Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
11/2009
11/18/2009CN101581107A Loader digger
11/18/2009CN101581106A Mud-sucking device provided with dredging mechanism
11/18/2009CN101581105A Trimming device for hydraulic tube of suspended grab bucket
11/18/2009CN101581104A Digging device
11/18/2009CN101579851A Multi-purpose combined tool
11/18/2009CN100560877C Permanent local water bottom dredge desilting method
11/17/2009US7618230 Self-propelled robot for the handling of explosive charges
11/17/2009US7617882 Powered sand grooming vehicle with yieldable front bulldozer blade attached to steerable front wheel
11/17/2009US7617621 Trenching chain tooth and method for cutting into a body of ice using same
11/17/2009US7617619 Prehensile bucket attachment
11/12/2009WO2009136064A1 Device for extracting a material situated at the bottom of an expanse of water, extraction installation and associated method
11/12/2009WO2009135968A1 Cutting system for producing diaphragm walls
11/12/2009DE102008022115A1 Equipment to remove sediment and deposits from the bottom of inshore waters is towed by a boat, fitted with propeller pumps
11/11/2009EP2116670A1 Double arm type work machine
11/11/2009EP1278917B1 Laser-guided construction equipment
11/11/2009CN201344034Y Multifunctional underground bottom cleaning machine
11/11/2009CN201343743Y Bearing and connecting device for driving axle and balance box of grader
11/11/2009CN201342796Y Multifunctional garbage compactor
11/11/2009CN101575862A Idler wheel support structure of excavator telescopic boom
11/11/2009CA2686622A1 Coupler for earth moving or materials handling machine
11/10/2009US7614842 Lift arm assembly with integrated cylinder stop
11/10/2009US7614170 Extendable excavating screw unit equipped with hydraulic excavating auxiliary blades
11/09/2009CA2664601A1 Trenching attachment having an internal combustion engine
11/08/2009CA2631480A1 Boom assembly suitable for pipelaying
11/05/2009WO2009134342A1 Bucket debris guard for the earth working implement of a work machine
11/05/2009WO2009134184A1 Excavator, mounting device and excavator tool
11/05/2009WO2009134154A1 A draw pin coupler
11/05/2009WO2009133373A2 Improvements in and relating to underwater excavation apparatus
11/05/2009US20090274520 Underwater trenching apparatus
11/05/2009US20090272596 Wheel end with integrated motor assembly
11/05/2009CA2722151A1 Bucket debris guard for the earth working implement of a work machine
11/05/2009CA2721126A1 Excavator, mounting device and excavator tool
11/04/2009EP2113611A1 Fold-away tooth with positioning claw for a dozer assembly
11/04/2009EP2113610A1 Locking device for grappling links
10/2009
10/29/2009WO2009132025A2 Trencher attachment
10/29/2009WO2009129812A1 A tilting device for an excavator, a method for tilting an excavator tool and use of a tilting device
10/29/2009US20090265963 Bucket debris guard
10/29/2009DE102008019962A1 Side-dump bucket for selectively dispensing material into opening, has trough shaped base body, which has side wall at end, and oblong delivery chute is connected to base body at another opposite end
10/28/2009EP2112278A1 Blade for working machine, and construction and earth-moving machine with the blade
10/28/2009EP2112277A2 Earthmoving vehicle and loading bucket for such an earthmoving vehicle
10/28/2009CN101568690A Underwater excavation apparatus
10/28/2009CN101566270A Automatic lubrication device
10/28/2009CN101565956A Underwater gravel stone absorbing device
10/28/2009CN100554601C Removable attachment for a rock breaker
10/28/2009CN100554600C Scraping device for a cutting roller mounted in a construction machine
10/28/2009CN100554599C Blade installation structure for bulldozer
10/28/2009CN100554014C Bumper with integrally formed energy absorber and beam
10/27/2009US7610136 Controller for work implement of construction machinery, method for controlling construction machinery, and program allowing computer to execute this method
10/27/2009US7607381 Control device for a work device comprising a scoop held on an extension arm
10/22/2009WO2009129471A1 Machine control system with directional shift management
10/22/2009WO2009129467A2 Machine control system with directional shift management
10/22/2009WO2009128732A1 Pivoting implements and adjustment arrangements for earth moving or materials handling machines
10/22/2009US20090260840 Method and apparatus for distributing particulate matter
10/22/2009US20090260265 Accessory For Converting Excavators
10/21/2009EP2110481A1 Device for tilting a tool and, in particular a bucket of a construction machine
10/21/2009CN201330417Y Shallow water sludge sucking machine
10/21/2009CN201330416Y Slide-type underwater silt cleaner
10/21/2009CN201330415Y Positive and negative bucket device
10/21/2009CN201330414Y Electric hydraulic excavating machine
10/21/2009CN101563508A Hydraulic drive device for hydraulic excavator
10/21/2009CN101561518A Gas breaking and vacuum suction point probe device and method thereof
10/21/2009CN101560782A Washing, sucking, cutting and spading integrating dredging device
10/21/2009CN101560781A A dredging sucker
10/21/2009CN101560780A Deepwater underwater excavation device
10/20/2009US7606648 Operator display system
10/20/2009US7604301 Dual axis grinder blender
10/20/2009US7604069 Disc tiller road grader system and method
10/20/2009US7603856 Heavy-construction machine
10/20/2009CA2394782C Dragline bucket rigging and control apparatus
10/15/2009WO2009125106A2 Separator for receiving a pressurized fluid containing as a minimum a solid material and a liquid, and associated device and method.
10/15/2009US20090255151 Coupling Configuration with a Device for Connecting Energy Transmission Lines
10/15/2009DE202008017344U1 Rodungsmesser Clearing knife
10/15/2009CA2683130A1 Pivoting implements and adjustment arrangements for earth moving or materials handling machines
10/14/2009EP1738033B1 System for controlling and synchronising movements of two parts of a tool carried by a loader
10/14/2009CN201326189Y Front grille device of coal pusher
10/14/2009CN201326188Y Gear box with detachable main shaft and flange for bulldozer
10/14/2009CN201326187Y Wearing pad component
10/14/2009CN201325492Y Gathering-arm tracked chassis and vehicle
10/14/2009CN101555696A Apparatus, system and method for improving operability
10/14/2009CN101555695A Underground explosion-proof type multifunctional vehicle of coal mines
10/13/2009US7600576 Road-drag
10/13/2009US7600480 Tree spade for ATV
10/08/2009WO2009121415A1 Multi-purpose device for producing flat surfaces
10/08/2009WO2009121122A1 A method for position-calibration of a digging assembly for electric mining shovels
10/08/2009US20090252588 Lift arm for skid-steer loader
10/08/2009US20090252586 Wheel Loader
10/08/2009US20090249661 Excavator coupler with two-stage lock member
10/08/2009US20090249660 Method and Apparatus for Retaining Wall Boss
10/08/2009CA2719953A1 A method for position-calibration of a digging assembly for electric mining shovels
10/07/2009EP2107167A1 Suction tube device for a dredger provided with electric drive systems and method of repairing same
10/07/2009EP2107166A2 Mounting plate for a quick coupling apparatus
10/07/2009EP1563147B1 Device for coupling wear pieces to reception tools of a public works machine
10/07/2009EP1146174B1 Extremely-small-swing working machine
10/07/2009CN201321623Y Cab of bulldozer
10/07/2009CN201321621Y Double-wheel milling underground pore-forming device
10/07/2009CN101550710A Suction tube device provided with drive systems and method of repairing same
10/07/2009CN101550709A Bucket wheel device of dredger
10/07/2009CN101550708A Transmission device of electric reamer
10/07/2009CN101550707A An engineering machinery and its reel pipe device
10/07/2009CN101550706A Hydraulic rotary quick change adapter connector of excavator-type shovel clamshell excavator
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