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