| 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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| 05/30/2012 | CN202245835U Boom of automobile crane |
| 05/30/2012 | CN202245834U Guide rail device for tower crane boom |
| 05/30/2012 | CN202245833U Connection mechanism of flat-top tower crane head and boom |
| 05/30/2012 | CN202245832U Inner climbing tower crane, and climbing rod and introducing cross beam thereof |
| 05/30/2012 | CN202245831U Arm lifting device for guy mast of crane |
| 05/30/2012 | CN202245830U Ready-packaged platform assembly, and tower crane climbing frame with same |
| 05/30/2012 | CN202245829U Fixing structure for lifting piston cylinder and engineering machine |
| 05/30/2012 | CN202245828U Ward-off rope device of telescopic boom crane |
| 05/30/2012 | CN202245827U Vertical column of automobile crane |
| 05/30/2012 | CN202245826U Lifting device with double gantry cranes |
| 05/30/2012 | CN202245825U Steel tube wall-attaching device for long-distance tower crane |
| 05/30/2012 | CN202245824U Adhesion rod for tower crane |
| 05/30/2012 | CN202245823U Marine hydraulic lifting crane motor connector structure |
| 05/30/2012 | CN202245822U Structure for hinging and fixing inner climbing steel beam of tower crane |
| 05/30/2012 | CN202245821U Novel sling cart |
| 05/30/2012 | CN202245820U Small-sized electric sling cart |
| 05/30/2012 | CN202245819U Crane with cargo boom, especially wall sleeving crane |
| 05/30/2012 | CN202245818U Saw blade crane of mining machine |
| 05/30/2012 | CN202245817U Maintenance crane for large-scale gantry crane |
| 05/30/2012 | CN202245816U Self-loading and self-unloading foldable tower crane |
| 05/30/2012 | CN202245815U Self-elevating crane arranged on top of flare tower and used for disassembling and assembling flare head |
| 05/30/2012 | CN202245814U Wall sleeving cantilever crane |
| 05/30/2012 | CN202245786U Power unit of crawler type drive vehicle and crawler type crane |
| 05/30/2012 | CN202245777U Electric hydraulic system for crawler crane |
| 05/30/2012 | CN202245776U Oil cylinder telescoping control device, elevator boom and hoisting machinery |
| 05/30/2012 | CN202245758U Self-traveling transmission device of railway crane and railway crane |
| 05/30/2012 | CN202243397U Movable landing leg with variable span and movable type engineering machinery provided with movable landing leg |
| 05/30/2012 | CN202243396U Supporting leg locking device and engineering machine |
| 05/30/2012 | CN102476262A 起重机支柱的制造方法及起重机支柱 Manufacturing methods and crane pillar crane pillar |
| 05/30/2012 | CN101885450B Crawler crane main amplitude mast and cocked cylinder secondary pressure adjustment system and method thereof |
| 05/30/2012 | CN101746680B Device for rapidly collecting and releasing boats |
| 05/30/2012 | CN101423178B Mobile portable swing machine |
| 05/30/2012 | CN101336205B Control and regulation device, conveyor device and crane unit |
| 05/30/2012 | CN101331055B Ship power supply system |
| 05/30/2012 | CA2759620A1 Boom truck with splayed forward front stabilizers |
| 05/24/2012 | WO2012065795A1 Mobile work appliance with a supporting structure |
| 05/24/2012 | US20120128456 Z-Bar Linkage for Wheel Loader Machines |
| 05/24/2012 | US20120125875 Crane |
| 05/23/2012 | CN202231353U Special tool for lifting post insulator |
| 05/23/2012 | CN202231329U High-voltage switch cabinet primary component lifting and loading truck |
| 05/23/2012 | CN202229721U Angle indicator and engineering machinery with angle indicator |
| 05/23/2012 | CN202226584U Rotation limit device for mast type offshore wind power erecting crane |
| 05/23/2012 | CN202226583U Device for preventing roller wheel of sleeve rack from running off track of tower crane |
| 05/23/2012 | CN202226582U Oil cylinder for anti-back tilting device of tower crane with movable arm |
| 05/23/2012 | CN202226581U Intelligent tower crane early warning system based on Zigbee technology and global system for mobile communication (GSM) technology |
| 05/23/2012 | CN202226580U Jacking protection device of self-jacking tower crane |
| 05/23/2012 | CN202226579U Guide device for telescopic oil cylinder of suspension arm |
| 05/23/2012 | CN202226578U Folding auxiliary arm for crane |
| 05/23/2012 | CN202226577U Automatic counterweight loading/unloading system and hoisting machine provided with same |
| 05/23/2012 | CN202226576U Pull rod system of luffing jib tower crane and luffing jib tower crane |
| 05/23/2012 | CN202226575U Hanging type platform of tower crane |
| 05/23/2012 | CN202226574U Standard joint for crane and tower crane |
| 05/23/2012 | CN202226573U Arm pin structure and construction machine with same |
| 05/23/2012 | CN202226572U Miniature remote control crane |
| 05/23/2012 | CN202226571U Tensioning roller device for sleeve bracket of tower crane |
| 05/23/2012 | CN202226570U Multifunctional curtain wall hoisting equipment |
| 05/23/2012 | CN202226569U Device for lifting curtain wall glass |
| 05/23/2012 | CN202226568U Fast tower crane |
| 05/23/2012 | CN202226567U Lifter |
| 05/23/2012 | CN202226553U Micro-scale double-power crane |
| 05/23/2012 | CN102471041A 作业车 Job Cart |
| 05/23/2012 | CN102464272A 塔吊悬臂状态在线监控系统 Crane boom state line monitoring system |
| 05/23/2012 | CN102464271A 一种基于gprs网络的智能塔式起重机安全记录系统 Smart tower crane safety record system based on gprs network |
| 05/23/2012 | CN102464270A 一种防倾翻力矩限制器系统及移动式起重机 An anti-tipping torque limiter system and mobile cranes |
| 05/23/2012 | CN102464269A Telescopic-arm crane and superlift angle automatic shifting apparatus |
| 05/23/2012 | CN102464268A 四杆交叉变幅补偿装置 Four cross-amplitude compensation device |
| 05/23/2012 | CN102464267A 一种起重机及其平衡重防倾装置 One kind of crane and its counterweight anti-roll device |
| 05/23/2012 | CN101920915B Support leg gap adjusting device |
| 05/23/2012 | CN101844730B Construction crane and superlift counterweight tray thereof |
| 05/23/2012 | CN101780924B Crane and power takeoff driving shaft device thereof |
| 05/23/2012 | CN101698407B Movable type engineering machine and support leg device thereof |
| 05/23/2012 | CN101049892B Method for matching balanced system of crane in type of arm support and crane therefor |
| 05/22/2012 | US8182476 In vivo accessories for minimally invasive robotic surgery |
| 05/21/2012 | DE202011002901U1 Gittertragwerk A lattice support structure |
| 05/18/2012 | WO2012039547A3 Bridge construction crane for installing a girder in a curved section |
| 05/18/2012 | WO2012039546A3 Rotatable crane for constructing a bridge |
| 05/17/2012 | US20120118846 Assembling an auxiliary lifting unit on a mobile crane |
| 05/16/2012 | CN202220064U Rotation prevention device for climbing passageway of tower crane |
| 05/16/2012 | CN202220063U Tensile tester for steel wire rope of tower crane |
| 05/16/2012 | CN202220062U Turntable drive device of crane |
| 05/16/2012 | CN202220061U Slewing drive device and engineering machinery with same |
| 05/16/2012 | CN202220060U Tower crane formed by additionally arranging foundation beam |
| 05/16/2012 | CN202220059U Fully variable frequency electric maintenance crane for rock breaking plant |
| 05/16/2012 | CN102455177A Wheeled crane and wheel turn angle measuring device thereof |
| 05/16/2012 | CN102452618A Crane, in particular crawler crane or mobile crane |
| 05/16/2012 | CN102452617A Method and device for positioning crane landing leg |
| 05/16/2012 | CN102452616A Landing leg support device and movable crane |
| 05/16/2012 | CN102452615A Self-adjusting tower crane stabilizer |
| 05/16/2012 | CN102452614A Apparatus for supporting telescopic boom for mounting crane to construct pillar of tower shaped structure and method for constructing pillar |
| 05/16/2012 | CN102452613A Manufacturing method of roof-pressing rotation cranes |
| 05/16/2012 | CN102452610A Power supply control system and movable crane |
| 05/16/2012 | CN102451989A Crane boom and self-disassembling device |
| 05/16/2012 | CN101318500B Moveable working device with supporting extension arms |
| 05/16/2012 | CA2758482A1 Roller circle assembly for heavy machinery |
| 05/15/2012 | US8177081 Lattice mast crane and lattice mast boom |
| 05/15/2012 | US8176611 Pin changing device and method |
| 05/14/2012 | DE202011002674U1 Handhabungsvorrichtung für eine Abspannstange Handling apparatus for a tie rod |
| 05/10/2012 | WO2012059872A1 System for controlling a stabilising leg, stabilisation device, and vehicle including a stabilisation device |
| 05/10/2012 | WO2011152992A3 Hoist and drag system for mining |
| 05/10/2012 | US20120112146 Crane with a freely positionable oil pump handle |