Patents
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)
06/2012
06/13/2012CN202272657U Rotary wall sleeving cantilever crane
06/13/2012CN202272656U 壁行起重机 Crane wall line
06/13/2012CN202272655U 车载式吊装装置 Truck-mounted lifting devices
06/13/2012CN202272624U 一种支腿滑块调节装置 One kind of leg slider to adjust the device
06/13/2012CN102494295A Intelligent solar navigation mark lamp and crane with navigation mark lamp
06/13/2012CN102494077A Vibration reduction system and vibration reduction method for coupling vibration of tower crane and cable tower
06/13/2012CN102493967A Crane, rotation control system thereof and rotation buffering valve of crane
06/13/2012CN102493656A Flow distribution system, device and method for multi-section arm support, and engineering machine equipment
06/13/2012CN102493353A Method for hoisting large equipment in bridge construction and pier top lifting frame
06/13/2012CN102491211A Steel wire rope pre-tightening force enhancing system and tower crane adopting same
06/13/2012CN102491209A Safety monitoring system of crawler crane and crane comprising safety monitoring system
06/13/2012CN102491208A Crane back-tilting-preventing device with changeable gravity center and crane comprising crane back-tilting-preventing device
06/13/2012CN102491207A Movable-arm tower crane
06/13/2012CN102491206A Tower crane monitoring system
06/13/2012CN102491205A Anti-collision device of high-tension cable and crane
06/13/2012CN102491204A Auxiliary jib lifting device of crawler crane and crane comprising auxiliary jib lifting device
06/13/2012CN102491203A Crane and luffing mechanism thereof
06/13/2012CN102491202A Landing leg device and travelling crane
06/13/2012CN102491201A Support leg disc, support device and engineering vehicle
06/13/2012CN102491200A Movable counter weight structure of crawler crane and crane comprising movable counter weight structure
06/13/2012CN102491199A Tower crane and balance arm thereof
06/13/2012CN102491198A Single-cylinder bolt oil cylinder, and telescopic boom device and crane having single-cylinder bolt oil cylinder
06/13/2012CN102491197A Crane jib for telescoping by utilization of gravity and crane with crane jib
06/13/2012CN102491196A Telescopic type suspension arm splitting method
06/13/2012CN102491195A Reinforcing jib frame structure of truss-jib crane and crane comprising reinforcing jib frame structure
06/13/2012CN102491194A Crane super-lifting device and all-terrain crane with the crane super-lifting device
06/13/2012CN102491193A Crane super-lifting device and all-terrain crane with the crane super-lifting device
06/13/2012CN102491192A Tower crane introducing platform structure
06/13/2012CN102491191A Tower crane, derrick mast device and hoisting method thereof
06/13/2012CN102491190A Tower crane
06/13/2012CN102491189A Crane for mine disaster rescue
06/13/2012CN102491188A Ocean platform crane
06/13/2012CN102491187A Portable self-supporting titanium alloy hydraulic hoisting derrick
06/13/2012CN102491186A Tower crane
06/13/2012CN102491185A Crucible sling cart
06/13/2012CN102491184A Large-bearing-capacity sleeve unloading mechanism
06/13/2012CN102491179A Distributedcontrol system and crane comprising distributed control system
06/13/2012CN102491178A Method and system for controlling rotation of cranes
06/13/2012CN102491177A Rotary engineering machine and method and device for controlling rotation of rotary engineering machine
06/13/2012CN102491176A Crane rotation control method, device, system and crane
06/13/2012CN102491174A Crane, method for controlling tension of steel wire rope and hydraulic system
06/13/2012CN102491172A Device, method and system for controlling actions of operating mechanism and engineering mechanical equipment with system
06/13/2012CN102489913A Movably combined crane tower section welding fixture with attachment device and product
06/13/2012CN101817481B Method for manufacturing box counterweight of crane without surface bulges
06/07/2012WO2012075162A2 Marine lifting apparatus
06/07/2012WO2012071884A1 Concrete pump vehicle and pumping system thereof
06/07/2012US20120138560 Crane apparatus
06/06/2012DE102010053039A1 Device for lifting and lowering loads on supporting structures with significant vertical expansion, has support and two contact points, which are provided between lifting and lowering device and supporting structure
06/06/2012CN202265350U 一种随车起重机防过卷固钩装置 One kind of truck-mounted crane hook device against excessive volumes of solid
06/06/2012CN202265349U 一种起重机伸缩臂防下沉装置及起重机 One kind of telescopic cranes and crane anti-sink device
06/06/2012CN202265348U 一种带有避雷装置的塔式起重机 Tower crane with a lightning protection device
06/06/2012CN202265347U Crane
06/06/2012CN202265346U 港口废钢装卸电磁铁起重装置 Port scrap handling electromagnet lifting device
06/06/2012CN202265345U 一种超起后平衡装置及具有该装置的移动式起重机 After an ultra-balancing device from a mobile crane and the device
06/06/2012CN202265344U 一种连接架及具有该连接架的臂架系统和起重机械 A connecting frame and having the connecting frame boom system and lifting machinery
06/06/2012CN202265343U 一种双塔式起重机 One kind of twin towers cranes
06/06/2012CN202265342U Cigarette paper hoisting apparatus
06/06/2012CN202265341U Inner lining paper hanging unloading mechanism
06/06/2012CN202265340U 小型多功能无轨式龙门吊车 Mini-trackless gantry car
06/06/2012CN202265322U 定柱式手动旋臂起重机的授电装置 Slewing jib crane manually grant electrical device
06/06/2012CN102485633A Crane and slewing bearing thereof
06/06/2012CN101746683B Anti-overturn controlling method for front loader, the device and front loader thereof
06/06/2012CN101670984B Optimal control method and control system of single-cylinder bolt type telescopic boom trail
06/06/2012CN101565155B Slewing supporting device for hollow wheel of large crane
06/05/2012US8192129 Pipe handling boom pretensioning apparatus
06/05/2012US8192128 Alignment apparatus and method for a boom of a pipe handling system
05/2012
05/31/2012WO2012069370A1 Crane having a crane jib, in particular a bracket crane
05/31/2012US20120132606 Boom truck with splayed forward front stabilizers
05/31/2012US20120131880 Method and apparatus for wind turbine erection
05/31/2012DE102010060846A1 Kran mit einem Kranausleger, insbesondere Wandlaufkran Crane with a crane boom, especially Travelling Crane
05/31/2012DE102010024843B4 Fahrzeug mit zumindest einem Kran Vehicle with at least one crane
05/30/2012EP2256078B1 Folding jib strut
05/30/2012CN202261643U Tower crane video monitoring system
05/30/2012CN202251303U Lock pin for movable support leg
05/30/2012CN202248916U Concrete spreading equipment
05/30/2012CN202245860U Device for measuring rotation angle of arm support
05/30/2012CN202245859U Interlocking rotary protection device for platform crane
05/30/2012CN202245858U Micro crane capable of limiting lifting load according to pressure of support leg
05/30/2012CN202245857U Moment display
05/30/2012CN202245856U Variable-amplitude limiting device of mast type offshore wind turbine installation crane
05/30/2012CN202245855U Truck crane movable type safe support device
05/30/2012CN202245854U Engineering equipment with support leg, and device for detecting full-extending state of support leg
05/30/2012CN202245853U Rotating platform of marine crane
05/30/2012CN202245852U Composite slewing bearing
05/30/2012CN202245851U Rotation support table for crane
05/30/2012CN202245850U Oil-gas suspending oil cylinder support assembly and automobile crane with same
05/30/2012CN202245849U Crawler crane counterweight mounting structure
05/30/2012CN202245848U Counterweight balancing mechanism and double-boom crane
05/30/2012CN202245847U Counterweight device and engineering machine
05/30/2012CN202245846U Bumper for counterweight of sideboom
05/30/2012CN202245845U Telescopic arm rack and engineering vehicle
05/30/2012CN202245844U Telescopic boom device and engineering machinery with telescopic boom device
05/30/2012CN202245843U Telescopic structure and engineering machinery
05/30/2012CN202245842U Folding and self-propelled mini-truck for overhead working
05/30/2012CN202245841U Synchronous telescoping mechanism for five-stage telescopic boom automobile crane
05/30/2012CN202245840U Sliding block assembly for telescopic arm of crane
05/30/2012CN202245839U Crane and auxiliary arm mounting device thereof
05/30/2012CN202245838U Tower crane large arm with maintenance safety protection device
05/30/2012CN202245837U Arm support structure of crane
05/30/2012CN202245836U Marine crane boom
1 ... 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ... 167