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)
09/2012
09/19/2012CN202440260U Electronic type moment limiter
09/19/2012CN202440259U Electronic type weight limiter
09/19/2012CN202440258U Protector of tower crane hook during rope breaking
09/19/2012CN202440257U Protecting device for engineering machinery moment limiter pull box
09/19/2012CN202440256U Tower crane group operation ground monitoring device based on embedded technology
09/19/2012CN202440255U Crane weight sensor
09/19/2012CN202440254U Counter weight detecting device and hoisting device
09/19/2012CN202440253U Anti-loosening device for jacking beam of climbing rack for self-elevating tower crane
09/19/2012CN202440252U Connecting structure of balance arm draw bars and tower top
09/19/2012CN202440251U Arm section head part gap adjusting device of telescopic arm support, arm support and construction machinery
09/19/2012CN202440250U Support guiding device and crane suspension arm
09/19/2012CN202440249U Building tower crane operating system
09/19/2012CN202440248U Steel wire rope installing device
09/19/2012CN202440247U Set frame platform fast-assembly device
09/19/2012CN202440246U Novel flexible trolley-jib single-boom multi-purpose fixed crane
09/19/2012CN202440245U Climbing type steering jack-up climbing pole
09/19/2012CN102678813A Buffer unit and boom rearward tilting prevention device provided with buffer unit
09/19/2012CN102674205A Multifunctional hoisting machine
09/19/2012CN102674173A Rotary locking structure of crawler crane, and crane including same
09/19/2012CN102674172A Super lifting device and flare angle control device thereof, as well as crane containing super lifting device
09/19/2012CN102674171A Lazy arm protruded four-link steel wire rope telescoping mechanism
09/19/2012CN102674170A Telescopic boom hydraulic system, crane boom system and crane
09/19/2012CN102674169A Truss arm frame and folding method thereof as well as crane
09/19/2012CN102674168A Reinforced boom and crane with reinforced boom
09/19/2012CN102674167A Integrated arm frame and crane with arm frame
09/19/2012CN102674166A Suspension bracket for oil tank conical top
09/19/2012CN102674165A Methods of removing a torque converter and a starting motor from an auxiliary compartment of a gas turbine
09/19/2012CN102674164A Bucket crane with conveyor
09/19/2012CN102674163A Small multi-purpose crane
09/19/2012CN102674162A Special lifting device for pneumatic mechanism of circuit breaker
09/19/2012CN102674158A Crane derrick electric control system and crane including same
09/19/2012CN102674131A Removal apparatus for torque converter and starting motor from auxillary compartment of gas turbine
09/19/2012CN102115014B Leg adjusting device and mobile crane
09/19/2012CN102046889B Swivel drive controller and construction machine including the same
09/19/2012CN102001594B Crane and supporting leg thereof
09/19/2012CN101774513B Folding extension arm
09/19/2012CN101746679B Container reach stacker boom control system and method and container reach stacker
09/19/2012CN101274729B Control console having multiple use positions
09/13/2012WO2012119169A1 Loading crane jib
09/13/2012US20120228255 Methods of removing a torque converter and a starting motor from an auxiliary compartment of a gas turbine
09/12/2012EP2497740A1 Movable rear counterweight device for crawler crane
09/12/2012CN202432221U Centralized lubrication detachable device and wheeled crane comprising same
09/12/2012CN202431736U Pin shaft connecting structure and wheeled crane with same
09/12/2012CN202429931U Crane and in-place shrinkage detecting device for supporting legs of crane
09/12/2012CN202429930U Crane safe operation monitoring system based on Internet of Things
09/12/2012CN202429929U Novel crane luffing mechanism
09/12/2012CN202429928U Balancing rod device
09/12/2012CN202429927U Truss boom and truss boom crane
09/12/2012CN202429926U Lifting arm hoisting and fixing device of tower crane
09/12/2012CN202429925U Tower crane
09/12/2012CN202429924U Tower crane platform capable of being quickly installed
09/12/2012CN202429923U Travelling cable crane
09/12/2012CN202429922U Minitype tower crane
09/12/2012CN102667285A 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
09/12/2012CN102667142A Method of processing a signal in a hearing aid, a method of fitting a hearing aid and a hearing aid
09/12/2012CN102666360A Assembly for handling an aircraft engine
09/12/2012CN102666357A Dual boom structure, dual boom crane and ship mounted with the same
09/12/2012CN102659043A Improved sustaining wall rod dismantling device of tower type crane
09/12/2012CN102659042A Tower crane group anti-collision monitoring system and monitoring method
09/12/2012CN102659041A Engineering machinery
09/12/2012CN102659040A Auxiliary support trolley for high-speed railway wrecking crane
09/12/2012CN102659039A Damage force attenuating device and amplitude changing device for crane
09/12/2012CN102659038A Crane and superlift device thereof
09/12/2012CN102659037A Superlift device for crane and telescopic boom crane
09/12/2012CN102659036A Hydraulic hoisting machine for loading and unloading equipment and material in underground coal mine
09/12/2012CN102659035A Energy-efficient steel rail welding crane
09/12/2012CN102659034A Fast-telescoping energy-efficient lifting mechanism
09/12/2012CN102659033A Crane jib and crane
09/12/2012CN102659032A Crane and superlift device thereof
09/12/2012CN102659031A Adjustable bogie support
09/12/2012CN102659030A Cooling structure of hydraulic system of loading and unloading crane of bulk carrier
09/12/2012CN102030273B Tower crane, lifting mechanism thereof and method for leveling lifting mechanism
09/07/2012WO2012116537A1 Lifting structure of tower crane, hydraulic system of lifting structure, and lifting method
09/07/2012WO2012084508A3 Crane and method for operating a crane using recovery of energy from crane operations as a secondary energy source field
09/06/2012US20120223042 System, method and apparatus for lifting a component from a helicopter in the field
09/05/2012CN202418091U Oil cylinder and suspension arm extension system with same and crane with same
09/05/2012CN202415036U Tower crane boom
09/05/2012CN202415035U Load moment limiter of pipelayer
09/05/2012CN202415034U Electric worm screw amplitude-variable cantilever type crane
09/05/2012CN202415033U Locking system for landing leg of engineering machine and engineering machine
09/05/2012CN202415032U Hydraulic suspension system for supporter of ten-thousand-ton large span gantry crane
09/05/2012CN202415031U Counterweight control device and crane
09/05/2012CN202415030U Automatic counterweight tower crane
09/05/2012CN202415029U High-level hinge point balance weight system
09/05/2012CN202415028U Crane
09/05/2012CN202415027U Aerial automatic folding mechanism of boom of triple-knuckle tower crane
09/05/2012CN202415026U Dock link gear and crane
09/05/2012CN202415025U Oscillating pulley system
09/05/2012CN202415024U Crane capable of climbing over beam-arch, climbing up slope and climbing down slope
09/05/2012CN202415023U Automobile crane and abdomen-positioned auxiliary arm locking mechanism thereof
09/05/2012CN202415022U Overhead operating cart and operating platform locking device thereof
09/05/2012CN202415021U Irrotational foldable variable-amplitude large-scale crane ship
09/05/2012CN202415020U High-altitude heavy-load double-hoisting trolley cantilever lifting mechanism for offshore crane ship
09/05/2012CN202415019U Rapidly erected tire type crane
09/05/2012CN202415018U Portable rotating lifting machine
09/05/2012CN202415017U Mold hanging bracket mechanism of injection molding machine
09/05/2012CN202415016U Portable transformer lifting appliance
09/05/2012CN202415015U Novel energy-saving fixed crane
09/05/2012CN202415014U Hoisting fixture for safety catcher of finishing mill spindle
09/05/2012CN202415013U Electric hoist system special for fan
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