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)
03/2014
03/26/2014CN103663200A Extendible four-mobility flexible support device for tower crane
03/26/2014CN103663199A Hoisting machine
03/26/2014CN103663198A Suspension arm supporting structure for marine crane
03/26/2014CN103663197A Crane And Crane Assembling Method
03/26/2014CN103663196A Crane and super-hoisting winching component hydraulic system
03/26/2014CN103663195A Control method, controller and control device for crane
03/26/2014CN103663194A Telescopic boom and engineering machine
03/26/2014CN103663193A Crane capable of exactly positioning
03/26/2014CN103663192A Method and device for improving telescoping success rate of single-cylinder bolt telescoping system as well as crane
03/26/2014CN103663191A Anti-shake control method and device for telescopic boom of mobile crane
03/26/2014CN103663190A Cantilever crane and crane
03/26/2014CN103663189A Moving arm tower crane installation method
03/26/2014CN103663188A Luffing jib tower crane as well as operation control method, device and system thereof
03/26/2014CN103663187A Crane, standard knot lifting and adding system thereof and standard knot lifting and adding method
03/26/2014CN103663186A Small-tonnage crawler crane frame structure
03/26/2014CN103663185A Large-tonnage crawler crane frame structure
03/26/2014CN103663184A Multifunctional tower-crane tower body
03/26/2014CN103663183A Fast self-mounting tower crane
03/26/2014CN103663182A Tower body structure for crane
03/26/2014CN103663181A Marine omni-directional manual crane
03/26/2014CN103663180A Marine electric crane
03/26/2014CN103663179A Marine oil delivery pipe crane
03/26/2014CN103663178A Marine fixed-amplitude hydraulic crane
03/26/2014CN103663177A Vehicle-mounted crane
03/26/2014CN103663176A Fixed point expansion control method of climbing vehicle arm rest
03/26/2014CN103663175A Long-span specially-shaped net-rack roof construction device
03/26/2014CN103663174A Wall-mounted crane
03/26/2014CN103663173A Building energy-saving novel tower crane
03/26/2014CN103663172A Semi-rotary cantilever crane capable of taking girders in all directions
03/26/2014CN103663171A Crane and gin pole thereof
03/26/2014CN103663170A Marine crane with foldable arm
03/26/2014CN103663169A Marine variable-frequency electric crane
03/26/2014CN103663151A Tower crane as well as safety control method, device and system for dual-hoisting mechanism of tower crane
03/26/2014CN102701090B Substation high-rise charged body approach-preventing laser safety scanning alarm
03/26/2014CN102627231B Amplitude limiting device and method
03/26/2014CN102530742B Pin shaft connection structure, draw bar and tower crane
03/25/2014US8678210 Telescoping boom assembly with base section having primary shell and secondary formed shell
03/21/2014CA2828004A1 Crane machine with articulated arm
03/20/2014WO2014040928A1 System for reducing the counterweight of a crane
03/20/2014WO2014040737A1 Rotating tower crane
03/20/2014WO2014001895A4 Weight assembly
03/20/2014US20140076835 Rotating Tower Crane
03/20/2014DE102012215049A1 Fahrbare Betonpumpe Mobile concrete pump
03/20/2014DE102012018527A1 Lattice boom crane has trestle including with two V-shaped outspread legs, which is arranged in articulation region of fly jib to form a spatial brace of fly jib which is inclinedly hinged to main boom
03/20/2014DE102012018524A1 Umfassungsrahmen - Verfahren zum Montieren eines Umfassungsrahmens - Verwendung eines Umfassungsrahmens zum Verbinden eines Turmdrehkrans mit einem Objekt Surrounding frame - Method for mounting a Umfassungsrahmens - using a Umfassungsrahmens for connecting a tower crane with an object
03/20/2014DE102012018392A1 Verfahren zum Betrieb eines Krans und Kran A method for operating a crane and crane
03/19/2014EP2708488A1 Foldable jib for a crane and such crane
03/19/2014EP2707322A1 Rotating tower crane
03/19/2014CN203488539U Pin shaft connecting assembly and pin shaft thereof
03/19/2014CN203488532U Arm head for wheeled crane and guiding pulley shaft thereof
03/19/2014CN203488484U Crane and hydraulic system thereof
03/19/2014CN203488467U Hydraulic dual-pump converging control device and all-terrain crane
03/19/2014CN203488454U Vertical type hydraulic station and tower crane
03/19/2014CN203486837U Hydraulic lifting device
03/19/2014CN203486812U Safety warning sound device for tower crane
03/19/2014CN203486811U Torque limiting system of road container side crane
03/19/2014CN203486810U Mechanical tower crane rotation safety anti-collision device
03/19/2014CN203486809U Falling protector of tower crane vertical ladder
03/19/2014CN203486808U Automatic leveling system and operating vehicle for high-altitude operation car of hybrid cantilever crane
03/19/2014CN203486807U Pull type radius-changing mechanism with tension device
03/19/2014CN203486806U Variable-amplitude auxiliary arm and crane
03/19/2014CN203486805U Support leg structure with inserting and pulling pin device and crane with support leg structure
03/19/2014CN203486804U Crane and balance weight mechanism thereof
03/19/2014CN203486803U Crane, counterweight device and rope assembly hanging mechanism
03/19/2014CN203486802U Balance arm and tower crane
03/19/2014CN203486801U Crane as well as single-cylinder plug type retractable boom and boom position detection device thereof
03/19/2014CN203486800U Crane and telescopic boom thereof
03/19/2014CN203486799U Crane boom and amplitude-variable fly jib mounting assembly thereof
03/19/2014CN203486798U Crane and boom system
03/19/2014CN203486797U Adjusting device and engineering machine with same
03/19/2014CN203486796U Bouncing prevention device of pulley bracket and fixed auxiliary arm
03/19/2014CN203486795U Mobile crane and axle pulling device thereof
03/19/2014CN203486794U Truss arm elongated section, truss arm with same and crane
03/19/2014CN203486793U Wheeled crane and engine oil transfer system thereof
03/19/2014CN203486792U Crane and pre-tensioning system of super-lift device
03/19/2014CN203486791U Truck mounted crane for petroleum well maintenance vehicle set
03/19/2014CN203486790U Climbing type wind power equipment overhauling crane
03/19/2014CN203486789U Portable dual-flat-arm floor type derrick
03/19/2014CN203486788U Practical hanging basket
03/19/2014CN203486787U Integral lifting device for cabinet top of Wiggins coal gas cabinet
03/19/2014CN203486786U Multi-gear electric-hydraulic dual-purposed truck crane
03/19/2014CN203486785U Column rotary crane
03/19/2014CN203486784U Trolley for installing and disassembling steel moulding plate for construction of anti-colliding wall of bridge
03/19/2014CN203486778U Hoisting height control system of crane
03/19/2014CN203486773U Crane and central rotary body thereof
03/19/2014CN203485895U Engineering machinery
03/19/2014CN103649442A Distributing boom for concrete pumps
03/19/2014CN103648957A System for measuring length of a beam extension and detecting support
03/19/2014CN103644172A Device and method for detecting and protecting telescopic oil cylinder of crane
03/19/2014CN103644159A Remote-control box control valve as well as rotary table hydraulic control system and crane
03/19/2014CN103644084A Phased-lifting method
03/19/2014CN103641006A Lifting limiting device for ship crane
03/19/2014CN103641005A Steel wire rope luffing electric arm rack anti-collision device
03/19/2014CN103641004A Trussed marine platform crane variable-amplitude limiting mechanism
03/19/2014CN103641003A Large-diameter large-modulus flexible adjustable rotary driving device
03/19/2014CN103641002A Assembling device and method of variable-amplitude pulley block
03/19/2014CN103641001A Herringbone frame system
03/19/2014CN103641000A Crane and super-lifting device thereof
03/19/2014CN103640999A Marine multi-section arm telescopic crane
03/19/2014CN103640998A Ocean platform crane
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