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
01/23/2013EP2548834A1 Tailor welded panel beam for construction machine and method of manufacturing
01/23/2013CN202687830U Tower crane monitoring system
01/23/2013CN202687829U Comprehensive test stand for safety monitoring system of tower crane
01/23/2013CN202687828U Landing leg extending warning device for automobile crane
01/23/2013CN202687827U Automobile crane wirerope anti-rolling wireless alarming device
01/23/2013CN202687826U Self-balancing system of large-scale luffing jib tower crane pulling arm pulley group
01/23/2013CN202687825U Stock cage counter weight structure of tower crane
01/23/2013CN202687824U Crane and telescopic mechanism hydraulic control system
01/23/2013CN202687823U Hydraulic hoisting machine for loading and unloading devices and materials in coal mine underground
01/23/2013CN202687822U Telescopic boom for tower cranes
01/23/2013CN202687821U Movable arm structure of tower crane
01/23/2013CN202687820U Constructional tower crane
01/23/2013CN202687819U Tower crane and connecting structure of upper bracket and steering tower thereof
01/23/2013CN202687818U Dismountable propeller strut for crane
01/23/2013CN202687817U Electric tire crane
01/23/2013CN202687816U Slewing mechanism for driving synchronous moving of movable arm and crane body of tower crane
01/23/2013CN202687815U Transmission rope clutch structure of tower crane
01/23/2013CN202687814U Climbing cage structure for tower type crane
01/23/2013CN202687813U Energy-saving fixed crane
01/23/2013CN202687812U Tower crane
01/23/2013CN202687811U Vehicle-mounted suspension derive
01/23/2013CN202687810U Feeding device for curing dryer
01/23/2013CN202687809U Hoisting machine
01/23/2013CN102887448A Control system, control method and engineering machinery
01/23/2013CN102887447A Hydraulic control loop for amplitude-variable hydraulic cylinder, crane and amplitude-variable control method
01/23/2013CN102887446A Detachable fixed leg structure of tower crane
01/23/2013CN102887445A Hinge fixing structure of tower crane inside-climbing steel beam
01/23/2013CN102887444A Sliding device for telescopic arm support and telescopic arm support
01/23/2013CN102887443A Tailor welded panel beam for construction machine and method of manufacturing
01/23/2013CN102887442A Pitching transmission system of shore elevator boom
01/23/2013CN102887441A Gooseneck boom frame self-loading and unloading device for crane and crane
01/23/2013CN102887440A Multifunctional intelligent truck-mounted rotary excavating crane
01/23/2013CN102887439A Marine telescopic crane
01/23/2013CN102887438A Maintenance crane for electric full-variable frequency rock crushing station
01/23/2013CN102887435A Hydraulic system for controlling amplitude variation of crane boom, control method and crane
01/23/2013CN102887105A Tunnel rescue device
01/23/2013CN102312883B Special fixture for cable-free independent mast hoisting stiffness steel column
01/23/2013CN102303824B Ward-off rope device and engineering machinery with same
01/23/2013CN102295236B Double gantry crane lifting device
01/23/2013CN101850833B Swing arm type crane barge for mounting wind power equipment
01/17/2013WO2013007121A1 Method for obtaining position parameters of tail end of jib system, jib system and engineering machine
01/17/2013WO2013007117A1 Five-row roller type slewing bearing of crane and crane comprising same
01/17/2013WO2013007050A1 Expansion mechanism, engineering machinery and fire-fighting machinery
01/17/2013WO2012155073A3 Wind turbine elevator
01/17/2013WO2012151125A3 System for measuring length of a beam extension and detecting support
01/17/2013WO2012113815A3 Mechanism for raising and lowering a tower, and tower comprising such a mechanism
01/16/2013EP2544984A1 Movable lifting equipment
01/16/2013CN202678824U Porcelain insulator moving device
01/16/2013CN202674011U Double-row roll ball type slewing bearing
01/16/2013CN202673193U Drill stem automatic stacking and transporting device
01/16/2013CN202672742U Multi-function concrete pump truck
01/16/2013CN202671076U Crane
01/16/2013CN202671075U Straight-arm type lorry-mounted crane torque limit alarming device
01/16/2013CN202671074U Telescopic boom crane and super-lift device thereof
01/16/2013CN202671073U Rope row-type telescopic arm mechanism and crane with the same
01/16/2013CN202671072U Height adjustable support structure of telescopic mechanism
01/16/2013CN202671071U Lifting hook mechanism for motor-driven lifting
01/16/2013CN202671070U Combined arm joint of crane and crane
01/16/2013CN202671069U Crane and variation amplitude auxiliary jib thereof
01/16/2013CN202671068U Detachable crane seat for tower crane
01/16/2013CN202671067U Hoisting device and crane
01/16/2013CN202671066U Bracket structure of suspension arm
01/16/2013CN202671065U Crane arm support frame
01/16/2013CN202671064U Pulley mechanism for motor-driven lifting
01/16/2013CN202671063U Pillar bottom fixing mechanism for fixed pillar crane
01/16/2013CN202671062U Crane and wheel steering switching device thereof
01/16/2013CN202671061U Lifting device for submersible pump
01/16/2013CN202671060U Folding-arm rotating crane
01/16/2013CN202671059U Omnidirectional rotary lifting device
01/16/2013CN202671058U Movable portal hoisting device
01/16/2013CN202671042U Long-distance-visible remote control tower crane
01/16/2013CN202671037U Power takeoff control device and wheel crane
01/16/2013CN202671028U Crane rope tightener and crane applying same
01/16/2013CN202671027U Counterweight lock device and crane
01/16/2013CN202669649U Tool box for wheel-type crane
01/16/2013CN102878165A Telescopic boom and engineering machinery
01/16/2013CN102874698A Device and method for preventing rotary mechanism from automatically rotating
01/16/2013CN102874697A Hydraulic system for controlling amplitude variation of arm support and crane
01/16/2013CN102874696A Two-stage synchronous extensible landing leg
01/16/2013CN102874695A Goose head type frame and engineering equipment
01/16/2013CN102874694A Crane and guying device thereof
01/16/2013CN102874693A Crane and superlift device thereof
01/16/2013CN102874692A Fixed-column type cantilever crane
01/16/2013CN102874691A Middle trough hoisting device for coal mine combined mining scraper conveyor
01/16/2013CN102874690A Capacitor lifting sling
01/16/2013CN102874687A Crane and hydraulic control system for single cylinder telescopic mechanism thereof
01/16/2013CN102874680A Device and method for hoisting components in dead zone of tower crane
01/16/2013CN102417144B Foldable jib structure and engineering machine
01/16/2013CN102285597B Method and structure for inter-arm positioning of crane jib, crane jib and crane
01/15/2013US8355847 Controlling a digging operation of an industrial machine
01/15/2013US8353141 Method and service for assembling a modular structure such as a wind power plant
01/10/2013WO2013006041A1 Shear leg crane and transportation vessel
01/10/2013WO2013004508A1 Distributing boom for concrete pumps
01/10/2013WO2013004460A1 Distributing boom for concrete pumps
01/10/2013WO2013004096A1 Support structure capable of improving jib bearing capability and crane with the support structure
01/09/2013EP2543622A1 Performance line display unit
01/09/2013EP2543621A1 Counterweight block and assemblies for cranes
01/09/2013EP2542495A2 A crane for lifting a load
01/09/2013CN202657874U Folding type bearing mechanism of crawler crane
01/09/2013CN202657873U Supporting leg device and crane with same
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 167