Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
03/2007
03/07/2007EP1760203A2 Method and device for wrecking of buildings having prefabricated panel structure
03/07/2007EP1760202A2 Expandable bucket
03/07/2007EP1759777A1 Scrap disassembling apparatus
03/07/2007EP1172488B1 Hydraulic circuit of working machine
03/07/2007CN2876192Y Floating self pressurized harrowing bucket sludge cleaning machine
03/07/2007CN2876191Y Soil collecting equipment
03/07/2007CN2876190Y Soil taking equipment
03/07/2007CN2876189Y Transfer device of underground sludge
03/07/2007CN2876151Y Vertical chain type slope digging device
03/07/2007CN1303291C Hydraulic loop for working machine
03/06/2007US7186059 Padding machine and method of use
03/06/2007CA2538519A1 Expandable implement attachment
03/06/2007CA2288409C Traction lock/momentary override
03/01/2007WO2006105454A3 Trench wall ripper apparatus
03/01/2007US20070044980 System for controlling an earthworking implement
03/01/2007US20070044348 Trenching jackhammer attachment
03/01/2007US20070044347 Method for making a trench wall in the ground, trench wall cutter, and trench wall cutting device
03/01/2007DE202006019095U1 Verschleißelement sowie damit ausgerüstetes Bauteil A wear member as well as any equipped component
02/2007
02/28/2007EP1757738A1 Construction machine
02/28/2007EP1757409A1 Self-propelled robot for the handling of explosive charges
02/28/2007EP1756371A1 Construction equipment with excavation and loading function
02/28/2007CN1922367A Front device
02/28/2007CN1920187A Method for manufacturing land leveler blade
02/27/2007US7184926 Method for estimating the orientation of a machine
02/27/2007US7182546 Coupler components and coupling System for front-end loader
02/27/2007US7182369 Modular frame load handler with translatable carriage
02/27/2007US7181871 Sludge harvester for removing sludge from sludge ponds
02/27/2007CA2433120C Hydraulic control arrangement for a mobile operating machine
02/22/2007WO2007022546A1 Control systems for earth working equipment
02/22/2007US20070039457 Method for shaking a work implement
02/22/2007US20070039213 Non-removable safety pin
02/22/2007US20070039212 Scraping device and a system and a method for collecting materials
02/22/2007DE10216308B4 Radlader Wheel Loader
02/22/2007DE102005039251A1 Ladegerät Charger
02/21/2007EP1753922A1 Excavating bucket and method for digging using such an excavating bucket
02/21/2007EP1753921A1 Method for controlling a surface-modifying machine
02/21/2007CN2871662Y Dredger underwater
02/21/2007CN2871661Y Sand pumping head
02/21/2007CN2871660Y Deep water dredger
02/20/2007US7178273 Cutting device for cutting trenches in the ground
02/20/2007CA2436040C Dredge cutterhead
02/15/2007WO2007018470A1 Boom uplock arrangement
02/15/2007WO2007017737A1 Transportation of particulate material
02/15/2007WO2007017554A1 Apparatus and method for removing iron-containing material from the soil
02/15/2007WO2007017516A1 Multi-purpose working device
02/15/2007US20070038355 Features of main control for a power machine
02/15/2007DE102005039097A1 Tipping operation for mechanical shovel loader, employs additional hydraulic cylinder acting on basket carrier to execute two tipping movements in sequence
02/15/2007DE102005038333A1 Hydraulische Anordnung Hydraulic arrangement
02/15/2007DE102005037389A1 Vielzweckarbeitsgerät Multi-purpose working device
02/15/2007CA2618578A1 Boom uplock arrangement
02/14/2007EP1752583A2 Trench wall cutting apparatus and method for building a diaphragm wall in the ground
02/14/2007EP1623075B1 Sectional boom arm for excavators
02/14/2007CN2869143Y Combined desilting pond-digging machine set
02/14/2007CN2869142Y Pollutant-sucking device for aquiculture
02/14/2007CN2869141Y Multi-purpose open-close type rotary scoop
02/14/2007CN2869140Y Underwater guide-pulley sealing structure for chain-bucket dredger
02/14/2007CN1914382A Removable attachment for a rock breaker
02/14/2007CN1911767A Compacting machine for car body top material
02/13/2007US7175380 Slewing ring boom mower
02/13/2007US7174968 Hydraulic excavator
02/13/2007US7174826 Hydraulic crowd control mechanism for a mining shovel
02/08/2007WO2007015376A1 Motor grader
02/08/2007WO2007014985A1 Civil engineering loading machine
02/08/2007WO2007014440A1 Device and method for changing a suction mouth
02/08/2007US20070028488 Bracket and Method for Transport of Articulated Arm Attachment
02/08/2007DE202006018263U1 Coupling device for fastening shovel to excavator arm, has control devices connected with each other, so that loud speaker and light emitting diode-display are activated during detection of locking unit in its driven position
02/08/2007DE202006018085U1 Schaufel für Ladefahrzeuge Bucket for loading vehicles
02/08/2007DE202006017936U1 Bulk material e.g. excavator, receiving unit for use as bucket, has exchangeable protective cap provided in area of side walls and fixed in its position by protection unit that is arranged outside of respective toothed units
02/08/2007DE19800185B4 System und Verfahren zur automatischen Schaufelbeladung unter Verwendung von Massendurchdringungsfaktoren System and method for automatic loading shovel using Massendurchdringungsfaktoren
02/08/2007DE102005056505B3 Quick-change fixing device for tools has centring discs fixed on catch bolt and a control plate fixed on a counter member so that complete engagement of device is only possible when bolt has reached lowest position in catch hook
02/08/2007DE102005036935A1 Loading arm for a loading unit comprises a front element which is located on the arm and is rotatable relative to this arm
02/08/2007CA2515046A1 Land clearing vehicle and track assembly therefor
02/07/2007EP1749939A1 Adapter for work tool as part of quick change coupling and quick change coupling
02/07/2007CN2866627Y Hydraulic caterpillar type pulling scraper
02/07/2007CN1907760A Bumper with integrally formed energy absorber and beam
02/07/2007CN1907759A Bumper with integrally formed energy absorber and beam
02/07/2007CN1907743A Bumper with integrally formed energy absorber and beam
02/07/2007CN1298942C Silt pumping out device
02/06/2007US7172384 Loader/attachment assembly, method for using a loader/attachment assembly, and combination motor vehicle and loader/attachment assembly
02/06/2007US7172033 Culvert opening and cleaning apparatus
02/06/2007US7171769 Hitch system using a video camera to facilitate hitch alignment
02/01/2007WO2006020485A3 Apparatus, system and method for remediation of contamination
02/01/2007DE102006020871A1 Retrofitted rapid action coupling for remote-operated tools on the boom of a hydraulic excavator comprises a first coupling part with an eccentric guiding plate rigidly connected to a primary locking axle and a positioning rail
02/01/2007DE102005025536A1 Mobile machine used as a hydraulic driven excavator comprises a unit for generating traveling and working movement, devices for measuring the position and/or the speed of working hinges and pressure sensors
01/2007
01/31/2007EP1748112A1 Extension tool for construction machine
01/31/2007EP1748110A2 Method and device for mixing earth in situ for the formation of underground walls or diaphragms
01/31/2007EP1330577B1 Trenching method and apparatus
01/31/2007CN1906362A Method and system for determination of the position of an implement
01/31/2007CN1297725C Drilling device for earth drill
01/30/2007US7171366 Method and apparatus for voice-activated control of attachment of construction machine
01/30/2007US7171188 Communication system for working machines
01/30/2007US7168908 Work tool coupling device for a machine
01/30/2007US7168907 Latching system for automatically securing front-mounted loader mast to tractor-carried loader mounting frame
01/30/2007US7168191 Service vehicle with a walk-through to the outside
01/30/2007CA2244456C Connection pin assembly
01/25/2007WO2007011447A1 An implement lift cylinder support
01/25/2007WO2007009207A1 Loader boom arm
01/25/2007CA2601513A1 Loader boom arm
01/24/2007EP1746213A1 Device for making a trenchwall by soil mixing
01/24/2007CN2861290Y Lifting device for push-extend shovel of garbage compactor