| Patents for B66C 23 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes (16,687) |
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| 04/15/2009 | CN101407305A Mobile crane |
| 04/15/2009 | CN100478269C Traveling crane |
| 04/14/2009 | US7516858 Crane boom |
| 04/14/2009 | CA2419417C Apparatus for precisely manipulating elongate objects adjacent to and such as energized overhead high voltage transmission lines |
| 04/09/2009 | WO2009045323A1 Conversion kit for adjusting pipelayer frame width |
| 04/09/2009 | WO2009045322A1 Common pipelayer frame for multiple machine configurations |
| 04/09/2009 | US20090090687 Hydraulic Cylinder |
| 04/09/2009 | DE19945189B4 Hebezeug Hoist |
| 04/08/2009 | EP2045575A2 Image display system for controlling automatic leveling of heavy equipment |
| 04/08/2009 | CN201219181Y Multifunctional portable binding type safety hoisting jack |
| 04/08/2009 | CN201218245Y Hydraulic control valve for tower crane lifting |
| 04/08/2009 | CN201217619Y Repeatedly-usable assembled tower crane attachment support |
| 04/08/2009 | CN201217618Y Universal adjustable stay rod attachment apparatus of tower crane |
| 04/08/2009 | CN201217617Y Mechanized charging apparatus for drilling crew |
| 04/08/2009 | CN101402436A Method and apparatus for disassembling cargo boom of climbing tower crane |
| 04/08/2009 | CN101402393A Special operation platform for mounting wind-driven generator |
| 04/02/2009 | WO2009039659A1 Counterbalance assembly |
| 04/02/2009 | US20090089703 Image display system for controlling automatic leveling of heavy equipment |
| 04/02/2009 | US20090084748 Common pipelayer frame for multiple machine configurations |
| 04/02/2009 | US20090084747 Device for lifting and moving window frames |
| 04/02/2009 | DE102008020767A1 Hilfseinrichtung zum Aufstellen der unteren und oberen Wippstütze eines verstellbaren Hilfsauslegers eines Mobilkranes Auxiliary means for setting up the lower and upper luffing support an adjustable jib of a mobile crane |
| 04/02/2009 | CA2700847A1 Counterbalance assembly |
| 04/02/2009 | CA2640051A1 Image display system for controlling automatic leveling of heavy equipment |
| 04/01/2009 | EP2041018A1 Use of a bush in the correction of tower elements of a tower crane |
| 04/01/2009 | EP2041017A1 Method for assembling a tower crane |
| 04/01/2009 | CN201214606Y Automobile crane over counterweight installation mechanism |
| 04/01/2009 | CN201214605Y Movable counterweight installation apparatus for crane |
| 04/01/2009 | CN201214604Y Counterweight apparatus for crane |
| 04/01/2009 | CN201214603Y Automobile crane counterweight hoisting mechanism |
| 04/01/2009 | CN201214602Y Automobile crane counterweight loading and unloading mechanism |
| 04/01/2009 | CN201214601Y Main arm telescopic mechanism for crane |
| 04/01/2009 | CN201214600Y Arm tip pulley apparatus for crane |
| 04/01/2009 | CN201214599Y Miniature hoisting machine |
| 04/01/2009 | CN201214598Y Column crane special for movable arm type tower erection |
| 04/01/2009 | CN201214591Y Safety operation device for high rise building hoist |
| 03/26/2009 | US20090078667 Boom for Excavation Machine |
| 03/26/2009 | US20090078666 Swing Working Vehicle |
| 03/25/2009 | EP2038200A1 Pipe-laying machine |
| 03/25/2009 | CN101392775A Two stage interference lock fastening hydraulic cylinder at optional position |
| 03/25/2009 | CN101391728A Suspension crane for house |
| 03/25/2009 | CN101391727A Crane |
| 03/25/2009 | CN101391726A Mobile hoisting mechanism |
| 03/25/2009 | CN101391725A Jib type crane operating status record and security protection system |
| 03/25/2009 | CN101391599A Method for leveling leg and automatic leveling apparatus by using said method |
| 03/24/2009 | US7507064 Lift arm device for industrial vehicle, industrial vehicle having the same and method of raising and lowering lift arm |
| 03/24/2009 | US7506774 Mobile crane |
| 03/24/2009 | CA2372897C Telescopic boom for a vehicle or a hoist |
| 03/19/2009 | WO2009036456A2 Motion compensation system |
| 03/19/2009 | WO2009033443A1 Method and device for longitudinally welding crane jib profiles |
| 03/19/2009 | WO2009033442A1 Telescoping crane boom part |
| 03/19/2009 | WO2009033440A1 Auxiliary device for setting up the lower and upper luffing supports of an adjustable auxiliary boom of a mobile crane |
| 03/19/2009 | WO2009033198A1 Folding boom |
| 03/19/2009 | US20090074552 Boom assembly |
| 03/19/2009 | DE202008016604U1 Teleskopausleger Telescopic boom |
| 03/19/2009 | DE202008015659U1 Kranspitze für einen Ladekran Crane tip for a loading crane |
| 03/19/2009 | DE102008032976A1 Teleskopkran-Auslegerteil Telescopic crane jib part |
| 03/19/2009 | DE10049149B4 Gerät zum Handhaben von Gegenständen mit Hilfskraft An apparatus for handling objects with auxiliary power |
| 03/18/2009 | CN201209095Y Hoist boom safety position limiter for pipe crane |
| 03/18/2009 | CN201209094Y Hoisting machine hoist boom telescopic and self locking apparatus with automatic on-off lock plate |
| 03/18/2009 | CN201209093Y Crawler telescopic arm hoisting machine |
| 03/18/2009 | CN201209092Y Sludge hoisting machine |
| 03/18/2009 | CN201209091Y Small loading and unloading hoisting machine for automobile |
| 03/18/2009 | CN101389562A Tie-back system for cranes, in particular heavy load offshore cranes |
| 03/18/2009 | CN101386398A Boom tower crane double-rope pulling arm |
| 03/12/2009 | WO2009032725A1 Barrier transfer device, system and method for the use thereof |
| 03/12/2009 | WO2009030034A1 Boom slewing actuator system |
| 03/12/2009 | WO2009029968A1 Profile shape for a crane jib |
| 03/12/2009 | WO2009029967A1 Profile shape for a crane jib |
| 03/12/2009 | WO2009029966A1 Profile shape for a crane jib |
| 03/12/2009 | WO2009029965A1 Profile shape for a crane jib |
| 03/12/2009 | WO2008142578A3 Crane support apparatus and methods thereof |
| 03/12/2009 | US20090067972 Electric mining shovel saddle block assembly with adjustable wear plates |
| 03/12/2009 | CA2697304A1 Profile shape for a crane boom |
| 03/12/2009 | CA2697303A1 Profile shape for a crane boom |
| 03/12/2009 | CA2697301A1 Profile shape for a crane boom |
| 03/12/2009 | CA2697299A1 Profile shape for a crane jib |
| 03/11/2009 | EP2033561A2 Suction brush for use in vacuum cleaner and method of adjusting the height thereof |
| 03/11/2009 | EP2032493A1 Load-lifting apparatus and method of storing energy for the same |
| 03/11/2009 | CN201206090Y Tower crane |
| 03/11/2009 | CN201206089Y Double-arm balancing crane for building |
| 03/11/2009 | CN201206084Y Automatic up-down control cab for crawling crane |
| 03/11/2009 | CN101384504A Mobile machine with supporting legs |
| 03/11/2009 | CN101381058A Interior type ultra-high tower crane antitorque flexible attachment device and construction method thereof |
| 03/10/2009 | US7500334 Access tower |
| 03/05/2009 | WO2009027575A1 A vehicle and a lifting arm assembly |
| 03/05/2009 | WO2009026870A1 Element for connecting a lattice system |
| 03/05/2009 | DE202008016888U1 Harvester Harvester |
| 03/04/2009 | EP1387972B1 Sequence controlled hydraulic cylinders |
| 03/04/2009 | CN201201871Y Torque limitation device for tower crane |
| 03/04/2009 | CN201201870Y Main arm telescoping guide device for crane |
| 03/04/2009 | CN201201869Y Main arm telescoping detection device for crane |
| 03/04/2009 | CN201201868Y Shifting fork type telescopic pin plug mechanism for crane |
| 03/04/2009 | CN201201867Y Double hook hoisting device for crane |
| 03/04/2009 | CN201201866Y Multifunctional tower crane |
| 03/04/2009 | CN201201865Y Novel crane truck |
| 03/04/2009 | CN201201864Y Light vehicle-mounted rotating erecting equipment |
| 03/04/2009 | CN201201863Y Gantry crane for ship |
| 03/04/2009 | CN101376485A Telescopic arm slipper block component of crane truck |
| 03/04/2009 | CN101376484A Direction controllable crane |
| 03/04/2009 | CN101376483A Electric goods elevating gear |