VEHICLE  
A crane includes a crane pillar rotatably mounted about a vertical axis, at least one jib, connected to the crane pillar and pivotally mounted about a horizontal axis, at least one jib extension...
US20140001140 LOADING CRANE JIB  
A hydraulically actuatable jib for a loading crane includes at least two jib extensions, the first jib extension being designed as an outer jib extension and the second jib extension being...
US20170043984 Rig Mast and Related Components  
There is provided a mast for a rig, comprising a main boom having a lower end adapted for pivotal connection to a mast support of the rig; and a mast stop extending from the main boom. In use, the...
US20170015527 CRANE HOOK AND CRANE TRUCK  
A hook has a hook body which has an attachment portion to be attached to a rope at a base end portion and which is curved in an L-shaped from the base end portion to a tip end portion, a latching...
US20160159618 RAIL FOR CRANE BOOM HINGE  
Rail (10, 30) for use at boom hinges (5) of a crane (1), extending longitudinally from one end (11) to an opposite end (12), comprising a rail head (13, 33) having a running surface (131) for a...
US20160145081 INTELLIGENT MOTOR BRAKE FOR A LENGTH/ANGLE SENSOR OF A CRANE  
The invention relates to a length sensor, in particular a length/angle sensor (10) of a crane (1), having a rewinding system and having a reel and a cable that is wound onto the reel and can be...
US20160115001 DAVIT  
The invention provides a davit with a number of useful features. A jib of the davit can be made with an overload indicator, which provides a straightforward, visible mechanism to ascertain whether...
US20160090018 SELF-DEPLOYING TELESCOPING JIB CRANE SYSTEM  
A crane system includes a skid assembly having an operator base and plurality of outrigger assemblies coupled to the operator base that support and lift the base from a first elevation to a second...
US20160052755 METHOD FOR OPERATING A CRANE AND CRANE  
The present disclosure relates to a method for operating a crane with a traversable undercarriage, an uppercarriage rotatably mounted on the same with luffing main boom and derrick boom arranged...
US20150307331 TRAVELER ROLLER  
A recovery vehicle for recovering other, disabled vehicles, and a method for doing so. A vehicle frame extends along a longitudinal axis, and supports a travel base assembly carrying a boom. The...

Matches 1 - 30 out of 30