Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
01/2007
01/24/2007CN2861289Y Wheel type unpowered walking hydraulic dredger
01/24/2007CN2861288Y Dredger side anchor pulley
01/23/2007US7165930 Co-operatively actuating thumb apparatus
01/23/2007US7165929 Load bearing member arrangement and method
01/23/2007US7165487 Cylinder protective apparatus for preventing strange noise
01/23/2007US7165347 Assembly for securing a wear member to an excavator
01/23/2007US7165346 Method and device for air-assisted moving of soil in an earth moving apparatus
01/23/2007CA2386726C Combination bucket/breaker apparatus for excavator boom stick
01/22/2007CA2512971A1 Loader boom arm
01/18/2007WO2007006116A1 Ditch digging bucket
01/18/2007WO2007006108A1 Quick-release assembly
01/18/2007US20070012810 Multiple tool attachment system with rotational coupling
01/18/2007US20070012465 Implement lift cylinder support
01/18/2007DE102005033535A1 Hydraulische Anordnung Hydraulic arrangement
01/18/2007DE102005033154A1 Hydraulische Anordnung Hydraulic arrangement
01/17/2007EP1743979A1 Hydraulic arrangement
01/17/2007CN2858783Y Small-sized four-cylinder carrying scraper
01/17/2007CN2858782Y Small intelligent multi-fanction loading machine
01/17/2007CN2858781Y Integrated earth construction vehicle
01/17/2007CN1898447A Construction machine
01/16/2007US7163354 Cleaner finger assembly and mounting for same
01/16/2007US7162817 Wheel loader
01/16/2007CA2318763C Hydraulic control circuit for work machine
01/11/2007WO2007005034A1 Excavator demolition attachment with interchangeable jaw assemblies
01/11/2007WO2007004333A1 Lock device of work machine
01/11/2007US20070006492 Dragline bucket rigging and control apparatus
01/11/2007US20070006439 Method of designing and forming a demolition tool unit
01/11/2007DE10339428B4 Hydraulikkreis für Löffelbagger Hydraulic circuit for backhoe
01/10/2007EP1740778A1 A method for shaking a work implement
01/10/2007CN1894472A Blade supporting structure for bulldozer
01/10/2007CN1891915A A boom support strand oscillation dampening mechanism
01/09/2007US7160076 Work machine with boom stop
01/09/2007CA2389331C Method and device for moving subsea rocks and sediments
01/09/2007CA2343674C Oil recovery method and oil recovery apparatus
01/09/2007CA2192434C Power actuator for attachment plate
01/04/2007US20070003395 Device in a vehicle adapted to handle loads
01/04/2007US20070001042 Multiple tool attachment system with universal body
01/04/2007DE19800184B4 System und Verfahren zur automatischen Schaufelbeladung unter Verwendung von Kraftvektoren System and method for automatic bucket loading using force vectors
01/03/2007EP1738034A1 Tip for demolition and construction equipment
01/03/2007EP1738033A1 System for controlling and synchronising movements of two parts of a tool carried by a loader
01/03/2007EP1286901A4 Modular frame load handler with translatable carriage
01/03/2007CN2853916Y Clamshell correct device
01/03/2007CN2853915Y Spring rotary rolling device
01/03/2007CN2853914Y Multifunction tractor
01/03/2007CN2853913Y Digging type dredge boat
01/03/2007CN2853912Y Wet land earthwork dredger
01/02/2007CA2424704C Fracture resistant carbide snowplow and grader blades
01/02/2007CA2271585C Fluid heated excavator blade
12/2006
12/28/2006WO2006137193A1 System for transporting dredged earth and sand
12/28/2006US20060291987 Working machine
12/28/2006US20060289180 Attachment for utility tractors and skid steer vehicles
12/27/2006EP1735226A1 Submersible boom gate
12/27/2006EP1546473B1 Cutting or crushing implement
12/27/2006CN2851367Y Zero-offset driving axle of loader
12/27/2006CN2851366Y Underwater dredging ship
12/27/2006CN1292222C Relaxation type blasting method and protection cover structure for blasting
12/27/2006CN1292172C Fluid pressure circuit control system
12/26/2006US7152349 Dragline bucket rigging and control apparatus
12/26/2006US7152348 Excavation apparatus
12/26/2006US7152346 Method for making a trench wall in the ground, trench wall cutter and trench wall cutting device
12/21/2006WO2006134245A1 Articulating support for construction machine constituting a quick-release fastener and related manufacturing method
12/21/2006US20060285962 Swing boom pivot mechanism
12/21/2006US20060283611 Front-mounted scoop for a vehicle
12/21/2006US20060283056 Gripping attachment for backhoe or excavator
12/21/2006US20060283055 Subsoiling brush cutter hitch
12/21/2006US20060283054 Hole digging device for construction equipment
12/21/2006DE102005027807A1 Device for simplified connecting of bunched hydraulic lines on excavator tool has two parallel plates pivotably attached on quick change device to enable hydraulic line sockets to align with hydraulic line plugs on tool
12/20/2006EP1733995A1 Loading vehicle
12/20/2006EP1444405B1 Trenching method and apparatus
12/20/2006EP0976879B1 Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine
12/20/2006CN1291165C Hydraulic central gyro
12/20/2006CN1291111C Limit load adjustment method of all hydraulic bulldozer and apparatus thereof
12/19/2006US7150116 Device and method for locating an underground object
12/14/2006DE202006015773U1 Leveling plate for silage in flat silos comprises central section of same width as tractor and side plates which can swivel backwards through 90 degrees without touching tractor or its tires
12/14/2006CA2509890A1 Loader leveling device
12/13/2006EP1730357A1 Removable attachment for a rock breaker
12/13/2006EP1730356A1 Automated attachment vibration system
12/13/2006CN2846515Y Crushing and digging device
12/13/2006CN2845983Y Cutter arm improved structure for heavy shearing machine
12/12/2006US7147425 Convertible compact loader and excavator
12/07/2006WO2006129748A1 Automatic transmission device for wheel loader, and wheel loader
12/07/2006WO2006128258A1 Tyne replacement indicator
12/07/2006WO2006097179A3 Universal unit and attachment classifier
12/07/2006US20060272184 Impact resistant breaker deployment system for an excavating machine
12/07/2006DE202005011952U1 Anbauwerkzeug für Baumaschinen Cultivation tool for construction equipment
12/07/2006DE10208685B4 Bagger Excavator
12/07/2006DE102004014823B4 Schnellkupplungsvorrichtung an einem Baugerät mit Ventilzentrierung Quick coupling device on a construction instrument with Ventilzentrierung
12/06/2006EP1727946A1 Quick change attachment comprising a hydraulic coupling for media on a piece of construction equipment
12/06/2006EP1727945A1 Quick-change device with a hydraulic coupling for media on a building implement
12/06/2006EP1727944A1 Working tool for a piece of earth-moving machinery
12/06/2006EP1483193B1 Access platform
12/06/2006CN2845260Y Universal wire raising device and electric bulldozer
12/06/2006CN2844231Y Explosive-proof loader
12/06/2006CN2844229Y Efficient fluidic sand sucker
12/06/2006CN2844228Y Suction dredge
12/06/2006CN1873115A Instant disposal system for treating dirt of ecological water body
12/05/2006US7143794 Construction implement for granular bed regeneration
11/2006
11/30/2006WO2006126775A1 Bucket assembly for excavator
11/30/2006WO2006125877A1 Device for supplying oil to a tool mounted on a support device and hydraulic connection assembly
11/30/2006WO2006058308A3 Multi-shank ripper