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