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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03/28/2012 | CN102390779A Detection method and detection device for tipping state of crane |
03/28/2012 | CN101858146B Self-climbing lifting mechanism and using method thereof |
03/28/2012 | CN101780921B Method for monitoring work attitude and safety of hoisting operation of floating crane |
03/27/2012 | US8141725 Jib crane |
03/27/2012 | CA2653142C Articulated jib |
03/22/2012 | WO2012035324A1 A machine, controller, and control method |
03/22/2012 | US20120067841 Traction rod for bracing a crane jib |
03/22/2012 | US20120067840 Pinned connection system for crane column segments |
03/21/2012 | EP2431322A1 Pinned connection system for crane column segments |
03/21/2012 | EP1310452B1 Jib crane |
03/21/2012 | CN202170536U 工程机械下车架回转支承安装座 Construction Machinery slewing ring mount under the frame |
03/21/2012 | CN202170228U Rotation supporting mechanism |
03/21/2012 | CN202170227U Rotary support mechanism |
03/21/2012 | CN202170226U Crane with large-view lower sight glass at boom end |
03/21/2012 | CN202170225U Cargo boom with automatic oil injection device and crane with cargo boom |
03/21/2012 | CN202170224U 一种超起自拆装定位装置及轮式起重机 Since dismantling a super-positioning device and wheeled cranes |
03/21/2012 | CN202170223U 一种用于直升飞机野外维修的起重机 A helicopter field maintenance crane for |
03/21/2012 | CN102384121A Self-disassembly horizontal fine-tuning hydraulic system for suspension arm and crane |
03/21/2012 | CN102381645A Method for correcting rated lifting capacities of tower cranes in wind state |
03/21/2012 | CN102381644A Turntable centering mechanism and crane with same |
03/21/2012 | CN102381643A Tower crane |
03/21/2012 | CN102381642A Synchronous telescopic device |
03/21/2012 | CN102381641A Crane auxiliary arm mounting equipment and crane auxiliary arm mounting method |
03/21/2012 | CN102381640A Dismountable truss arm structure and truss-arm-type crane |
03/21/2012 | CN102381639A Crane |
03/21/2012 | CN102381638A Wheel type engineering machinery and device for dismounting and mounting outrigger hinge pins thereof |
03/21/2012 | CN102381637A Automobile crane |
03/21/2012 | CN102381630A Crane and hydraulic system thereof |
03/21/2012 | CN102381291A Retractable support leg and engineering machine with same |
03/15/2012 | WO2012031499A1 Suspension system control method, suspension system and crane with the same |
03/15/2012 | US20120061341 Crane |
03/14/2012 | EP1342853B1 Information display device for a construction machine |
03/14/2012 | DE202010016289U1 Kran Crane |
03/14/2012 | CN202165785U 一种钢丝绳润滑器 One kind of rope lubricator |
03/14/2012 | CN202164065U 一种塔式起重机断绳保护装置 One kind of tower cranes broken rope protection device |
03/14/2012 | CN202164064U Five-row roller type slewing bearing of crane and crane comprising same |
03/14/2012 | CN202164063U 汽车起重机和吊臂落臂液压系统 Boom boom truck cranes and hydraulic systems fall |
03/14/2012 | CN202164062U 一种新型吊车车架 A new crane frame |
03/14/2012 | CN202164061U 可调式起重机油泵安装固定装置 Adjustable cranes pump installation fixtures |
03/14/2012 | CN202164060U 车载式收缩塔吊 Truck-mounted cranes contraction |
03/14/2012 | CN202164059U 可转向的落地吊车 Steerable landing crane |
03/14/2012 | CN202164058U 全回转架梁起重机 Full swing girder crane |
03/14/2012 | CN202164057U 一种用于c型油压机的悬臂吊 Cantilever-type hydraulic machine for c hanging |
03/14/2012 | CN202164049U 一种起重机支腿控制装置及起重机 One kind of cranes and crane outrigger control device |
03/14/2012 | CN202164043U 工程机械支脚板 Construction Machinery leg plate |
03/14/2012 | CN102373720A Loading machine with crane |
03/14/2012 | CN102373719A Excavator provided with crane |
03/14/2012 | CN102372234A Mobile type crane and control method and control device of horizontal support legs of mobile type crane |
03/14/2012 | CN102372233A Lattice piece and crane |
03/14/2012 | CN102372232A Crane with dual crane booms |
03/14/2012 | CN101712441B Crane and heavy iron positioning device thereof |
03/08/2012 | WO2012030043A1 Device for transmitting/receiving power using ship |
03/08/2012 | WO2012028032A1 Method for controlling movement track of crane hook |
03/08/2012 | WO2012028027A1 Intelligent container-aligning system and container front-hanging crane provided with the system |
03/08/2012 | WO2011149226A3 Deck crane having a hook the height of which is adjustable in accordance with the tilt angle of a boom |
03/07/2012 | EP2426265A1 Demolition arm intended for being connected by a hinged link to the carrier of a demolition vehicle and demolition vehicle provided with such an arm |
03/07/2012 | EP2426078A2 High-density counterweight |
03/07/2012 | EP2163504B1 Method for lifting components of wind energy assemblies |
03/07/2012 | CN202157907U Device for avoiding stalling caused by strong wind of vertical axis wind turbine |
03/07/2012 | CN202156891U 建筑塔吊顶升安全防护装置 Building towers ceiling liters of safe guards |
03/07/2012 | CN202156890U 限制起重机臂架工作区域的系统及包括该系统的起重机 Jib crane working area limitation system, including the system and crane |
03/07/2012 | CN202156889U 七支腿电动吊车 Seven legs electric cranes |
03/07/2012 | CN202156888U 一种吊臂支撑装置及起重机 One kind of support equipment and crane boom |
03/07/2012 | CN202156887U 用于电气施工的柱式吊装架 Lifting column for electrical construction frame |
03/07/2012 | CN102367160A Method for determining sudden unloading of tower crane and apparatus used therein |
03/07/2012 | CN102367159A Method for determining missed drawing of tower crane |
03/07/2012 | CN102367158A Method for determining tower crane roll-over critical state base on rigidity of tower body |
03/07/2012 | CN101955130B Tower crane video monitoring system with automatic tracking and zooming functions and monitoring method |
03/07/2012 | CN101870431B Crane and hook device thereof |
03/07/2012 | CN101774511B Climbing type hoist and using method thereof |
03/06/2012 | US8127951 Telescopic crane boom |
03/06/2012 | US8127949 Crane backstay spreader |
03/01/2012 | WO2011107929A3 A crane for lifting a load |
03/01/2012 | US20120049499 Vehicle with pivotable mast arm assembly |
03/01/2012 | US20120048823 Hitch hoist systems |
02/29/2012 | EP2423151A1 Rotary encoder assembly with radial clearance compensation |
02/29/2012 | EP2423150A1 Adjustable base bearing |
02/29/2012 | EP2423149A1 Mounting for an auxiliary lifting device on a mobile crane |
02/29/2012 | EP2423148A1 Hoisting crane and vessel with such a crane |
02/29/2012 | EP2422039A1 Telescopically extending shaft |
02/29/2012 | CN202152263U 挡绳装置及具有其的工程机械 Block rope device and has its engineering machinery |
02/29/2012 | CN202152262U 施工升降机吊杆 Construction boom lifts |
02/29/2012 | CN202152261U Folding bottom sealing plate of crane turntable |
02/29/2012 | CN202152260U Engineering plant and propeller strut structure thereof |
02/29/2012 | CN102363509A Outer climbing protection device of tower crane |
02/29/2012 | CN102363508A Rigidity-based tower body steel structure sound condition monitoring method and device |
02/29/2012 | CN102363507A Overhauling crane for large gantry cranes |
02/29/2012 | CN101891123B Embedded tower crane safety monitoring device |
02/29/2012 | CN101704478B Jib derricking crane with three-hinge jib nose structure |
02/28/2012 | US8123053 Boom slewing actuator system |
02/24/2012 | CA2748115A1 Adjustable foot bearing |
02/24/2012 | CA2748068A1 Assembling an auxiliary lifting unit on a mobile crane |
02/23/2012 | WO2012021984A1 Base support for hoisting apparatus |
02/23/2012 | DE112007002434B4 Auslegerkran Jib Crane |
02/23/2012 | CA2808497A1 Base support for hoisting apparatus |
02/22/2012 | EP2419360A1 Ring derrick with stationary counterweight |
02/22/2012 | EP2419286A1 Vehicle and method for operating a vehicle |
02/22/2012 | EP2307712B1 A method for erecting a wind turbine on an offshore site and a vessel for erecting a wind turbine on an offshore site |
02/22/2012 | CN202148541U 兼具挖掘和起重功能的工作装置 Both mining and lifting device features work |
02/22/2012 | CN202148156U 动臂塔式起重机的液压弹簧式防后倾装置 After the boom tower crane hydraulic springs anti-roll device |