Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
01/2011
01/19/2011CN101280569B Walking telescopic arm type remote control digging machine
01/18/2011CA2578244C Method for an autonomous loading shovel
01/13/2011WO2011005449A1 Trenching device and system
01/13/2011WO2011003869A1 Cutter head for dredging ground, cutter suction dredger provided with such a cutter head and use of the cutter head for dredging ground
01/13/2011WO2011003838A1 A dredge vessel system
01/13/2011WO2011003438A1 A dredge vessel system for deep-sea dredging
01/13/2011WO2011003151A1 Apparatus for connection of an implement to machinery
01/13/2011WO2011003139A1 An arrangement of the crowd cylinder crank arm and linkage mechanism for giving freedom of movement for loading and tilting implements and buckets.
01/13/2011WO2010111015A3 Fully stabilized excavator tooth attachment
01/13/2011US20110005108 Resilient excavation bucket, excavation apparatus, and methods of use and manufacture thereof
01/12/2011EP2273067A1 Excavation device and profile analysis of the excavation itself and associated method.
01/12/2011EP2273013A1 Method of control of the boom depth of a trencher
01/12/2011EP2271814A2 Portable coring machine
01/12/2011EP2102420B1 Wear element, and component provided therewith
01/12/2011EP1828492B1 Multi-shank ripper
01/12/2011CN201704721U Bucket front-end scraper for excavator
01/12/2011CN201704718U Intelligent environment-friendly dredging machine
01/12/2011CN201704717U Underwater silt remover
01/12/2011CN201704714U Rock excavating reamer
01/12/2011CN201704713U Grader and radiating device capable of automatically cleaning sundries
01/12/2011CN201704712U Novel scraper pan
01/12/2011CN101946045A Construction machine
01/12/2011CN101942849A Silt extraction machine
01/12/2011CN101942847A Dredging conveyer
01/12/2011CN101942846A Bucket with vibration function
01/12/2011CN101942845A Single movable arm forward six-bar linkage power quick-change operating device for loading machine
01/12/2011CN101942844A Excavator scraper bucket
01/12/2011CN101519883B Straw clearing discharging car of methane tank
01/12/2011CN101487275B Bucket opening apparatus of electric excavator
01/11/2011US7866935 Manually operated coupler
01/11/2011CA2480885C Arrangement at a rotator
01/06/2011WO2011002234A2 Polluted soil cultivation device for use in backhoe excavator
01/06/2011US20110002765 Excavator boom
01/06/2011US20110000108 Single pointed ripper bucket excavation tool
01/05/2011EP2269791A1 Cutting device with ring saw
01/05/2011EP2268521A1 Machine control system with directional shift management
01/05/2011EP1448471B1 Device for mounting of a turnable implement
01/05/2011EP1124017B1 Hydraulically driven working machine
01/05/2011CN201695513U Dredging bucket for underground sewage pipeline
01/05/2011CN201695428U Power synthesizing gearbox for underwater pump
01/05/2011CN201695426U Fork body device and loader
01/05/2011CN201695425U Monitor for bulldozer
01/05/2011CN201695424U Bulldozer power device comprising engine and hydraulic pump
01/05/2011CN201695423U Gearbox for ground machinery
01/05/2011CN201695422U Integrated radiator of bulldozer
01/05/2011CN201695421U Bulldozer driving cab
01/05/2011CN201695420U Air-conditioning system of bulldozer
01/05/2011CN201695419U Bulldozer air-conditioner evaporation tank
01/05/2011CN201695418U Integrated frame of bulldozer
01/05/2011CN201695417U Simple dual purpose machine for hydraulic excavating and hoisting
01/05/2011CN201695416U Continuous wall grab arm tip slewing mechanism
01/05/2011CN101939494A Hydraulic driven turning device
01/05/2011CN101934727A Running drive device and road grader
01/05/2011CN101555695B Underground explosion-proof type multifunctional vehicle of coal mines
01/05/2011CN101358456B Land leveler control method, system and leveler
01/05/2011CN101289871B Automatic soil transferring machine
01/04/2011US7861642 Valve block, tool attachment, a working machine and the use of a valve block
01/04/2011CA2383336C Thumb for scooping tool arm
12/2010
12/30/2010US20100326685 Hand-held power tool
12/30/2010US20100326684 Road Grader/Spreader System and Method
12/29/2010WO2010149857A1 Definition of control data for automatic control of mobile mining machine
12/29/2010WO2010149848A1 A method for fastening a joint pin to a structural member, a joint pin, and a joint construction
12/29/2010EP2267228A1 Underwater leveller
12/29/2010EP2265769A1 Device for the cutting and mixing of soils
12/29/2010CN201687026U Ditch cleaning device with front suspending loader
12/29/2010CN201687024U Loader electro-hydraulic control heavy rapid changing device
12/29/2010CN201687023U Spring type quick connector used in excavating machine
12/29/2010CN201687022U Shovel loader and operating vehicle
12/29/2010CN201687021U Loading machine positive rotation six-link mechanism
12/29/2010CN201687020U Eight-bar linkage working mechanism of loader
12/29/2010CN201687019U Positive rotation six-bar linkage mechanism of small-sized loading machine
12/29/2010CN201685234U Multipurpose combined shovel
12/29/2010CN101929176A Engine control device
12/29/2010CN101929173A Repairer for broken loading roadway
12/29/2010CN101929172A Plowing shaft cutter and base plane finishing surplus soil collecting device
12/29/2010CN101929171A Locating method for movable arm of wheel loader and device thereof
12/29/2010CN101929170A Excavator boom
12/29/2010CN101929169A Hydraulic excavator capable of cylinder deactivation work
12/29/2010CN101509265B Pull-type soil shifter smoothing technique for soft foundation field and pull-type soil shifter
12/29/2010CN101424086B Slewing apparatus for digging machine
12/29/2010CA2765144A1 Definition of control data for automatic control of mobile mining machine
12/28/2010US7857071 Grade indicator for excavation operations
12/28/2010US7857070 Control system using a single proportional valve
12/23/2010US20100319225 Digging/trenching attachment or assembly that is horizontally movable with detachable tree boom for pivoting front end loader type machines
12/23/2010DE102010022947A1 Baggerstiel Excavator arm
12/23/2010DE102009025683A1 Mobile Arbeitsmaschine mit Dämpfungseinrichtung von Schwingungen eines Arbeitsarms und Verfahren zur Dämpfung der Schwingungen Mobile working machine with damper vibrations of a working arm and method for damping of the oscillations
12/22/2010EP2264410A1 Loading gauge for a dredger
12/22/2010EP2264250A2 Hydraulic system for construction equipment having float function
12/22/2010EP2264249A2 Digger shaft
12/22/2010EP2264248A1 Support for a tool for material treatment
12/22/2010EP2262956A1 Coupler for earth moving or materials handling machine
12/22/2010EP2262577A2 Separator for receiving a pressurized fluid containing as a minimum a solid material and a liquid, and associated device and method.
12/22/2010CN201680020U Self pressure release valve
12/22/2010CN201679029U Hydraulically controlled loop on the boom descending of excavator
12/22/2010CN201679028U Novel combined working device for loader
12/22/2010CN201679027U Improved steel grabbing machine
12/22/2010CN201679026U Bucket loading machine used for mine roadway
12/22/2010CN1940187B Backhoe
12/22/2010CN101922163A Multifunctional universal quick coupler
12/22/2010CN101922162A Hydraulic system for construction equipment having float function
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