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)
08/2013
08/14/2013CN203128081U Hydraulic control system for suspension arm, and crane
08/14/2013CN203128080U Tower crane safety monitoring equipment based on Beidou system
08/14/2013CN203128079U Double-support slewing crane
08/14/2013CN203128078U Crane
08/14/2013CN203128077U Multifunctional cab folding arm mechanism for compact type all-terrain crane
08/14/2013CN203128076U Arm position detecting device of single-cylinder plug-pin-type telescopic arm
08/14/2013CN203128075U Multi-arm retractor device and engineering mechanical equipment
08/14/2013CN203128074U Hoisting arm and crane with same
08/14/2013CN203128073U Mutual interlocking mechanism in single-cylinder plug pin telescoping mechanism
08/14/2013CN203128072U Rotary column type portal crane
08/14/2013CN203128071U Fixed device, pulling plate assembly, boom joint, boom support and crane
08/14/2013CN203128070U Tower crane and connecting structure of upper support and rotary tower body thereof
08/14/2013CN203128069U Movable circular-track type crane
08/14/2013CN203128068U Tractor with crane
08/14/2013CN203128067U Crawler type maintenance machine crane
08/14/2013CN203128066U Floating dock gantry crane
08/14/2013CN203128065U Building hoist suspender
08/14/2013CN203128064U Lifting rod of construction lifter
08/14/2013CN203128063U Manual digging pile cantilever type material lifter
08/14/2013CN203128062U Roof crane
08/14/2013CN203128061U Lifting device
08/14/2013CN203128060U Simple crane
08/14/2013CN203128059U Tower crane
08/14/2013CN203128051U Hoisting weight moment limiter
08/14/2013CN103241667A Tower crane worker climbing safety device
08/14/2013CN103241666A Intelligent monitoring system for operation of barge crane
08/14/2013CN103241665A Automatic-balance auxiliary device of lifting arm frame
08/14/2013CN103241664A Slide block device of telescopic boom frame and crane
08/14/2013CN103241663A Crane, and telescopic arm and knuckle arm thereof
08/14/2013CN103241662A Wheeled crane
08/14/2013CN103241661A Heavy tower crane for vehicular aerogenerator
08/14/2013CN103241660A Cantilever cable with adjustable height
08/14/2013CN103241653A Lifting-following device of tower crane cable
08/14/2013CN102556866B Stability monitoring system and stability monitoring method of lifting equipment
08/14/2013CN102431908B Fixed post type fully rotary crane
08/14/2013CN102390788B Anti-tipping control method, device and system and engineering plant
08/14/2013CN102381644B Turntable centering mechanism and crane with same
08/14/2013CN101861437B Hydraulic drive, particularly of digger, particularly for rotation system
08/13/2013CA2807020A1 Camera support device including jib arm
08/08/2013WO2013113377A1 Heavy lifting apparatus and method
08/08/2013DE102012002122A1 Locking device for telescopic jib of mobile crane, has control unit whose rotational position depends on position of carrier bolt, and latching element latching telescopic sections relative to each other
08/08/2013DE102012002040A1 Method for operating crane of crane system, involves connecting auxiliary crane having telescopic boom with crane as erecting crane ballast and adjusting erecting crane ballast radius through telescopic boom of auxiliary crane
08/08/2013DE102012001930A1 Device for continuously determining stability of loading crane of lorry during loading process, has comparator outputting monitoring signal during exceedance of fixed value at points, where signal displays that stability is not achieved
08/07/2013CN203112394U Lower bracket guiding device of tower crane
08/07/2013CN203112393U Engineering machine supporting leg and crane comprising same
08/07/2013CN203112392U Deformation-resistant climbing frame of tower crane
08/07/2013CN203112391U Landing leg device and construction machine provided with same
08/07/2013CN203112390U Boom guying device of crane and whole ground crane
08/07/2013CN203112389U Balance arm of tower crane and tower crane
08/07/2013CN203112388U Minor jib fixing device and crane
08/07/2013CN203112387U Telescopic arm of crane
08/07/2013CN203112386U Tower type truss mounting structure without assistance of high altitude hoisting equipment
08/07/2013CN203112385U Large movable arm tower crane introduction mechanism
08/07/2013CN203112384U Detachable standard knot rest platform of tower crane
08/07/2013CN203112383U Boom root connecting device of tower crane
08/07/2013CN203112382U Upper bracket control platform of tower crane
08/07/2013CN203112381U Quick-mounting type tower cap maintenance platform of tower crane
08/07/2013CN203112380U Detachable platform for balance arm of tower crane
08/07/2013CN203112379U Quick-mounting tower cap climbing ladder of tower crane
08/07/2013CN203112378U Introduction device of tower crane standard knot
08/07/2013CN203112377U Marine wind power generator set split hoisting device
08/07/2013CN203112376U Hoisting equipment achieving inversion of A-shaped support through pay-off and take-up of steel wire rope
08/07/2013CN203112375U Integral revolution type multi-crane integration operation platform capable of automatically jacking
08/07/2013CN203112374U Cantilever hanging device
08/07/2013CN203111335U Pipelayer chassis and pipelayer with same
08/07/2013CN103233927A Hydraulic control system of hydraulic tower crane and hydraulic tower crane
08/07/2013CN103232002A Boom anti-tripping mechanism as well as crane boom and construction crane comprising boom anti-tripping mechanism
08/07/2013CN103232001A Grabbing rod structure of crane, and crane with grabbing rod structure
08/07/2013CN103232000A Internal tower climbing machine
08/07/2013CN103231999A Crane, and method and device for controlling super-lifting derricking oil cylinder thereof
08/07/2013CN103231998A Hoisting crane and vessel with such a crane
08/07/2013CN103231997A Deep-foundation grab crane
08/07/2013CN103231996A Pneumatic monorail trailer crane and trailer of pneumatic monorail trailer crane
08/07/2013CN103231988A Tower crane as well as trolley thereof, and rope winding ratio change method thereof
08/07/2013CN102431909B Connection structure of outrigger and frame body in crane
08/07/2013CN102424331B Arm pin mechanism for suspension arms and crane equipment comprising arm pin mechanism
08/07/2013CN101920913B Self-propelled wide-span tower crane
08/06/2013US8500095 Electric floor jack device
08/06/2013US8499945 Crane, in particular mobile crane with a narrow track and enlarged supporting base
08/06/2013US8499708 Heave compensation system and method
08/01/2013WO2013110223A1 Support system and engineering machinery having the support system
08/01/2013DE102012201141A1 Mobile working machine i.e. crane truck, has upper carriage rotatably arranged at undercarriage, and electrical machine e.g. generator or motor, coupled with one of primary energy sources and arranged between engine and transmission
08/01/2013DE102012201140A1 Method for supplying power to mobile working machine such as mobile crane, involves providing electric machine for power supply of working machine, in which energy is supplied externally and/or internally based on working machine
08/01/2013DE102012201139A1 Mobile working machine, particularly mobile crane truck, comprises electric machine provided for power assistance, which is connectable with combustion engine, where electric machine is decoupled from combustion engine through decoupler
07/2013
07/31/2013EP2620405A1 Lifting structure of tower crane, hydraulic system of lifting structure, and lifting method
07/31/2013EP2620335A1 Supporting leg structure, concrete pump vehicle and oil pipe assembling method
07/31/2013EP2368834B1 Equipment for raising/lowering of wind generator turbines
07/31/2013CN203096797U Mechanical main body and construction machinery with same
07/31/2013CN203095553U Gravity balance keeping device for preventing aerial work platform from inclining
07/31/2013CN203095552U Balance maintaining device for preventing aerial work platform from tilting
07/31/2013CN203095461U Corner monitoring device
07/31/2013CN203095460U Three-dimensional-ultrasonic-scanning-based online monitoring device for structural deformation of tower crane
07/31/2013CN203095459U Automatic meso-position locking device for truck mounted crane
07/31/2013CN203095458U Amplitude-varying trolley rope-breaking protective device of inverted triangle shaped horizontal arm tower crane
07/31/2013CN203095457U Safety monitor host
07/31/2013CN203095456U Supporting structure of horizontal telescopic cylinder and horizontal telescopic supporting leg
07/31/2013CN203095455U Lorry-mounted crane with boom telescoping with load
07/31/2013CN203095454U Suspension boom of five-ton three-section-boom lorry-mounted crane
07/31/2013CN203095453U Crane as well as knuckle arm and truss arm thereof
07/31/2013CN203095452U Crane boom and crane with same
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