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)
06/2001
06/21/2001WO2001044097A1 Travelling mechanism for an overhanging working device, especially for a building crane
06/21/2001DE19959176A1 Mobile chassis for building cranes etc has work device rotatable horizontally relative to wheel axle during shunting and with independently steerable wheel axles
06/20/2001EP0756574B1 A device for damping undesirable oscillations in a crane member
06/14/2001WO2001042124A1 Lifting apparatus for special-purpose vehicle
06/13/2001EP1105340A1 Lifting system
06/13/2001EP0877703B1 Device and process for lowering and raising a ships's boat
06/12/2001US6244450 Method and apparatus for telescoping boom with hydraulic extension actuators
06/07/2001DE19958691A1 Fahrwerk für eine weitausladende Arbeitsvorrichtung, insbesondere für einen Bauhochkran Suspension for a weitausladende working device, in particular for a building crane
06/06/2001CN2433242Y Adjusting and test device for torque limiter of tower crane
05/2001
05/31/2001US20010002086 Dual mode stabilizer for backhoe loaders and backhoe attachments
05/31/2001DE10044469A1 Crawler crane for pit excavation work, has weight functioning as spacer between swivel base and crawler frame
05/31/2001DE10030190A1 Telescopic boom for vehicle cranes has telescopic arms with profiled shell made from profiled sheet metal with varying nominal wall thickness adapted to load but with constant internal hollow dimensions
05/30/2001EP1103512A1 Variable reach crane jib with automatic counterbalancing device
05/30/2001CN2432201Y Portable engineering crane
05/25/2001WO2001036312A1 Method in a boom assembly loader and a boom assembly loader
05/23/2001EP1101935A2 Method and vessel for installation of off-shore windmills
05/23/2001DE19955366A1 Ship crane, includes coupling to enable lifting mechanism to activate lock for fixing rotary column into position
05/23/2001CN1066108C Vehicle with built-on swiveling mast and frame support
05/22/2001US6234453 Rolling door winch apparatus
05/17/2001DE19956312A1 Accessory hoist for crane has bar and counter-bar, under and upper carriages, frame, hole and bolt.
05/17/2001DE19954839A1 Lastführung an einem Hafenmobilkran Load management in a mobile harbor crane
05/16/2001EP1099658A1 Load guiding in a mobile harbour crane
05/16/2001CN2430420Y Portable light hoist
05/15/2001US6230741 Crane-mounted concrete pump apparatus
05/10/2001WO2001032547A1 System for controlling movements of a load lifting device
05/09/2001CN2429511Y Multifunctional hoisting trolley apparatus
05/08/2001US6226955 Method and apparatus for handling building materials and implements
05/03/2001WO2001030682A1 Stabilizing base for truck-mounted mobile cranes for 360° work sites
04/2001
04/26/2001WO2001028913A1 Working device for wreckers
04/26/2001WO2001028836A1 Apparatus for moving containers
04/25/2001CN1292351A Movable floor hanger
04/24/2001US6220573 Method and apparatus for hoisting a vehicular clutch
04/24/2001US6220292 Crane-mounted concrete pump apparatus
04/19/2001DE19948831A1 Fahrzeugkran A mobile crane
04/19/2001DE19948830A1 Teleskopausleger für Krane Telescopic boom cranes for
04/19/2001DE19948143A1 Schienendrehgestell mit integriertem Neigungsausgleich für Zweiwegefahrzeuge Rail bogie with integrated tilt compensation for rail-road vehicles
04/19/2001DE19945189A1 Hoist has support, lifting arm linked to support and to load, with piston cylinder unit, cylinder axes
04/18/2001CN2426870Y Lifting and distributing two-purpose tower crane
04/18/2001CN1291961A Tractor hydraulic grabbing tool
04/17/2001US6217044 Steerable and retractable wheels for multi-purpose carriage
04/17/2001US6216895 Lateral jib locking device
04/12/2001WO2001025548A1 Crane structure and a method for transforming a crane body
04/12/2001WO2001024972A2 Confined space entry device and related method of assembly
04/11/2001EP1090875A1 Telescopic crane boom
04/11/2001EP1090874A1 Mobile crane
04/11/2001EP1090873A1 Mobile transfer device for loading and unloading ships in harbours
04/10/2001US6213318 Rotatable connection system for crane boom sections
04/04/2001EP1088733A2 Railway bogie with integrated inclination compensation for rail-road vehicles
04/04/2001EP0835220B1 Extendible boom, particularly for cranes
04/04/2001EP0728695B1 Device for extending and storing horizontal boom
03/2001
03/28/2001CN1289392A Revolution control device
03/27/2001US6206213 Crane with a luffing jib
03/22/2001WO2001020102A1 Releasable grip-and-hold device for lifting large boards and a method for releasing the device in the large board's mounting position
03/22/2001WO2000007925A9 System for frame leveling and stabilizing a forklift
03/22/2001DE19944969A1 System for loading and unloading combination of containers and bulk materials from ships uses crane whose portal is fitted with support frame carrying additional support columns on shipward side which can be raised and lowered
03/22/2001DE19941119A1 Fahrgestell für ein schienengebundenes Fahrzeug zum frei verfahrbaren Transportieren von Lasten Chassis for a rail-car freely movable transporting loads
03/21/2001EP1084987A1 Retractable counterweight for straight-boom aerial work platform
03/21/2001EP1084984A1 Mobile crane, particularly port mobile crane, for normal and heavy loads
03/21/2001EP1084983A1 Tower crane
03/21/2001EP1084982A1 Tower crane
03/21/2001EP1084981A1 Articulated trussed beam with triangular section
03/21/2001EP1084308A1 Method for regulating especially the pivoting device of a mobile machine
03/21/2001CN1287966A Withdrawing-back balancing wt. for straight beam type high above ground platform
03/21/2001CN1287964A Tracked movement type construction machinery
03/20/2001US6204619 Dynamic control algorithm and program for power-assisted lift device
03/20/2001US6202868 Collapsible hoist
03/15/2001DE19944927A1 Hafenkran, insbesondere Hafenmobilkran für Normal- und Schwerlastbetrieb Harbor crane, in particular harbor mobile crane for normal and heavy duty
03/15/2001DE10022658A1 Teleskopkran Telescopic crane
03/14/2001CA2282106A1 Brake for a boom mounted free swinging working member
03/13/2001US6202013 Articulated boom monitoring system
03/13/2001US6199707 Telescopic boom
03/13/2001US6199442 Slewing ring brake
03/07/2001EP1081293A2 Rail-road excavator
03/07/2001CN2422271Y Crane with hydraulic support
03/06/2001US6196586 System for frame leveling and stabilizing a forklift
03/01/2001WO2001014239A1 Device for handling loads and steering system for same
02/2001
02/28/2001EP1078838A1 Running gear for a rail vehicle transporting loads
02/27/2001US6193087 Two arms system
02/20/2001US6189866 Load handling assembly
02/20/2001US6189712 Crane with telescope jib
02/15/2001WO2001010766A1 Vehicle for handling sheet metal coils
02/15/2001DE10020270A1 Tracked crane has side-supports enhancing tipping stability and has upper carriage with first extension arm and counter-balancing arm on chassis
02/14/2001EP1075450A1 Material handling device
02/14/2001CN2419194Y Constructioning crane
02/13/2001US6186347 Mobile crane with a telescopic jib
02/13/2001US6186346 Multi-position low profile boom nose
02/08/2001DE19920867A1 Verfahren zum Abbremsen eines drehbaren Oberwagens einer Arbeitsmaschine sowie Schwenkbremseinrichtung A method for braking a rotating superstructure of a working machine and swivel brake device
02/07/2001CN2418119Y Portable lifting machine
02/01/2001DE19931303A1 Tragfähigkeitsoptimierung beim Ausführen von Kranbewegungen Carrying capacity optimization when running crane movements
01/2001
01/31/2001EP1072554A1 Crane with telescopic boom
01/31/2001EP1072553A1 Folding device for a crane boom with nestable elements
01/18/2001WO2001004039A1 Method and device for stabilising a mast constructed by successive platforms and applications
01/18/2001DE19931302A1 - A method for operating a continually adjustable crane system for predetermined loading conditions has a sensing unit and computer system to set the arms and ballast according to the load.
01/18/2001DE19931301A1 Procedure for changing position of load hook of crane with deflection of crane elements considered for control of drive elements with regulation of lifting, luffing or rotary mechanism of crane
01/17/2001EP1069316A1 Method and device for controllably feeding hydraulic oil
01/17/2001EP1068144A1 Ring lifting crane
01/17/2001EP1068143A2 Ring lift crane
01/16/2001US6173810 Trailer personnel lift with a level sensor and manually set outriggers
01/10/2001CN2414055Y Heavy load tower crane
01/09/2001US6170802 Convertible lifting device