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)
01/2013
01/09/2013CN202657872U Detachable weight tray for track crane, as well as crane with detachable weight tray
01/09/2013CN202657871U Waist rope connecting structure of crane and crane comprising waist rope connecting structure
01/09/2013CN202657870U Telescopic arm hydraulic system, crane jib system and crane
01/09/2013CN202657869U Hand pulling folding cantilever crane
01/09/2013CN202657868U Automatic weight loading and unloading mechanism of crawler crane
01/09/2013CN202657867U Plate passing joint mounting device and crawler crane with same
01/09/2013CN202657866U A-framed derrick for hoisting heavy object
01/09/2013CN202657865U Railway crane used for high speed railway and track traffic overline work
01/09/2013CN202657864U Bulk cargo ship loader
01/09/2013CN202657863U Rescue turnover device for small-sized automobiles
01/09/2013CN202657855U Handrail box for crawler crane and crane with same
01/09/2013CN102862922A Crane, and backward inclining preventing control method and backward inclining preventing control system of crane
01/09/2013CN102862921A Mobile lift crane with variable position counterweight
01/09/2013CN102862920A Rotary cantilever crane for columns
01/09/2013CN102862919A Vehicle-mounted tower crane
01/09/2013CN102862918A Graphene building tower crane
01/09/2013CN102862917A Telescopic remote control operation device and system for single-cylinder pin-inserting-type crane jibs and crane
01/09/2013CN102862914A Leg plate and crane
01/09/2013CN102358578B Crane and counterweight self-assembly device thereof
01/09/2013CN101983894B Pretension and lay-off method and device of crane jib for ship
01/09/2013CN101903601B Construction machine
01/08/2013US8348073 Carbody connection system and crane using same
01/08/2013US8347563 Boom assembly
01/08/2013CA2507293C Hydraulic crane
01/03/2013WO2013003334A1 Engine enclosure door for a work vehicle
01/03/2013WO2013000637A1 Rotary connection
01/03/2013WO2013000469A1 Lifting tool for servicing of wind turbine gearbox components and method of servicing using such a tool
01/03/2013WO2013000422A1 Device and method for preventing velocity loss during strong wind for vertical-shaft wind power generators
01/03/2013WO2013000322A1 Crane and movable-type balance weight mechanism thereof
01/03/2013WO2013000321A1 Closed rotary hydraulic system for crane and crane
01/03/2013WO2012075162A3 Marine lifting apparatus
01/03/2013US20130001492 Hydraulic circuit for counterweight attaching/detaching device
01/03/2013US20130001182 Method of operating a crane and crane
01/03/2013DE102011105960A1 Method for operating crawler crane utilized in e.g. construction site, involves connecting auxiliary crane comprising telescope extension arm with crane as derrick ballast, and adjusting derrick ballast radius over telescope extension arm
01/03/2013CA2840631A1 Portable modular lift system
01/02/2013EP2540916A1 Swing device for construction machinery
01/02/2013EP2539179A2 Onshore production facility for offshore wind energy systems and method for creating at least partially finished offshore wind energy systems
01/02/2013CN202646263U Telescopic boom and engineering machine containing same
01/02/2013CN202646196U 闭式液压系统以及起重机 Closed hydraulic system and crane
01/02/2013CN202643192U Arm support angle visible system of loading and unloading crane of bulk freighter
01/02/2013CN202643191U Monitoring device of automobile crane
01/02/2013CN202643190U Lorry-mounted crane
01/02/2013CN202643189U Laser safety scanning alarm avoiding approaching high-layer electrified body
01/02/2013CN202643188U Hydraulic pilot control loop with enabling keys for revolving of railway crane
01/02/2013CN202643187U Crane and revolving supporting structure thereof
01/02/2013CN202643186U Circular track type trolley and crawler crane
01/02/2013CN202643185U Rotary table structure and hoisting equipment
01/02/2013CN202643184U Trolley multi-positioning device
01/02/2013CN202643183U Combined type multi-segment rod amplitude-varying system
01/02/2013CN202643182U Steel wire rope compensating system of single-boom gantry crane
01/02/2013CN202643181U Automatic turnover mechanism for support oil cylinder
01/02/2013CN202643180U Oil cylinder-driving turnover mechanism for support oil cylinder
01/02/2013CN202643179U Antiskid device for landing leg of lorry-mounted crane
01/02/2013CN202643178U Hydraulic device for achieving synchronization action of hydraulic legs on two sides of truck crane
01/02/2013CN202643177U Turntable and crawler crane
01/02/2013CN202643176U Supporting leg structure for crane and crane
01/02/2013CN202643175U Movable base for support leg of tyre crane
01/02/2013CN202643174U Balancing weight and engineering machine comprising same
01/02/2013CN202643173U Movable arm type crane with detachable hoisting arm
01/02/2013CN202643172U Telescopic arm step slide block mechanism
01/02/2013CN202643171U Crane used for lifter
01/02/2013CN202643170U Engineering machinery crane jib base jib tail
01/02/2013CN202643169U Multiple arm frame truss type strengthening structure
01/02/2013CN202643168U Arm tip joint of craning arm and craning arm thereof
01/02/2013CN202643167U Improved arm structure for vehicle-mounted crane
01/02/2013CN202643166U Bracket for hoisting machine
01/02/2013CN202643165U Crawler crane hoisting support
01/02/2013CN202643164U Tower crane capable of quickly assembling and disassembling balance weight and balance weight
01/02/2013CN202643163U Hoist
01/02/2013CN202643162U Folded pedal device and crawler crane
01/02/2013CN202643161U Adjustable trolley support
01/02/2013CN202643160U Front and back vehicle turntable linking device for crawler crane and crawler crane
01/02/2013CN202643159U Accessory connection device for crawler-type pipe player
01/02/2013CN202643158U Constant tension hoisting operation wave compensation device
01/02/2013CN202643157U Removable shipborne crane
01/02/2013CN202643156U Portable butting device for tailings pond cantilever ore discharge pipeline
01/02/2013CN202643155U Hoister
01/02/2013CN202643154U Crane with weight monitoring function
01/02/2013CN202643153U Rotary lifting transmission mechanism arm
01/02/2013CN202643152U Multipurpose small crane
01/02/2013CN202643151U Ship cart type pneumatic crane
01/02/2013CN202643150U Space six degrees of freedom large-scale heavy load hoisting cooperation soft cable parallel configuration device
01/02/2013CN202643149U Rotation type lifting conveying vacuum transporter
01/02/2013CN202643148U Spiral crane with cantilever capable of horizontally hovering and positioning
01/02/2013CN202641902U Crawler chassis and crawler crane
01/02/2013CN102856826A Power test vehicle with self loading and unloading equipment
01/02/2013CN102852182A 工程机械 Construction Machinery
01/02/2013CN102849634A Crane rotating/limiting/setting system based on PLC (programmable logic controller)
01/02/2013CN102849633A Anti-breakage device of steel wire rope for crane boom
01/02/2013CN102849632A A crane auxiliary jib automatic retraction and releasing device and a crane
01/02/2013CN102849631A Single-cylinder pin type telescopic jib emergency retraction method and device
01/02/2013CN102849630A Equal length remaining method of rear-tensioning device, transition support and crane
01/02/2013CN102849629A Rotating crane
01/02/2013CN102849133A 起重设备 Lifting Equipment
01/02/2013CN102249158B Hoisting construction method of dual crane rail large-tonnage device
01/02/2013CN102234071B Process for sliding jack column system of floating crane on flat ground
01/02/2013CN102225733B Separable slewing bearing and device for plugging pin roll
01/02/2013CN102086003B Double-cylinder cable arm expansion device of large-tonnage straight arm lorry-mounted crane
01/02/2013CN101641485B Large manipulator
12/2012
12/27/2012WO2012175171A1 Load‑handling apparatus for lifting, and method for mounting, rotor blades of a wind turbine
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