Matches 1 - 22 out of 22


Match Document Document Title
US20140061144 CRANE  
A crane includes: a boom; a jib that is provided on a leading end side of the boom; and a strut that is provided at one or both of a leading end portion of the boom and a base end portion of the...
US20140263140 RAISABLE-LOWERABLE MEMBER  
Disclosed is a raisable-lowerable member which comprises a boom and a jib. The boom comprises a first supporting portion configured to rotatably support a jib foot when the jib is set in a...
US20140353272 JIB ATTACHMENT/DETACHMENT MECHANISM  
A jib attachment/detachment mechanism to mount a jib on a boom head includes a guide mechanism including a guide roller and a guide support configured to guide engaging portions of a jib support...
US20080093321 BOOM FOOT PIN ATTACHMENT AND DETACHMENT APPARATUS FOR CONSTRUCTION MACHINE  
A bifurcated connection portion is formed on one of an upper rotating body and a boom foot, a flat plate connection portion inserted into the bifurcated connection portion is formed on the other,...
US20110233165 CONNECTION SYSTEM FOR CRANE BOOM SEGMENTS  
A crane has a boom with a boom segment connection system. The boom includes at least a first and second boom segment each with a longitudinal axis and a first and second end, the second end of the...
US20120067840 PINNED CONNECTION SYSTEM FOR CRANE COLUMN SEGMENTS  
A crane includes first and second column segments. At least a first, third and fifth connector are located on the first segment, respectively mating with at least a second, fourth and sixth...
US20100038333 Telescopic Crane Boom  
A telescopic crane boom including a plurality of telescopically assembled tubular box sections including a base box section and an innermost box section having an open cross-section, and a boom...
US20120175333 METHOD OF CONNECTING CRANE SUSPENSION ASSEMBLY SECTIONS TOGETHER AND FRAME MOUNTED ASSEMBLY USED THEREFORE  
A method of connecting sections of a crane suspension assembly together includes attaching a frame to a member of a first section; connecting a tension member between the frame and a connector...
US20130270208 CONNECTION SYSTEM FOR CRANE COLUMN SEGMENTS  
A crane column segment connection system includes first and second column segments with a connector on the second end of the first segment mating with a connector on the first end of the second...
US20120080397 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...
US20090159547 BOOM COMPONENT DISPLAY APPARATUS  
A boom component display apparatus 1 of the present invention is provided with processing units 4, connector assemblies 6 and a display unit 5. The processing units 4 are installed on each of a...
US20100282700 TELESCOPIC CRANE WITH SELF-MOUNTING BRACING DEVICE AND METHOD OF MOUNTING A BRACING DEVICE  
The invention relates to a system for bracing a telescopic crane, in particular a mobile crane, with a bracing unit which can be mounted on the jib. The bracing unit comprises erectable bracing...
US20150008205 METHOD OF ASSEMBLING A CRANE AND COUPLING SECTION, TELESCOPIC BOOM AND CRANE  
The invention relates to a method of assembling a crane having a telescopic boom which has a coupling section, a telescopic cylinder supported therein and at least one telescopic section, wherein...
US20100213152 METHOD AND DEVICE FOR ATTACHING AND REMOVING AN ADDITIONAL DEVICE TO AND FROM THE MAIN JIB OF A MOBILE CRANE  
The invention relates to a method and to a device for attaching and removing an additional device comprising individual elements to and from the main jib of a mobile crane using no auxiliary...
US20140083964 CRANE AND CRANE ASSEMBLING METHOD  
Provided is a crane which comprises a luffing jib including a lower jib and an upper jib coupled to the lower jib in such a manner as to be separable from the lower jib, the lower jib is attached...
US20080069644 PORTABLE WINCH  
A portable winch and method of use is shown. One advantage of winches shown includes an ability to lower a boom or boom sections into limited access exit pit for winching operations such as pipe...
US20140027398 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...
US20100252522 Auxiliary Device For Installing The Lower And Upper Jib Support Of An Adjustable Auxiliary Boom On A Mobile Crane  
An auxiliary device for equipping the main boom of a mobile crane with an auxiliary boom, wherein a support is mounted near the head of the main boom, by means of which the lifting cable of the...
US20150102003 AUXILIARY DEVICE FOR A CRANE AND CRANE COMPRISING SAID AUXILIARY DEVICE  
Auxiliary extension device for a crane provided with a telescopic extendable arm having at least one end segment provided with a free end, wherein the auxiliary extension device is made of one or...
US20160347588 Crane  
A crane includes: a boom; a jib; a front post that is swingably attached to a tip end side of the boom; a rear post that is swingably attached to the tip end side of the boom; a post-side pendant...
US20160264384 CRANE BOOM SEGMENT FOR ASSEMBLY OF A CRANE BOOM, METHOD FOR ASSEMBLING A CRANE BOOM  
A Crane boom segment is provided for assembly of a crane boom by interconnection of multiple crane boom segments from a transport configuration to an operational configuration. The crane boom...
US20160185575 CRANE  
The present invention relates to a crane having a multiple-piece longitudinal structural part, in particular a tower or boom, whose pieces comprise corner arms or horizontal beams which can be...

Matches 1 - 22 out of 22