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)
11/2013
11/20/2013CN203295077U Special hanging tool for motor
11/20/2013CN203295076U Hoisting device for load switch of transformer
11/20/2013CN203295075U Derrick mast device of crane and crane with same
11/20/2013CN203295074U Telescopic two-dimensional full-automatic miniature cantilever crane
11/20/2013CN203295073U Crane capable of accurately positioning sprayer
11/20/2013CN203295072U Rotary suspension arm for pole-mounted transformer
11/20/2013CN203295071U Multifunctional concrete stirring and conveying sling cart with auger device
11/20/2013CN103402906A Support device for work vehicles
11/20/2013CN103395726A 360-540DEG rotation limit mechanism for vertical turntable
11/20/2013CN103395710A Wireless sound-light alarming system of tower crane as well as alarming control method
11/20/2013CN103395709A Crane and counterweight mechanism thereof
11/20/2013CN103395708A Crane, counterweight device and rope hanging mechanism
11/20/2013CN103395707A Counterweight connection structure for rotary table
11/20/2013CN103395706A Crane and telescopic arm thereof
11/20/2013CN103395705A Detachable hanging basket structure for cranes
11/20/2013CN103395704A Pull rod mounting device and tower crane with same
11/20/2013CN103395703A Supporting mechanism and engineering machine of arm support
11/20/2013CN103395702A Lifting mechanism and crane with same
11/20/2013CN103395701A Lock mechanism and engineering machine for rotary table and arm support
11/20/2013CN103395700A Assembling device of rear clump plate base of railway vehicle
11/20/2013CN103395696A Hoisting height control system and method of crane
11/20/2013CN103395694A Integral monitoring system for tower crane
11/20/2013CN102602830B Hydraulic rotary system and engineering vehicle
11/20/2013CN102602815B Moment restrictor of crane based on GPRS (General Packet Radio Service) wireless communication and remote technical support
11/20/2013CN102515042B Rotation buffering circuit
11/20/2013CN101687617B Vehicle crane with a bogie and a superstructure
11/20/2013CN101676190B Method for assembly of a telescopic suspension arm of crane and apparatus for execution of the method
11/19/2013US8584801 Self-climbing hoist, deck and scaffold platform system
11/14/2013WO2013167517A1 Telescopic arm
11/14/2013DE102012210112B3 Mobile telescopic crane comprises telescopic arm with three sub-arms, where lower sub-arm faces undercarriage and two upper sub-arms are turned away from undercarriage and are hinged to undercarriage, and sub-arm is made of sub-arm sections
11/14/2013DE102012210110B3 Method for start-up of mobile telescopic crane, involves forming extension arm portions by partial extension portions arranged at distance to each other with bending-resistant connectors, and latching partial arm portions of lower arm
11/14/2013DE102012210109B3 Mobile telescopic crane has rigid connection elements that are provided with cantilever portions respectively, and upper sub-arms that are faced away from wheeled undercarriage and are partially formed using fiber composite material
11/14/2013DE102012208058A1 Querkraftreduzierende Abstützeinrichtung Querkraftreduzierende support device
11/14/2013DE102012009152A1 Inspection device for crane slewing ring utilized to ensure relative movement between crane upper part and crane base part, has H-shaped stacking device directly provided at base body and receiving crane jib
11/14/2013CA2812475A1 Transverse force-reducing support device
11/13/2013EP2662500A1 Work tool lock extension
11/13/2013CN203284108U Tower crane with rotary emergent manual braking device
11/13/2013CN203284107U Tower crane
11/13/2013CN203284106U Tower crane with electricity-approach alarming function
11/13/2013CN203284105U Door seat type crane rotation brake system
11/13/2013CN203284104U Integral-welding spider type supporting leg
11/13/2013CN203284103U Guiding and spacing device for mounting balancing weight to crane
11/13/2013CN203284102U Automatic extending, switching and controlling system of pin-free full-hydraulic telescopic crane
11/13/2013CN203284101U Octagon cross-section telescopic arm for telehandler
11/13/2013CN203284100U Tower crane achieving automatic replacement of steel wire rope
11/13/2013CN203284099U Tower type crane
11/13/2013CN203284098U Disassembled and assembled part self-lifting device for tower crane
11/13/2013CN203284097U Forklift and crane integrated connecting base
11/13/2013CN203284096U Crane used for construction site
11/13/2013CN203284095U Tower crane for cooling tower
11/13/2013CN203284094U Rod hanger special for GW6 knife switch porcelain column replacement
11/13/2013CN203284093U Lightweight wallboard transporting crane
11/13/2013CN203284092U Transformer substation insulator lifting frame
11/13/2013CN203284091U Cantilever crane device
11/13/2013CN203284090U Air impact wrench lifting device
11/13/2013CN203284089U Crane in wind power generator unit
11/13/2013CN203284088U Height-adjustable cantilever crane
11/13/2013CN203284087U Lifting bracket
11/13/2013CN103388762A Movable illumination device for suspension arm of tower crane
11/13/2013CN103388598A Lazy arm telescopic mechanism and hydraulic control system, hydraulic control method and crane thereof
11/13/2013CN103387187A Special tower crane for installation of vehicle-mounted abutment type wind generator
11/07/2013WO2013110465A3 Lattice support structure system
11/07/2013US20130292352 Mobile rear counterweight device for crawler crane
11/07/2013DE102012009255A1 Hebe- und Transportvorrichtung Lifting and transporting device
11/06/2013EP2660182A2 Lifting and transporting device
11/06/2013CN203269452U Steady braking circuit for variable amplitudes of single-jib crane
11/06/2013CN203269425U Movable lifting equipment
11/06/2013CN203269423U Wireless remote control crane
11/06/2013CN203269422U Safe device for climbing by tower crane workers
11/06/2013CN203269421U Monitoring system of tower crane
11/06/2013CN203269420U Roof crane windproof lazy arm rail clamping device of for high-rise buildings
11/06/2013CN203269419U Combined type wall-attached pull rod used for tower crane
11/06/2013CN203269418U Novel foundation structure of tower crane
11/06/2013CN203269417U Telescopic type counter weight and crane with same
11/06/2013CN203269416U Special folding arm crane for wind generating set
11/06/2013CN203269415U Supporting pulling plate type pull rod for boom of tower crane
11/06/2013CN203269414U Lifting rope type pull rod for boom of tower crane
11/06/2013CN203269413U Main steel wire rope winding mechanism of QTZ type hammer head tower crane
11/06/2013CN203269412U Tower crane capable of carrying driver to get on and get off crane
11/06/2013CN203269411U Tower body configuration structure for non-standard-height tower-type crane
11/06/2013CN203269410U Shaft-end anti-disengaging device for cargo booms of tower crane
11/06/2013CN203269409U Timing device for working machine hours of car crane
11/06/2013CN203269408U Pin shaft rotation-preventing baffle
11/06/2013CN203269407U Tower crane standard knot
11/06/2013CN203269406U Rotary independent mast device
11/06/2013CN203269405U Hoisting device for mounting side plates and upright columns of gas cabinet
11/06/2013CN203269404U Lower jacking device of special wind power crane
11/06/2013CN203269403U Low-level slewing portal luffing-jib crane
11/06/2013CN203269402U Tower crane type brick carrying machine
11/06/2013CN203269401U Rotary hoisting device for enclosing steel vault storage tank wall plates
11/06/2013CN103381998A Novel tower crane
11/06/2013CN103381997A Tower crane
11/06/2013CN102602824B Suspension arm electrical sensing device and crane
11/06/2013CN102285602B Rotatable lower limit switch device for platform cranes
11/06/2013CN101068744B Vehicle crane
11/05/2013US8573420 Crawler crane and method for fine-tuning a basic operating position of such a crawler crane
11/05/2013US8573419 Swing drive system for cranes
10/2013
10/31/2013US20130284688 Portable derrick system, apparatus & methods
10/31/2013DE102011108893B4 Antriebsvorrichtung für einen Kran Drive device for a crane
10/30/2013EP2657176A1 Crane vehicle with detachable counterweight system
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