| 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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| 04/21/2011 | WO2011047208A2 Tower raising or lowering systems and methods using a buoyant aerostat |
| 04/21/2011 | US20110089132 Gantry pallet |
| 04/21/2011 | US20110089130 Synthetic Cable as a Carrying Means for Cranes and other Hoists |
| 04/21/2011 | DE102009048846A1 Kran Crane |
| 04/20/2011 | EP2193095B1 Conversion kit for adjusting pipelayer frame width |
| 04/20/2011 | CN201801807U Movable temporary bridge vehicle for emergency rescue |
| 04/20/2011 | CN201801343U Light mobile crane |
| 04/20/2011 | CN201801334U Crane and rear-tilting-preventing cylinder of the crane |
| 04/20/2011 | CN201801333U Anti-climbing safety alarm device of tower crane |
| 04/20/2011 | CN201801332U Damping device for proving ring type weight limiter of tower crane |
| 04/20/2011 | CN201801331U Self-suction type oil cylinder anti-overturn device |
| 04/20/2011 | CN201801330U Variable amplitude device |
| 04/20/2011 | CN201801329U Internal climbing tower crane |
| 04/20/2011 | CN201801328U Device for adjusting gap of support leg |
| 04/20/2011 | CN201801327U Concrete balancing weight of crawler crane |
| 04/20/2011 | CN201801326U Arm body synchronous telescopic system of single cylinder with four sets of pull ropes of lorry-mounted crane |
| 04/20/2011 | CN201801325U Tower body pre-stressing device of tower crane |
| 04/20/2011 | CN201801324U Crawler-type pipe conveying machine for hoisting pipe |
| 04/20/2011 | CN201801323U Tower crane provided with microwave transmitting and receiving device |
| 04/20/2011 | CN201801322U High-speed railway deck construction vehicle |
| 04/20/2011 | CN201801321U Lifting appliance for lining board of coke bucket car |
| 04/20/2011 | CN201800687U Engineering mechanical chassis and leg supporting device thereof |
| 04/20/2011 | CN102022718A Exchanging method of exhaust-heat boiler low temperature economizer |
| 04/20/2011 | CN102022598A Hydraulic central rotary joint |
| 04/20/2011 | CN102022516A Wheeled crane and chassis hydraulic control system thereof |
| 04/20/2011 | CN102021924A Hydraulic central swivel joint with electric brush |
| 04/20/2011 | CN102021923A Novel hydraulic central revolving joint with electric brush |
| 04/20/2011 | CN102020212A Mobile hydraulic safety device of overloading restart of hoisting vehicle |
| 04/20/2011 | CN102020211A Balancing device and crane with same |
| 04/20/2011 | CN102020210A Lift crane with moveable counter weight |
| 04/20/2011 | CN102020209A Crane and sub-arm mechanism thereof |
| 04/20/2011 | CN102020208A Novel arm support system for crawler crane |
| 04/20/2011 | CN102020207A Flange type full slewing heavy duty crane installation method |
| 04/20/2011 | CN102020202A Method for limiting hoisting height of crane |
| 04/20/2011 | CN102020201A System for the automatic detection of load cycles of a machine for the transferring of loads |
| 04/20/2011 | CN101428741B Method for estimating lift hook position |
| 04/20/2011 | CN101225908B Tube draught transportation installation method and apparatus |
| 04/19/2011 | US7926670 Truck mounted telescopic boom structure including a stowable jib boom with a stowable personnel basket |
| 04/19/2011 | CA2629973C Hydraulic cylinder |
| 04/16/2011 | CA2717724A1 Synthetic cable as a carrying means for cranes and other hoists |
| 04/14/2011 | WO2011044203A2 Lightweight high-performance pipelayer |
| 04/14/2011 | WO2011043516A1 Dual boom structure, dual boom crane and ship mounted with the same |
| 04/14/2011 | US20110084044 Lightweight High-Performance Pipelayer |
| 04/14/2011 | US20110084043 Crane |
| 04/13/2011 | EP2308792A1 Crane with a boom tensioning device |
| 04/13/2011 | EP2307712A2 A method for erecting a wind turbine on an offshore site and a vessel for erecting a wind turbine on an offshore site |
| 04/13/2011 | CN201794509U Movable engineering machinery and step ladder thereof |
| 04/13/2011 | CN201794308U Self-climbing device of jacking mechanism |
| 04/13/2011 | CN201793806U Crucible carrying device |
| 04/13/2011 | CN201793337U Upper-hanging lower-pining self-adjustment integrated type central counter weight and lower vehicle base support leg matched with same |
| 04/13/2011 | CN201793336U Automobile crane and telescopic boom device thereof |
| 04/13/2011 | CN201793335U Device with detachable arm end |
| 04/13/2011 | CN201793334U Power pin structure used for crane |
| 04/13/2011 | CN201793333U Welded pulling plate structure |
| 04/13/2011 | CN201793332U Slope climbing machine used for steel truss arch bridge construction |
| 04/13/2011 | CN201793325U Intelligent container aligning system and reach stacker for freight containers provided with same |
| 04/13/2011 | CN201793324U Crane and closed rotary control system thereof |
| 04/13/2011 | CN201792903U Engine cover and construction machine using same |
| 04/13/2011 | CN102015513A Hoisting crane |
| 04/13/2011 | CN102015512A Device for the safe transfer of personnel or material from an object configured as a boat to an object moving relative thereto, and boat comprising the device |
| 04/13/2011 | CN102011769A Wheeled crane and hydraulic oil cooling system and control method thereof |
| 04/13/2011 | CN102009920A Irregular wall-adhering device for tower crane |
| 04/13/2011 | CN102009919A Crane and frame thereof |
| 04/13/2011 | CN102009918A Automatic food extraction device |
| 04/13/2011 | CN102009914A Lifting hook position monitoring system and method as well as crane with lifting hook position monitoring system |
| 04/13/2011 | CN101585491B Automobile crane and device with multiple sections of telescopic jibs thereof |
| 04/13/2011 | CN101457589B Construction machine |
| 04/13/2011 | CN101446809B Arm support motion control method, controller and control system |
| 04/12/2011 | US7921611 Retractable column and method of forming |
| 04/07/2011 | WO2011038633A1 Single-cylinder pin-type telescopic boom track optimized control method and control system thereof |
| 04/07/2011 | US20110079568 Guyless service rig with side-mounted, pivotally deployable rear outriggers |
| 04/06/2011 | EP2125597B1 Method for setting up a mobile machine |
| 04/06/2011 | CN201789260U Wire breaking-prevention wire clamping device and crane comprising same and telescopic arm thereof |
| 04/06/2011 | CN201785154U Rotary anchoring device of portal crane |
| 04/06/2011 | CN201785153U Crawler crane supporting box |
| 04/06/2011 | CN201785152U Overload protection device for double-horizontal-arm tower crane |
| 04/06/2011 | CN201785151U Large tower crane |
| 04/06/2011 | CN201785150U Tower crane and fixing device of slewing mechanism thereof |
| 04/06/2011 | CN201785149U Quickly-detached rotating hydraulic support leg for crane |
| 04/06/2011 | CN201785148U Compact lower-insertion type landing leg device |
| 04/06/2011 | CN201785147U Spacing device for arm support of crane |
| 04/06/2011 | CN201785146U Hydraulic crawler type pipe sling |
| 04/06/2011 | CN201785145U Operating device of step-changing hanging plate |
| 04/06/2011 | CN201785144U Gin pole crane |
| 04/06/2011 | CN201784677U Steering boosting middle cylinder, axle hydraulic steering system and runabout crane |
| 04/06/2011 | CN102003423A Hydraulic bidirectional lock and crane with same |
| 04/06/2011 | CN102001596A Variable-speed winch and foldable type onboard crane with same |
| 04/06/2011 | CN102001594A Crane and supporting leg thereof |
| 04/06/2011 | CN102001593A Crane |
| 04/06/2011 | CN102001592A Movable crane and balance weight connecting device thereof |
| 04/06/2011 | CN102001591A Basic arm and telescopic arm assembling method for telescopic crane |
| 04/06/2011 | CN102001590A Wheeled crane and luffing jib thereof |
| 04/06/2011 | CN102001589A 汽车起重机 Truck Crane |
| 04/06/2011 | CN102001587A Ship rotary crane jib laying automatic control method and control device |
| 04/06/2011 | CN101799022B Multi-pump work control method, controller and control system and crane |
| 04/06/2011 | CN101274730B Automatically deployable boom extension and method of deploying same |
| 04/05/2011 | US7918639 Automated object mover |
| 03/31/2011 | WO2011036547A1 Hoisting method and assembly for abandoning and/or recovering an underwater pipeline from a laying vessel, and laying vessel equipped with such a hoisting assembly |
| 03/30/2011 | EP2300349A1 Method of controlling rotation speed of motor of speed-controllable hoist drive, and hoist drive |
| 03/30/2011 | CN201777806U Crane support leg assembly and crane adopting the same |