Patents
Sitemap › B66 - Hoisting; Lifting; Hauling › B66C - Cranes; Load-engaging elements or devices for cranes, capstans, winches, or tackles › 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
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
09/05/2012CN202414994U Hang-up buffering oil line for turning device of crane
09/05/2012CN202414990U Movable type liquid weight box
09/05/2012CN202413745U Engineering machinery and supporting system thereof
09/05/2012CN102653380A Torque limiting system of folding-arm type lorry-mounted crane
09/05/2012CN102653379A Temperature/smoke alarm monitoring device for electrical house of container tyre crane
09/05/2012CN102653378A Hydraulic device for synchronization action of two side hydraulic supporting legs of lorry-mounted crane
09/05/2012CN102653377A Lorry-mounted crane and transport cart with same
09/05/2012CN102092642B Cylindrical hybrid structure group tower auxiliary arm and jacking device as well as construction method thereof
09/05/2012CN102079297B Mobile construction machinery and outrigger locking mechanism thereof
09/05/2012CN102060244B Crane and support leg positioning device thereof
09/05/2012CN101774512B Electric hoisting mechanism of internally climbing tower crane
09/05/2012CN101674998B Adjusting mechanism for a winch, crane arm and crane using same
09/05/2012CN101481069B Climbing system and climbing lifting system
09/05/2012CN101460386B Mobile lift crane with lift enhancing attachment
09/05/2012CN101254888B Mobile lift crane with variable position counterweight and operation method thereof
09/04/2012US8256520 Drill ship
08/2012
08/30/2012WO2012115567A1 Mobile crane
08/30/2012WO2012114190A1 Method to make arms in a composite material for the distribution of concrete and arm thus obtained
08/30/2012WO2012113207A1 Crane safety monitoring device and method, and crane using the device
08/29/2012EP2492404A1 Operation machine
08/29/2012EP2492235A2 Method of assembling a mobile lift crane
08/29/2012EP2490975A1 Improved apparatus and method for assembling wind turbines
08/29/2012CN202400761U Variable-amplitude oil cylinder
08/29/2012CN202400760U Crane and telescopic arm device of same
08/29/2012CN202400759U Tower body standard knot connecting structure
08/29/2012CN202400758U Crane and rotary flexible step ladder thereof
08/29/2012CN202400757U Tower crane standard section
08/29/2012CN202400756U Power supply device of slewing tower
08/29/2012CN202400755U Crane
08/29/2012CN202400754U Mast crane
08/29/2012CN202400753U Wave compensation system of crane
08/29/2012CN202400752U Non-powered crane with ultra-long boom
08/29/2012CN202400751U Simple and quick lifting device
08/29/2012CN202400736U Detector for tipping state of crane
08/29/2012CN202400265U Underwater robot recycling system
08/29/2012CN202398959U Welding tool for movable combined crane tower section with attachment device and tower section
08/29/2012CN102234075B Telescoping mechanism for telescopic boom for construction crane
08/29/2012CN102020212B Mobile hydraulic safety device of overloading restart of hoisting vehicle
08/29/2012CN101932773B Working vehicle
08/29/2012CN101432216B Lifting system and apparatus for constructing wind turbine towers
08/29/2012CN101057044B Swing control device and construction machinery
08/28/2012US8250816 Drilling rig structure installation and methods
08/23/2012WO2012110201A1 Lattice framework
08/23/2012WO2012109825A1 Locking apparatus, jacking mechanism, distributing machine and automatic hoisting method for jacking mechanism
08/23/2012WO2012069040A3 Hydraulic cylinder for a boom
08/23/2012US20120211456 Portable Hitch-mounted Hoist Device
08/23/2012US20120210655 Boom assembly
08/22/2012EP2489625A1 Mobile crane and method of operating a mobile crane.
08/22/2012CN202391884U Sliding block device for telescopic arm
08/22/2012CN202391827U Lifting system for erector arm of working machine and working machine
08/22/2012CN202390125U Amplitude measuring device for tower crane trolley
08/22/2012CN202390124U Operating platform and tower crane provided with same
08/22/2012CN202390123U Movable support leg structure for automobile crane
08/22/2012CN202390122U Horizontal supporting leg for portable push-pull crane
08/22/2012CN202390121U Polygonal multi-stage telescopic boom
08/22/2012CN202390120U Suspension arm telescopic cylinder
08/22/2012CN202390119U Rope group type suspender recovery device
08/22/2012CN202390118U Device for adjusting pull rod of crane jib of tower crane
08/22/2012CN202390117U Connection structure between hoisting mechanism and balance arm and tower crane comprising connection structure
08/22/2012CN202390116U High-intensity small-tonnage hoist
08/22/2012CN202390115U Auxiliary device for mounting bridge crane
08/22/2012CN202390114U Arm support limit device and engineering machine
08/22/2012CN202390113U Hoisting and demounting device attached to tower crane for building
08/22/2012CN202390112U Tower crane and attached frame tight-jacking device thereof
08/22/2012CN202390111U Guide wheel shell for chain of single mast hand aluminum alloy lifter
08/22/2012CN202390110U Device for locating standard knot main chord member fixture of crane
08/22/2012CN202390109U Small-tonnage hoist
08/22/2012CN202390108U Disc taking device used for grinding and polishing machines
08/22/2012CN202390107U Rocker-arm lifting device
08/22/2012CN102648145A Construction machine
08/22/2012CN102646314A Electric power line external-damage-preventive intelligent monitoring device with positioning function
08/22/2012CN102646313A Electric power line external-damage-preventive intelligent monitoring system
08/22/2012CN102642785A Electronic height limitator for crane
08/22/2012CN102642784A Support structure of internal-climbing tower crane
08/22/2012CN102642783A Tower crane capable of mounting and dismounting balance weight rapidly and balance weight
08/22/2012CN102642782A Tower crane capable of transporting, loading and unloading
08/22/2012CN102642781A Self-elevating rotating crane installation device for tall towers
08/22/2012CN102642780A Window type crane
08/22/2012CN102642775A Device and method for controlling slewing mechanism of tower crane
08/22/2012CN101941646B Rotary bearing flange of portal jib crane
08/22/2012CN101708811B Engineering machinery and height limiting device thereof
08/22/2012CN101532298B Device for increasing lifting power of lifting arms of engineering machinery
08/22/2012CN101513901B Drive wheel, track drive device and track connection and tensioning system
08/21/2012US8246287 Guard structure for fluid conduits of hydraulic cylinders and hydraulic lines
08/21/2012US8245456 Boom assembly
08/16/2012US20120205336 crane jib transition structure
08/15/2012CN202381429U Forward jumping prevention control valve of crane telescopic oil cylinder and crane telescopic system
08/15/2012CN202381208U Engineering vehicle used heating system and crane with same
08/15/2012CN202379637U Rotation angle measuring device of tower crane
08/15/2012CN202379636U Measuring and controlling device for running state of tower crane
08/15/2012CN202379635U Crane safety protection control device and crane with same
08/15/2012CN202379634U Suspension arm baffle device for marine crane of 30T/36T
08/15/2012CN202379633U Rotary buffer loop
08/15/2012CN202379632U Engineering machine and support leg thereof
08/15/2012CN202379631U Automatic support leg lifting device of heavy pallet truck special for port
08/15/2012CN202379630U Clump weight component and tower crane with same
08/15/2012CN202379629U Super lifting device and crane
08/15/2012CN202379628U Suspension arm-retractable hydraulic system and crane with same
08/15/2012CN202379627U Boom telescoping hydraulic control system and crane with same
08/15/2012CN202379626U Boom utilizing gravity to realize extension and contraction and crane containing boom
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