Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
01/2006
01/31/2006US6990760 Lip for an excavation bucket
01/31/2006US6990759 Material handling vehicle transmission
01/31/2006US6990758 Scraper and rake attachment for excavator bucket
01/31/2006US6990757 Wheeled work vehicle
01/26/2006US20060018745 Mobile interface structure with multiple degrees of freedom
01/26/2006US20060016105 Device and method for locating an underground object
01/26/2006CA2579772A1 A drive for a cutting or grinding machine
01/25/2006EP1619313A1 Motor driven landscape maintenance apparatus
01/25/2006EP1619161A1 Method of and machine with device for limiting boom radius
01/25/2006EP1618258A1 Method for pneumatically picking up soil for use in suction devices and suction tube for this purpose and use of said suction tube
01/25/2006EP1618257A1 Working machine comprising an implement coupling and an implement locking element
01/25/2006CN2753802Y Automatic cleaning and mud-removing device for clear water reservior
01/24/2006US6990390 Method and apparatus to detect change in work tool
01/24/2006US6988866 Fork lift attachment for multi-purpose bucket
01/24/2006US6988560 Quick attachment system
01/24/2006CA2371756C Real-time surveying/earth moving system
01/19/2006WO2006006738A1 Boom/arm member for construction machine, having high welded portion fatigue strength, and method of improving the fatigue strength
01/19/2006US20060012239 Head for excavator mounted to power shovel
01/19/2006DE102005022349A1 Snow shovel blade, has receptacle sheet with lower side, where high offset is provided in longitudinal direction between front end of lower side of sheet and rear end of sliding surface, and front and rear ends are parallel to each other
01/19/2006CA2573075A1 Hydraulically actuated impact apparatus
01/18/2006EP1616103A1 Control and adjustment system for a lifting and tilting mechanism of a machine tool in a mobile working machine
01/18/2006EP1616056A1 Method and device for the removal of cuttings from a subsea borehole
01/18/2006EP1615727A1 Method for screening soil and a screening device
01/18/2006EP1126086B1 Excavator
01/18/2006CN1723321A Working arm for construction machine and method of producing the same
01/18/2006CN1237285C hydraulic circuit for controlling hydraulic driving machinery
01/18/2006CN1237235C Oscillation control device of oscillation type hydraulic digging machine
01/17/2006US6986634 Loader/attachment assembly, method for using a loader/attachment assembly, and combination motor vehicle and loader/attachment assembly
01/14/2006CA2474166A1 Excavating tooth and adapter
01/12/2006WO2006003286A1 Device for coupling a loader to a tractor
01/12/2006DE202004013158U1 Hydraulic swivel drive for gripper, has grip arms with shafts that are parallel to one another and axially supported by hydrostatic axial bearing, where shafts are designed free of external bearing pressure supply
01/11/2006CN1720376A Profile for fitting a digger with a hoe bucket or loading shovel and method for production thereof
01/10/2006CA2406608C Moveable bucket wheel device or process for the automatic control of the bucket wheel device
01/10/2006CA2288628C Machine for digging into the lower layers of the ground
01/05/2006US20060000626 Breaking hammer, and fastening element, side plate, and protective casing of breaking hammer
01/05/2006US20060000125 Demolition claw
01/05/2006US20060000124 Resonant demolition tool
01/05/2006US20060000123 Service vehicle
01/05/2006US20060000121 Excavation apparatus and method
01/05/2006DE202005016788U1 Base plate for additional compressor for excavator has hexagonal or octagonal shape
01/04/2006EP1612336A1 Breaking hammer, and fastening element, side plate, and protective casing of breaking hammer
01/04/2006EP1611292A2 Suspension apparatus for a work implement, work implement for use with such an apparatus, and a vehicle provided with the suspension apparatus
01/04/2006CN2749948Y Excavator bucket
01/04/2006CN1234943C Oscillating controller for oscillating hydraulic dredger
01/03/2006US6981556 Ballast excavating chain
12/2005
12/29/2005WO2005124062A1 Hydraulically operated removal/dismounting apparatus for building units
12/29/2005WO2005042855A3 Earth scraper with track apparatus
12/29/2005US20050284006 Wear assembly for excavating digging edge
12/29/2005DE102004028011A1 Abbruch-Arbeitsgerät zum Anbau an einen Ausleger Demolition work device for attachment to a boom
12/28/2005EP1609916A2 Drag head for a trailing suction hopper dredger and process for dredging by means of this drag head
12/28/2005EP1609346A1 Movable interface with multiple degrees of freedom
12/28/2005CN2748514Y Automatic control device for dredging depth for cutter suction dredger
12/28/2005CN2748513Y Excavator movable arm
12/28/2005CN1714208A Device for coupling wear pieces to the receptacle tools of a public works machine
12/28/2005CN1712893A Position measuring system
12/27/2005US6979167 Excavator coupler assembly
12/22/2005WO2005121459A1 Construction machine
12/22/2005US20050281659 Arrangement for the attachment or detachment of an assembly to a base structure
12/22/2005US20050279561 Work machine joystick control system
12/22/2005DE102004028600A1 Clamshell bucket grab for hydraulic excavator, has fasteners provided at outer ends of retaining arms to fasten shell or other tool at arms, where fasteners are designed as quick changing devices
12/21/2005EP1607717A2 Position measuring system
12/21/2005CN2747282Y Fully hydraulic multi-bucket dredger
12/21/2005CN1711399A Scraper for operation machine and building machine with same
12/21/2005CN1711398A Excavating and loading machine
12/21/2005CN1711397A Material handling apparatus and method for operating
12/21/2005CN1710217A River channel silt cleaning method and equipment thereof
12/21/2005CN1232709C Method and device for transferring subsea dredges
12/15/2005WO2005118169A1 Scrap disassembling apparatus
12/15/2005WO2005070127A3 Method and apparatus for steering movable object by using control algorithm
12/15/2005WO2004065165A3 Elongated front end loader attachment
12/15/2005US20050278100 Crowd control system for a loader
12/15/2005US20050274879 Position measuring system
12/15/2005US20050274047 System and method for coupling excavation equipment components
12/15/2005DE19907430C5 Einrichtung zum Aufbrechen von Deckschichten Means for breaking layers
12/15/2005DE102004054058B3 Hydraulikkupplung mit Reinigungseinrichtung Hydraulic clutch with cleaner
12/14/2005EP1605104A1 Demolition tool mountable on a working arm
12/14/2005EP1605103A2 Dredging device and apparatus
12/14/2005EP1604118A1 A method for generating a valve command signal
12/14/2005EP1603822A1 Fixing device comprising a rotary drive for a gripper tool
12/14/2005CN2746000Y Two-side rear protruding type shovel
12/14/2005CN2745999Y Loader-digger
12/14/2005CN1707037A Self-entering dredger
12/08/2005WO2005021877B1 Attachment for utility tractors and skid steer vehicles
12/08/2005US20050268500 Vibration damping device and bucket for construction machine
12/08/2005US20050268499 Method and apparatus for pumping with a dredge
12/08/2005DE4213523B4 Mobiles Fräsladegerät, insbesondere Bodenfräsgerät Mobile Fräsladegerät, especially Bodenfräsgerät
12/08/2005DE19651508B4 Vorrichtung und Verfahren zum Auswählen einer Steuerbetriebsart bei einem Motorbaufahrzeug Apparatus and method for selecting a control mode at a Motorbaufahrzeug
12/08/2005DE102004023102A1 Druckmittelbetriebene Anordnung Fluid-pressure assembly
12/07/2005EP1602786A2 Winch arrangement.
12/07/2005EP1602565A1 Rear end small revolving type hydraulic shovel
12/06/2005US6971195 Hydraulic circuit of excavating and slewing working vehicle
12/04/2005CA2508414A1 Method and apparatus for pumping with a dredge
12/01/2005WO2005113903A1 Construction equipment with excavation and loading function
12/01/2005WO2005113902A1 Loading apparatus
12/01/2005US20050264018 Grappling assembly for excavating machines and the like
12/01/2005US20050263631 Crusher bucket with crushing lid
12/01/2005US20050263302 Zero turning radius earthworking scraper
12/01/2005US20050262741 Variable-position stabilizer leg
12/01/2005US20050262700 Heavy-duty demolition apparatus with blade stabilizing puck
12/01/2005DE10306659B4 Becherperipheriemechanismus für einen Brecher Cup peripheral mechanism for a crusher