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