Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
03/2008
03/19/2008CN201037252Y Full hydraulic pressure self-power relay bucket-wheel excavator
03/19/2008CN101146963A Powered coupling of attachment hydraulics
03/19/2008CN101144283A Full-hydraulic wheel type digging machine shifted by hydraulic power
03/19/2008CN100375821C Bulldozer shovel cutting depth adjusted automatically control system
03/18/2008US7344351 Electronic boom height sensor
03/18/2008US7344175 Grabbing tool
03/18/2008CA2492957C Material moving pusher/bucket
03/18/2008CA2435314C Dragline excavating machine with direct drive hoist
03/18/2008CA2333487C Working apparatus
03/13/2008WO2008029112A2 Coupler
03/13/2008WO2008028225A1 A blade assembly for an excavating apparatus
03/13/2008US20080063502 Loader Comprising Arm Sections that Have a Space that Runs Along the Arm in Which Tubes or Cables are Arranged
03/13/2008US20080060232 Skid steer scraper
03/13/2008US20080060231 Ripper blade for use on hydraulic arm and method for storage tank demolition
03/12/2008EP1897428A2 Skid steer scraper
03/12/2008EP1896665A1 A system and a method of controlling the tilting of a loadcarrying implement of a movable work machine, and a movable work machine
03/12/2008EP1896664A1 Excavator demolition attachment with interchangeable jaw assemblies
03/12/2008EP1896663A1 Articulating support for construction machine constituting a quick-release fastener and related manufacturing method
03/12/2008EP1896658A2 Improved hammer mounting
03/12/2008CN201033876Y Heading face self-loading machine
03/12/2008CN101142466A Device and method for measuring load weight on working machine
03/12/2008CN101139843A Automatic pool cleaning machine and preparation method thereof
03/12/2008CN101139842A Working device with coupling means for operatively coupling it to a vehicle
03/08/2008CA2572035A1 Skid steer scraper
03/06/2008WO2008025106A1 Submergible densification cell, sediment separator and sediment densification method
03/06/2008WO2007103861A3 Articulable arm for a mobile mark removal system
03/06/2008US20080052969 Working device with coupling means for operatively coupling it to a vehicle
03/06/2008CA2662061A1 Submergible densification cell, sediment separator and sediment densification method
03/05/2008EP1895059A2 Hydraulic circuit of option device for excavator
03/05/2008EP1895058A2 Working device with coupling means for operatively coupling it to a vehicle
03/05/2008EP1893820A1 Device and method for changing a suction mouth
03/05/2008CN201031401Y 电动挖掘机 Electric excavator
03/04/2008US7337564 Loader coupler or other attachment with adjustable stops
03/04/2008US7337563 Work vehicle having improved mounting structure of control valve unit
02/2008
02/29/2008CA2599047A1 Plow systems for non-highway vehicles
02/29/2008CA2595138A1 Working device with coupling means for operatively coupling it to a vehicle
02/28/2008WO2008022403A1 Method and apparatus for distributing particulate matter
02/28/2008US20080047171 Removable attachment for a rock breaker
02/28/2008DE102007030609A1 System und Verfahren zur Steuerung einer Schüttelbewegung eines Arbeitswerkzeuges System and method for controlling a shaking movement of a work implement
02/27/2008EP1892337A1 Loading device for working machine
02/27/2008EP1526063B1 Working machine
02/27/2008CN201027322Y Depth controlling device of soil shifter stripping knife
02/27/2008CN201027321Y Novel multifunctional desilting vehicle
02/27/2008CN201027320Y Novel multifunctional dredge boat
02/27/2008CN201027319Y Movable working table for sucking sand on water
02/27/2008CN201027318Y Excavator with telescopic arm
02/27/2008CN101133216A Method and apparatus for machine element control
02/27/2008CN101130997A Working apparatus for construction machine
02/27/2008CN101130996A Working apparatus for construction machine
02/27/2008CN101130994A Construction machine
02/27/2008CN100371540C Bulldozer
02/26/2008US7334358 Portable dredging equipment
02/21/2008WO2006105454A8 Trench wall ripper apparatus
02/20/2008EP1890044A1 Hydraulic control device
02/20/2008EP1889976A1 Hydraulic circuit structure of work vehicle
02/20/2008EP1889537A2 Control of a boom construction and a tool articulated thereto
02/20/2008CN201024431Y Track beam self-climbing and descending device
02/20/2008CN201024430Y Hydraulic shovel rotary support dismounting-mounting device
02/20/2008CN101126244A Fuel oil and electric dual-purpose bulldozer
02/19/2008US7331749 Backhoe for all-terrain vehicles
02/19/2008CA2408973C Hydraulic diverting system for utility vehicle
02/19/2008CA2370161C Centrifugal thrower-crusher for aggregates and other materials
02/19/2008CA2352619C Mud tank cleaning system
02/16/2008CA2597203A1 Control of a boom construction and a tool articulated thereto
02/14/2008WO2008018538A1 Hydraulic drive device for large hydraulic excavator
02/14/2008WO2008018194A1 Boom
02/14/2008US20080040006 Device and method for controlling a machine
02/14/2008US20080035401 Construction Machine
02/14/2008US20080034621 Construction machine
02/14/2008DE202007013350U1 Messerhalter für Grabmaschine Knife holder for grave machine
02/13/2008EP1887256A1 Automatic transmission device for wheel loader, and wheel loader
02/13/2008CN201021499Y Dynamic arm hole digger
02/13/2008CN101124368A Tilting accessory hitch with specific bearing design
02/13/2008CN101122137A Fuel oil and electric dual-purpose digging machine
02/12/2008US7329082 Electrically actuated attachment system for tractor front end loaders
02/07/2008WO2008016432A2 System for automated excavation contour control
02/07/2008US20080029354 Vertical Electrically Driving Device With Brake And Work Machine
02/07/2008US20080029317 Self-Propelled Robot for the Handling of Explosive Charges
02/07/2008US20080028643 Float mechanism for material-moving implement
02/06/2008EP1884601A1 Apparatus for beach feeding
02/06/2008EP1883736A1 Device for supplying oil to a tool mounted on a support device and hydraulic connection assembly
02/06/2008CN201016177Y Explosion-proof loading machine
02/06/2008CN201016176Y Loading machine quick-change working device
02/06/2008CN201016175Y Simple hydraulic digging lifting dual-purpose machine
02/06/2008CN101117809A Leveler intelligent leveling system and its method
02/06/2008CN101117808A Small-sized four-wheel driven loader
02/06/2008CN101117807A Constant-speed control method and device of leveler
02/05/2008US7326026 Loader assembly, method for using a loader assembly, and combination motor vehicle and loader assembly
02/05/2008US7325338 Engulfment rescue device and method
02/05/2008CA2450955C Floatdown implement for small vehicles
01/2008
01/31/2008WO2008011661A1 Improved boom arrangement
01/31/2008WO2007035400A3 Link and chain for rock cutting
01/30/2008EP1882783A2 Cutter head drive
01/30/2008EP1882782A1 Cutting head for a digging machine
01/30/2008EP1882781A1 Cutting head for a digging machine
01/30/2008CN201013238Y Wheeled vehicle rotary-digging drill
01/30/2008CN100365214C Submarine guide pulley of evator-ladder dredge
01/29/2008US7322133 Multi-shank ripper
01/29/2008CA2457267C Plow cutting edge
01/29/2008CA2292347C Folding blade
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