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
06/27/2013DE102011122208A1 Crane vehicle used in construction field, has coupling unit that includes coupling element for coupling ballast elements with drive during vehicle travel
06/26/2013CN203023160U Pressure induction regeneration balance valve device for oil cylinder of crane telescopic boom
06/26/2013CN203021227U On-line security monitoring and control device for tower crane
06/26/2013CN203021226U Prewarning system and crane
06/26/2013CN203021225U Crawler crane hoisting height display device
06/26/2013CN203021224U Cantilever crane cross anti-collision device
06/26/2013CN203021223U Variable-amplitude pulley block structure for crane and crane with mechanism
06/26/2013CN203021222U Guide rail device for rear supporting leg oil pipe of crane
06/26/2013CN203021221U Automatic balance weight tower crane
06/26/2013CN203021220U Subsidiary arm recovery device and crane
06/26/2013CN203021219U Crane jib and crane with same
06/26/2013CN203021218U Subsidiary arm support and crane
06/26/2013CN203021217U Inside climbing base joint of inside climbing type tower crane and tower crane with same
06/26/2013CN203021216U Vehicle frame and crane
06/26/2013CN203021215U Anti-twisting device of wire rope
06/26/2013CN203021214U Tracked vehicle
06/26/2013CN203021213U Rotary one-arm crane
06/26/2013CN203021212U Movable type self-discharging iron removal vehicle special for thermal steaming slag
06/26/2013CN203021164U Crane boom hoisting device, crane boom and crane
06/26/2013CN103174715A Telescopic boom sliding block device
06/26/2013CN103174179A Hydraulic multifunctional suspension arm
06/26/2013CN103171984A Variable-amplitude limiting device and crane
06/26/2013CN103171983A Three-stage synchronization telescoping mechanism of suspension arm of crane
06/26/2013CN103171982A Hinge assembly of flat-top tower crane
06/26/2013CN103171981A Crane boom quick-install device
06/26/2013CN103171980A Tower crane and launching beam and launching system thereof
06/26/2013CN103171979A Pulley device and tower type crane comprising pulley device
06/26/2013CN103171978A Quick connector and tower crane with same
06/26/2013CN103171977A Large-scale hoisting equipment with A-frame folding inversed function
06/26/2013CN103171976A Hoisting method for shipyard gantry crane
06/26/2013CN102678813B Buffer unit and boom rearward tilting prevention device provided with buffer unit
06/20/2013WO2013087048A1 Device for braking rotating and/or slewing gears, method for controlling such a device, and production machine having such a braking device
06/20/2013WO2013086889A1 Method, device and system for controlling crane rotation, and crane
06/20/2013WO2013086884A1 Rotatable engineering machinery and method and device for controlling rotation thereof
06/20/2013WO2013086882A1 Crane, and closed-type hoist negative power control system for use with crane
06/20/2013WO2013086879A1 Tower crane access platform structure
06/20/2013WO2013086878A1 Truss arm butt-joint structure, and truss arm and truss arm crane with same
06/20/2013WO2013086797A1 Rigidity-variable cushioning device, anti-backward-tilting device for lifting arm, and crane
06/20/2013US20130153525 Mobile Lift Crane with Variable Position Counterweight
06/20/2013DE102011122225A1 Vorrichtung zum Abbremsen von Dreh- und /oder Schwenkwerken, Verfahren zum Steuern einer solchen Vorrichtung sowie Arbeitsmaschine mit einer solchen Abbremsvorrichtung A braking device for rotary and / or swivel works, method for controlling such a device and machine work with such a braking device
06/19/2013EP2604569A2 RFID for location of the load on a tower crane
06/19/2013CN203010003U Crawler-type pipelayer with swing arm clamping device
06/19/2013CN203006807U Stabilizing device for preventing instability of boom of tower crane under sudden unloading condition
06/19/2013CN203006806U Crane network monitoring system
06/19/2013CN203006805U Propeller strut device of floating crane
06/19/2013CN203006804U Crane and balance weight locating mechanism thereof
06/19/2013CN203006803U Crane and counterweight hanging device thereof
06/19/2013CN203006802U Telescopic boom frame and crane
06/19/2013CN203006801U Crane and jib seat of fly jib thereof
06/19/2013CN203006800U Cargo boom and ear plate frame structure thereof
06/19/2013CN203006799U Standard knot coupling sleeve stop device of tower crane
06/19/2013CN203006798U Onboard goose head frame device of crane and crane
06/19/2013CN203006797U Tower crane and crawling ladder thereof
06/19/2013CN203006796U Embrace hoop type wall-attached connecting piece used for tower crane
06/19/2013CN203006795U Crane and hanging mechanism thereof
06/19/2013CN203006794U Arm pin inserting and extracting mechanism and crane device with same
06/19/2013CN203006793U Sleeve rack primary structure adopting climbing claw type two-side jacking way
06/19/2013CN203006792U Single-attachment-point tower crane wall attaching device
06/19/2013CN203006791U Automatic adjustment device for pull rods or digging lines
06/19/2013CN203006790U Remotely controlled hydraulic balance crane
06/19/2013CN203006789U Auxiliary hoisting tool for on-site maintenance of wind turbine generator
06/19/2013CN203006788U Station crane
06/19/2013CN203006787U Hydraulic-driven rotary lifting device
06/19/2013CN203006784U Crane monitoring system based on sensor technology
06/19/2013CN203006772U Auto crane and leg operation control system of auto crane
06/19/2013CN203006771U Crane and control system of super-lift winding collecting rope thereof
06/19/2013CN203006759U Doll counterweight device
06/19/2013CN203005392U Counter weight landing leg base plate and engineering machinery
06/19/2013CN103159141A Mini-type and crawler-type tray crane
06/19/2013CN103159140A Sliding block device, telescopic arm frame and crane
06/19/2013CN103159139A Track type tower crane attaching platform device
06/19/2013CN103159138A Car frame and engineering mechanical equipment
06/19/2013CN102452616B Landing leg support device and movable crane
06/19/2013CN102345749B Flow collecting valve and crane hydraulic control system with the same
06/19/2013CN102275840B Crane support leg control device and crane
06/19/2013CN102139835B Electric crane with limiting device
06/19/2013CN102139834B Telescopic slewing crane
06/19/2013CN102139833B Rotary electric crane
06/19/2013CN102060243B Wireless remotely-controlled deviation-checking device for crawler-type counterweight trolley and control method thereof
06/19/2013CA2800886A1 Base for supporting an upstanding mast
06/13/2013WO2013082969A1 Balance arm of tower crane and crane using the balance arm
06/13/2013WO2013082968A1 Landing leg apparatus and traveling crane
06/13/2013WO2013082904A1 Dead-weight positioning pulley baffle rod frame and crane lifting arm
06/13/2013US20130146557 Mobile Machine, in Particular Truck Crane
06/13/2013US20130146555 Base support for hoisting apparatus
06/13/2013DE102011113258B4 Teleskopschuß und Kran mit Teleskopschuß Telescopic section and crane with telescopic section
06/12/2013CN202991787U Threaded connection structure, pluggable pin device and suspension arm
06/12/2013CN202991727U Locking device and engineering machine
06/12/2013CN202991071U Device for replacing hydraulic support upright column of fully mechanized coal mining face of underground coal mine
06/12/2013CN202990837U Expansion bracket reinforcing device
06/12/2013CN202990836U Expansion bracket reinforcing device
06/12/2013CN202990835U Telescopic bracket strengthening device
06/12/2013CN202990834U Telescopic bracket strengthening device
06/12/2013CN202990833U Telescopic bracket strengthening device
06/12/2013CN202990832U Telescopic bracket strengthening device
06/12/2013CN202990831U Telescopic bracket strengthening device
06/12/2013CN202990830U Telescopic bracket strengthening device
06/12/2013CN202990829U Telescopic bracket strengthening device
06/12/2013CN202988620U Crane and lifting hook over-hoisting detection device thereof
06/12/2013CN202988619U Handrail used in engineering machine and engineering machine comprising handrail
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 167