Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
01/2008
01/28/2008CA2594299A1 A cutter head for an excavator machine
01/28/2008CA2594051A1 A cutter head for an excavator machine
01/24/2008US20080016729 Working Tool for a Piece of Earth-Moving Machinery
01/24/2008US20080016728 Boom Assembly
01/24/2008US20080016727 Cutoff Device with Liquid Bag
01/24/2008US20080016726 Method for Automatically Profiling Ground in Waters
01/23/2008CN201010923Y Excavator structure
01/23/2008CN201010920Y Multifunctional tyre-type bulldozer
01/23/2008CN201010919Y Excavator bucket lever hydraulic pipe mounting structure
01/23/2008CN201010918Y Excavator extension jib lever structure
01/23/2008CN201010917Y Lubricant oil filling apparatus for excavator luffing jib
01/23/2008CN201010916Y Ore shovel loader used in laneway
01/23/2008CN101109399A Locking device for hydraulic attachment interface
01/23/2008CN101109183A Novel forklift, digger bucket
01/22/2008CA2320247C Method and apparatus for controlling a work implement
01/17/2008US20080014070 Construction machine
01/17/2008US20080011207 Apparatus, System and Method for Remediation of Contamination
01/17/2008US20080010870 Single pointed ripper bucket excavation tool
01/17/2008US20080010869 Underwater dredging system
01/17/2008DE112006000521T5 Vorrichtung und Verfahren zur Messung eines Ladegewichts auf einer Arbeitsmaschine Apparatus and method for measuring a carrying weight on a work machine
01/16/2008CN201007012Y Switch-over mechanism
01/16/2008CN201007011Y Earth leveler perching knife slew gear
01/16/2008CN201007010Y Anti-wind device for bulldozers apron wheel
01/16/2008CN201007009Y Hinge type scraper bucket
01/16/2008CN201007008Y Rear removed type loading apparatus
01/16/2008CN201007007Y Digger
01/16/2008CN201004786Y Swing mechanism of the machining device of the land scraper
01/16/2008CN101105036A Wheeled type digging machine
01/15/2008US7318627 Recovery head with track seal
01/15/2008US7318580 Vehicle for materials handling and other industrial uses
01/15/2008CA2457229C Method for making a trench wall in the ground, trench wall cutter and trench wall cutting device
01/10/2008WO2007116178B1 Drilling tool
01/10/2008US20080008546 Dredger Cuttertooth Manipulator
01/10/2008US20080005938 Method and apparatus for determining the loading of a bucket
01/09/2008CN201003187Y Electric forklift
01/09/2008CN201003177Y Multifunctional split type scoop for bulldozer
01/09/2008CN201003176Y Small-sized loader
01/09/2008CN201003175Y Small angle slewing equipment for small-sized digger
01/09/2008CN201003174Y Hydraulic transmission crawler loader
01/09/2008CN101100864A Seabed fetching device
01/08/2008CA2488210C Auxilliary assembly for reducing unwanted movement of a hoist rope
01/08/2008CA2295284C A control system for automatically controlling a work implement of an earthmoving machine to capture, lift and dump material
01/08/2008CA2293958C Device and process for excavating and backfilling of soil
01/03/2008WO2008000097A1 Coupling mechanism, and earth moving machine comprising such a coupling mechanism
01/03/2008WO2007126890B1 Auger for use with trenching assembly
01/03/2008US20080000660 Blade assembly, claw assembly, and gradient adjustment system for implements
01/03/2008US20080000659 Motor grader and control system therefore
01/03/2008US20080000658 Quick connect mechanism
01/03/2008US20080000208 Cutter head with multiple mounts, bushing assembly and/or cooler assembly
01/03/2008US20080000112 Excavating bucket with a shredder and a classifier
01/03/2008DE202006013101U1 Hydraulischer Schwenkantrieb für einen Greifer Hydraulic swivel drive for a gripper
01/02/2008CN200999352Y Plow type pneumatic dredge pump
01/02/2008CN200999351Y Horizontal pneumatic dredge pump semi-circle shovel
01/02/2008CN200999339Y Reservoir area pipe sand-discharging system
12/2007
12/28/2007CA2551312A1 Tooth and adaptor assembly
12/27/2007WO2007149145A1 System for automated excavation entry point selection
12/27/2007US20070298980 comprising a molybdenum metal phase and an alloy phase consisting of iron, nickel, cobalt, chromium, copper and zinc, having wear and heat resistance under high temperature and pressure, low or high speed sliding; nonseizing
12/27/2007US20070297888 Arrangement and a Method to Attach a Tool to a Loader
12/27/2007CA2654180A1 Attachment arm removal and actuator storage
12/27/2007CA2652603A1 Lock for securing wear parts to earth-working equipment
12/26/2007EP1870525A1 Piping structure of front work machine
12/26/2007EP1498576B1 Drilling device for earth drill
12/26/2007CN200996435Y Transmission chain for sand digger
12/26/2007CN200996156Y Dredging machine
12/26/2007CN200996155Y Abrasive board of ground flatter
12/26/2007CN200996154Y Weeding equipment
12/26/2007CN200995949Y Multi-purpose high-low altitude operating locomotive
12/26/2007CN101095061A Method and rotating laser for determining an item of position information of at least one object
12/26/2007CN101094960A Position determination system
12/26/2007CN101092819A Underwater dredging head in type of twisting flying rope
12/26/2007CN100357529C Slotted wall milling cutter
12/26/2007CN100357528C Blade machine bucket height automatic adjusting method and device thereof
12/26/2007CN100357136C Gas generator for multi-stage air bag and air bag device
12/26/2007CA2597034A1 Bucket with lateral discharge
12/25/2007US7311489 Device for mounting of a turnable implement
12/25/2007US7311278 Crusher bucket with crushing lid
12/21/2007WO2007144629A2 Control system for earth moving and working apparatus
12/21/2007WO2007113324A3 Coupling
12/20/2007US20070292255 Loader Comprising Arm Section and Parallel Struts With an Open Cross Section
12/20/2007US20070292254 Device For Coupling A Loader To A Tractor
12/20/2007US20070289173 Material handling assembly
12/20/2007US20070289172 Method and apparatus for unassisted implement connection
12/20/2007DE102007026527A1 Control system for an engine grader for changing the contours of building sites and road surfaces comprises a hydraulic cylinder positional sensor for determining the traveling position of a first hydraulic cylinder and a controller
12/19/2007CN200992717Y Automatic rotating device for rock loader
12/19/2007CN100355992C Integral casting alloy steel shovel edge plate for loader and its manufacturing process and device
12/18/2007US7309186 Pin cartridge for a pin joint
12/18/2007CA2185413C Spool & wedge assembly
12/13/2007WO2007114601A3 Attachment coupler for heavy machinery having automatic safety device
12/13/2007WO2007099332A3 Attachment for excavator
12/13/2007WO2007089429A3 Position indicating and guidance control system and method thereof
12/13/2007US20070284125 Harrow tine angle adjustment
12/13/2007DE4301627B4 Schüttgutplaniervorrichtung Schüttgutplaniervorrichtung
12/12/2007EP1863975A1 A device for attaching work tools
12/12/2007EP1558482B1 Combined tailgate and engine cover hinged thereto
12/12/2007CN200987272Y Multipurpose tractor
12/12/2007CN101087920A Attachment device for a loader bucket or fork
12/12/2007CN100354482C Dredging head in vibratin mode and application apparatus
12/12/2007CN100354481C Scraper blade type dredger
12/12/2007CN100354073C Engine braker
12/11/2007US7306395 Spread-style coupler with supplemental lock system
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