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)
06/2013
06/12/2013CN202988618U Closed hydraulic circuit for controlling cantilever crane to rotate, and crane
06/12/2013CN202988617U Rotary hydraulic system of engineering machine and engineering machine
06/12/2013CN202988616U Steel wire rope winding device and tower crane
06/12/2013CN202988615U Support structure of mast crane
06/12/2013CN202988614U Suspension arm stretching control system and engineering machine with same
06/12/2013CN202988613U Crane for ship
06/12/2013CN202988612U Flat arm type tower crane
06/12/2013CN202988611U Cover installation structure and engineering machine comprising cover installation structure
06/12/2013CN202988610U Mooring rope type mast crane
06/12/2013CN202988609U Diagonal bracing type derrick crane
06/12/2013CN202988608U Combined manual crane
06/12/2013CN202988607U Hydraulic cantilever crane
06/12/2013CN202988606U Minitype hydraulic pressure hoisting crane
06/12/2013CN202988605U Multifunctional hydraulic rotary spiral crane device
06/12/2013CN202988604U Hoisting device for steel die of vacuum induction smelting furnace
06/12/2013CN202988603U Lifting mechanism of cap of steelmaking tank baking device
06/12/2013CN202988589U Closed type hydraulic system using changeover valve set
06/12/2013CN202988588U Automobile crane hoisting mechanism hydraulic system
06/12/2013CN202987096U Locking device and engineering machine
06/12/2013CN103154384A Tractor installed rotatable arm
06/12/2013CN103147577A Control method, equipment, system and construction machinery for multi-joint mechanical arm support
06/12/2013CN103145055A Crane as well as arm section and truss arm thereof and installation method of truss arm
06/12/2013CN103145054A Jib tail bracket as well as jib and hoisting equipment comprising same
06/12/2013CN103145053A Main hoisting mechanism of tower crane, installation method thereof and tower crane
06/12/2013CN103145052A Movable circular track type crane
06/12/2013CN103145051A Separated hoisting device of offshore wind turbine generator, and installation method
06/12/2013CN103145050A Rotating multi-crane integrated operation platform with integral automatic lifting function
06/12/2013CN103145042A Detection method, device and system of telescopic boom length and telescopic boom apparatus
06/12/2013CN103145035A Walking trolley anchor device and tower crane with same
06/12/2013CN102515045B Variable stiffness buffer apparatus, crane jib back-tilting-resisting apparatus, and crane
06/12/2013CN102494077B Vibration reduction system and vibration reduction method for coupling vibration of tower crane and cable tower
06/12/2013CN102491193B Crane super-lifting device and all-terrain crane with the crane super-lifting device
06/12/2013CN102259802B Telescopic arm and engineering machine comprising same
06/12/2013CN101663225B Hoisting crane with annular bearing structure
06/11/2013US8459928 Conveyor robot
06/11/2013US8459927 Vertical lift arm device
06/11/2013US8459477 Hoisting crane and vessel with such a crane
06/11/2013US8459140 Adjustable wrist design for robotic arm
06/06/2013WO2013081262A1 Wind power generator
06/06/2013WO2013079484A1 Device for locking a slewable arm of a crane or mowing machine on a vehicle
06/06/2013WO2013079175A1 Apparatus for assembling or disassembling a crane
06/06/2013WO2013078907A1 Slewing bearing and mechanical device
06/06/2013WO2013078904A1 Telescopic type suspension arm splitting method
06/06/2013WO2013078816A1 Single-cylinder bolt oil cylinder, and telescopic boom device and crane having the same
06/06/2013WO2013078813A1 Anti-backward-tipping moment limiter for a boom
06/06/2013US20130140259 Boom with two-block sensing system
06/06/2013US20130140258 Ballast wagon for a derrick crane
06/06/2013DE102012001377A1 Ballastwagen für einen Derrickkran Ballast trailer for Derrick
06/06/2013DE102011122582A1 Crawler crane has spacer that is connected to superstructure and derrick whose rotational axis corresponds to coupling point of spacer to derrick
06/06/2013DE102011119898A1 Vorrichtung zum Montieren oder Demontieren eines Krans Apparatus for mounting or dismounting a crane
06/06/2013DE102011116083B4 Sicherungs- und Verriegelungseinheit für Ausleger mit teleskopierbaren Schüssen, insbesondere bei Mobilkranen Securing and locking unit for telescopic boom with shots, especially in mobile cranes
06/05/2013CN202971515U Threaded connection structure, pin pulling device and suspension arm
06/05/2013CN202971490U Device for inserting and pulling oil cylinder pin, pin connecting structure and telescopic crane
06/05/2013CN202970736U Steel arch mounting device
06/05/2013CN202967960U Safety monitoring system for tower crane
06/05/2013CN202967959U Slewing crane alarm system
06/05/2013CN202967958U Monitoring device of hoisting mechanism of car crane
06/05/2013CN202967957U Road wrecker shackle hook security control system based on moment detection
06/05/2013CN202967956U Small-crane hoisting limiting device for overhead working truck
06/05/2013CN202967955U Tower crane safety monitoring system based on heartbeat packet
06/05/2013CN202967954U Double-network tower crane safety monitoring system based on ZigBee and general packet radio service (GPRS)
06/05/2013CN202967953U Tower crane safety management system
06/05/2013CN202967952U Rotary control hydraulic system and crane
06/05/2013CN202967951U Revolving structure of crane and crane
06/05/2013CN202967950U Connection structure of slewing tower body and slewing upper brackets of tower crane
06/05/2013CN202967949U Crane swing mechanism capable of adjusting gear clearance
06/05/2013CN202967948U Flexible-guide-wheel-type amplitude of variation trolley of tower crane
06/05/2013CN202967947U Vertical support leg of automobile crane
06/05/2013CN202967946U Rear tightening adjusting device and crane
06/05/2013CN202967945U Supporting device of automobile crane landing leg oil pipe
06/05/2013CN202967944U Novel device for supplying oil to support leg of automobile crane
06/05/2013CN202967943U Crawler crane
06/05/2013CN202967942U Novel weight-balancing device for wrecker
06/05/2013CN202967941U Counter weight guiding device and crawler crane with same
06/05/2013CN202967940U 塔式起重机压重组件 Pressure restructuring tower crane parts
06/05/2013CN202967939U Crawler belt counterweight dolly synchronous structure and crane comprising the same
06/05/2013CN202967938U Portal crane equalizing beam counterweight adjusting device
06/05/2013CN202967937U Adjustable rope extension seat of autocrane
06/05/2013CN202967936U Movable arm type tower crane boom spike knot structure
06/05/2013CN202967935U Bracket for truss-structured fly jib of autocrane
06/05/2013CN202967934U Dual-drive slewing crane
06/05/2013CN202967933U Slide block device, expansion bracket and engineering machine
06/05/2013CN202967932U Retracting-releasing mechanism for auxiliary arm of crane
06/05/2013CN202967931U Crane, super-lift mast and front-pulling pre-tightening device thereof
06/05/2013CN202967930U Device for assisting assembly and disassembly of variable-amplitude oil cylinder and crane with device
06/05/2013CN202967929U Wind turbine blade hoisting-conveying device
06/05/2013CN202967928U Aerial work platform of automobile crane
06/05/2013CN202967927U Double-power crane
06/05/2013CN202967926U Crawler type pipe crane two-in-one oil tank
06/05/2013CN202967925U Multi-functional tractor-mounted lifting bracket
06/05/2013CN202967924U Hood of crawler crane
06/05/2013CN202967923U Hoisting structure of crane
06/05/2013CN202967922U Simple hoisting device for mounting steel structural bridge
06/05/2013CN202967921U Rotary lifting machine specially for crushed ballast stones
06/05/2013CN202967920U Hanging overhaul device of load switch of transformer
06/05/2013CN202967919U Motorcycle engine carrying device
06/05/2013CN202967905U Counterweight mount control device, liquid control system and mobile crane
06/05/2013CN103133599A Counter weight and counter weight manufacturing method
06/05/2013CN103130110A Mobile machine, in particular truck crane
06/05/2013CN103130109A Ballast wagon for a derrick crane, ballast wagon and derrick crane
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