| 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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| 03/27/2013 | CN102992208A Telescopic crane arm and crane having the same |
| 03/27/2013 | CN102992207A Telescopic boom structure of crane |
| 03/27/2013 | CN102992206A Tower crane with luffing boom and mounting method for variable-amplitude pull rod of tower crane |
| 03/27/2013 | CN102992205A Swivel joint assembly |
| 03/27/2013 | CN102992204A Double-body deck crane |
| 03/27/2013 | CN102992203A Simple hoisting device for steel structure bridge installation |
| 03/27/2013 | CN102992195A Counterweight hanging control device, hydraulic control system and mobile crane |
| 03/27/2013 | CN102627232B Gyration angle monitoring device, method and system as well as engineering mechanical equipment |
| 03/27/2013 | CN102381640B Dismountable truss arm structure and truss-arm-type crane |
| 03/27/2013 | CN102358580B Folding jib structure and method for unfolding and folding the same |
| 03/27/2013 | CN102328884B Moveable arm tower crane and anti-backward-tipping device thereof |
| 03/27/2013 | CN102328883B Telescopic importing system and crane with same |
| 03/27/2013 | CN102322079B Work device with excavation function and lifting function |
| 03/27/2013 | CN102285598B Multi-section arm telescopic device and crane with same |
| 03/27/2013 | CN102137809B Jib storing device of crane vehicle with jib |
| 03/27/2013 | CN101468778B 履带式起重机 Crawler Crane |
| 03/26/2013 | US8403486 Hydraulic shutoff control valve system for a camera crane |
| 03/21/2013 | WO2013040406A1 Robot drive with passive rotor |
| 03/21/2013 | WO2013039423A1 Wall fastening for a hoist mast |
| 03/21/2013 | WO2013037205A1 Retractable support leg and engineering machine with same |
| 03/21/2013 | WO2013037113A1 Anti-rollover control method, device and system and engineering machinery |
| 03/21/2013 | WO2013037099A1 Crane and stabilizer control system and control method thereof |
| 03/21/2013 | WO2012153958A3 Method and apparatus for controlling the linear movement of an aerial work platform |
| 03/21/2013 | US20130068713 Lifting frame device |
| 03/20/2013 | CN202808231U Tower crane swing emergency braking device |
| 03/20/2013 | CN202808230U Hoisting mechanism anti-topping system for crane and crane |
| 03/20/2013 | CN202808229U Arm pin rocker arm, bolt mechanism, suspension arm stretching system and crane |
| 03/20/2013 | CN202808228U One-way safety ladder boarding device for tower crane |
| 03/20/2013 | CN202808227U Anti-collision device of crane boom frame and hoisting machine |
| 03/20/2013 | CN202808226U Intelligent safety monitoring system of tower crane |
| 03/20/2013 | CN202808225U Jib lubbing mechanism of tower crane |
| 03/20/2013 | CN202808224U Landing leg structure for improving trafficability characteristic of lorry-mounted crane |
| 03/20/2013 | CN202808223U Counter weight mounting device and crane |
| 03/20/2013 | CN202808222U Ball stanchion stand and engineering device |
| 03/20/2013 | CN202808221U Crane and swing rod, interlocking gear, bolt mechanism and suspension arm stretching system thereof |
| 03/20/2013 | CN202808220U Automatic gooseneck boom frame handling device and crane with same |
| 03/20/2013 | CN202808219U Anti-deformation tool for flange face of cylinder of crane |
| 03/20/2013 | CN202808218U Improved tower crane base pressing plate |
| 03/20/2013 | CN202808217U Renewable energy source recovering device for tire cantilever crane |
| 03/20/2013 | CN202808216U Standard knots and tower crane with same |
| 03/20/2013 | CN202808215U Tower crane climbing cage structure with locating device |
| 03/20/2013 | CN202808214U Novel crown block structure |
| 03/20/2013 | CN202808204U Safety monitoring system for large hoisting machinery |
| 03/20/2013 | CN202808094U Mining cable reel |
| 03/20/2013 | CN202806924U 起重设备 Lifting Equipment |
| 03/20/2013 | CN202806517U Hinge seat for suspension arm |
| 03/20/2013 | CN102985351A Lifting frame device |
| 03/20/2013 | CN102976220A Rollover prevention device and crane |
| 03/20/2013 | CN102976219A Buffer device, engineering machinery, and suspension arm thereof |
| 03/20/2013 | CN102976218A Safety pre-warning device for crane operation |
| 03/20/2013 | CN102976217A Crane slewing mechanism capable of adjusting gap between gears |
| 03/20/2013 | CN102976216A Cover mounting structure and engineering machine comprising same |
| 03/20/2013 | CN102976215A External suspension type crane overhead integral shift device and shift method thereof |
| 03/20/2013 | CN102976214A Inverted mounting method for crane rail of oceanographic engineering |
| 03/20/2013 | CN102976213A Lifting mechanical apparatus for workpiece and lifting mechanical arm thereof |
| 03/20/2013 | CN102976212A Household food lifting device |
| 03/20/2013 | CN102976210A Safe distance detection and early-warning device and method for power construction equipment |
| 03/20/2013 | CN102976209A Control method and control system |
| 03/20/2013 | CN102358579B Base-tower combined mechanism of tower crane |
| 03/20/2013 | CN102295223B Lifting device and front crane |
| 03/20/2013 | CN102267670B Connecting frame, boom system with connecting frame, and lifting appliance |
| 03/20/2013 | CN102190255B Crane |
| 03/20/2013 | CN101595028B Controller |
| 03/19/2013 | US8397924 Drum frame system for cranes |
| 03/19/2013 | CA2595321C A clamp, self-advancing climbing device, and method of coupling same to a tubular |
| 03/14/2013 | WO2013034784A1 Modular tower |
| 03/14/2013 | WO2013033904A1 Method and device for measuring lifting moment of tower crane and monitoring system |
| 03/14/2013 | WO2013033897A1 Crane |
| 03/14/2013 | WO2012170265A3 Counterweight attachment and removal system and machine using same |
| 03/14/2013 | WO2012158039A3 Winch device for lowering and/or raising loads into and/or out of water, vessel provided therewith and method therefor |
| 03/14/2013 | US20130064633 Implement support device |
| 03/14/2013 | US20130062301 Luffing-jib tower crane |
| 03/13/2013 | EP2568084A1 Telescopic crane arm |
| 03/13/2013 | DE202011108867U1 Schiff Ship |
| 03/13/2013 | CN202790309U Tray of counterweight mechanism and counterweight mechanism |
| 03/13/2013 | CN202790120U Slewing bearing and slewing device for engineering machinery |
| 03/13/2013 | CN202790062U Rotary connecting structure and construction crane with rotary connecting structure |
| 03/13/2013 | CN202789784U Hydraulic system with fine adjustment function |
| 03/13/2013 | CN202785447U Large-jar yellow wine loading and unloading device |
| 03/13/2013 | CN202785435U Wearable heavy punch |
| 03/13/2013 | CN202785413U Anti-tilting hydraulic system for arm support of crane |
| 03/13/2013 | CN202785412U Safety monitoring management system of tower crane |
| 03/13/2013 | CN202785411U Device for detecting bearing of tower crane |
| 03/13/2013 | CN202785410U Manual turning device used after current failure of loop wheel machine |
| 03/13/2013 | CN202785409U Tower crane, rotation unit thereof and channel of rotation unit |
| 03/13/2013 | CN202785408U Movable support foot of crane |
| 03/13/2013 | CN202785407U Derrick landing leg capable of being adjusted horizontality |
| 03/13/2013 | CN202785406U Rail-mounted movable balancing weight tower crane |
| 03/13/2013 | CN202785405U Electric control moving type balance weight mechanism |
| 03/13/2013 | CN202785404U Crane and counter weight self-loading and self-unloading system thereof |
| 03/13/2013 | CN202785403U Central girder supporting mechanism of frame beam mast crane |
| 03/13/2013 | CN202785402U Hydraulic cylinder control oil circuit for controlling extension and retraction of three sections of suspension arms of railway crane |
| 03/13/2013 | CN202785401U Double limiting device of marine crane |
| 03/13/2013 | CN202785400U Crane high strength cargo boom |
| 03/13/2013 | CN202785399U Lorry-mounted crane with manipulating table |
| 03/13/2013 | CN202785398U Lorry-mounted crane with high suspended load function |
| 03/13/2013 | CN202785397U 起重机 Crane |
| 03/13/2013 | CN202785396U Combined base of tower type crane |
| 03/13/2013 | CN202785395U LED lamp device convenient to mount on tower crane boom |
| 03/13/2013 | CN202785394U Compact-type lead-in mechanism for tower |