| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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| 06/19/2014 | US20140169923 Wheel loader and method for controlling wheel loader |
| 06/19/2014 | US20140165432 Bucket For Cable Shovel |
| 06/19/2014 | US20140165431 Hydraulic door snubber |
| 06/18/2014 | EP2743514A1 Gas lift system and gas lift method |
| 06/18/2014 | EP2743406A1 Device for excavating a channel |
| 06/18/2014 | CN203654346U 一种挖掘机夹木叉装置 One kind of device excavator clip Mucha |
| 06/18/2014 | CN203654345U 一种采砂船用的吸砂装置 A marine sand mining of sand suction device |
| 06/18/2014 | CN203654344U 一种绞吸挖泥船旋转弯管 One kind of cutter suction dredger swivel elbow |
| 06/18/2014 | CN203654343U 一种养鱼池塘水下清淤装置 An underwater dredging equipment fish pond |
| 06/18/2014 | CN203654342U 一种挖掘机高可靠性液压控制系统 One kind of high reliability hydraulic excavator control system |
| 06/18/2014 | CN203654341U 一种抓木器 One kind of wood grip |
| 06/18/2014 | CN203654340U 挖掘机动臂 Excavator boom |
| 06/18/2014 | CN203654339U 一种轮式装载机的可调节式动臂限位装置 One kind of wheel loaders adjustable boom stopper |
| 06/18/2014 | CN203654338U 一种用于大型地球物理探测试验的数控自动化施工装置 CNC automation device for large-scale construction of geophysical experiments |
| 06/18/2014 | CN203654337U 车载装卸铲 Car loading shovel |
| 06/18/2014 | CN103874805A Tube clamp device and construction machinery |
| 06/18/2014 | CN103874804A Bulldozer and dozer blade control method |
| 06/18/2014 | CN103874598A Earthmover |
| 06/18/2014 | CN103866809A All-terrain disaster relief forcible entry device |
| 06/18/2014 | CN103866808A Reamer head for cutter suction device with graded cutter teeth |
| 06/18/2014 | CN103866807A Bridge-free hydraulic driving device of large-power land leveler |
| 06/18/2014 | CN103866806A Single-bar electric excavator with bucket force amplifying mechanism |
| 06/18/2014 | CN103866805A Single pole excavation mechanism with bucket provided with force-amplifier |
| 06/18/2014 | CN102587907B Two-arm gangue discharge system |
| 06/18/2014 | CN102561432B Deep sand dredging device from earth surface of continental riverway |
| 06/18/2014 | CN102069049B Self-excitation aspiration pulse jet nozzle |
| 06/18/2014 | CN101806080B Construction equipment including rear view camera |
| 06/17/2014 | US8752662 Multifunction storage bin utility apparatus |
| 06/13/2014 | DE202013101077U1 Anbauwerkzeug für Hydraulikbagger und -krane Cultivation tool for hydraulic excavators and -KRANE |
| 06/12/2014 | WO2014088609A1 Boom apparatus with protective barrier for flexible line |
| 06/12/2014 | WO2014087186A1 Boom assembly for construction machines |
| 06/12/2014 | WO2014086896A2 Sprocket for a bucket, particularly for a bucket-wheel excavator |
| 06/12/2014 | US20140161578 Construction machine |
| 06/12/2014 | US20140158387 Bulldozer with improved visibility |
| 06/12/2014 | US20140157635 Conical pin and bearing assembly |
| 06/12/2014 | US20140157634 Light grid system for rope machinery |
| 06/12/2014 | DE112012003724T5 Vorrichtung und Verfahren zur Verstärkung einer Lasttragstruktur Apparatus and method for reinforcing a load bearing support structure |
| 06/11/2014 | EP2739793A1 Device for removing sea bed |
| 06/11/2014 | EP2739792A1 Automated operations of a mining machine |
| 06/11/2014 | CN203640820U 冷却风扇转速自动调整装置及一种推土机 Cooling fan speed automatic adjustment device and an Effective bulldozer |
| 06/11/2014 | CN203639969U 一种可拆卸式水上清淤设备 One kind of removable water dredging equipment |
| 06/11/2014 | CN203639966U 半干式吸污头 Semi-dry sewage suction head |
| 06/11/2014 | CN203639965U 推土机行走液压装置 Bulldozer hydraulic device |
| 06/11/2014 | CN203639964U 推土机铲刀 Bulldozer blade |
| 06/11/2014 | CN203639963U 推土机车门限位装置 Bulldozer door stopper |
| 06/11/2014 | CN203639962U 森林伐木推土机工作装置 Forest logging bulldozer working device |
| 06/11/2014 | CN203639961U 一种挖掘机动臂与挖斗之间的连接结构 Connection structure of a excavator boom and bucket between |
| 06/11/2014 | CN203639960U 一种文物电动探铲 One kind of cultural exploration Electric Shovel |
| 06/11/2014 | CN103857922A Gas lift system and gas lift method |
| 06/11/2014 | CN103857861A Work machine |
| 06/11/2014 | CN103857855A Wear pack for a demolition tool |
| 06/11/2014 | CN103857850A Priority control system for construction machine |
| 06/11/2014 | CN103857846A Remote variable adjustment of ripper shank depth |
| 06/11/2014 | CN103857845A Earth-moving apparatus for construction machinery |
| 06/11/2014 | CN103857844A System for controlling land leveling work which uses an excavator |
| 06/11/2014 | CN103857843A Excavation scraper bucket and working vehicle |
| 06/11/2014 | CN103850280A Single pedal propulsion system for straight travel of work vehicle |
| 06/11/2014 | CN103850279A Framework type bucket rod and excavator |
| 06/11/2014 | CN103850278A Bucket rod with variable length and weight and excavator |
| 06/11/2014 | CN103850277A Automatic slagging machine |
| 06/11/2014 | CN103850218A Scheme for clearing away and using sludge |
| 06/11/2014 | CN102720225B Motion redundancy face shovel hydraulic excavation operation mechanism |
| 06/11/2014 | CN102605814B Rotating mechanism for excavator working device |
| 06/11/2014 | CN102505719B Action mapping control system and land leveler with same |
| 06/11/2014 | CN102272386B Work tool coupling arrangement |
| 06/10/2014 | US8746362 Multi-worm circle drive gearbox |
| 06/05/2014 | WO2014082376A1 Rocker arm rolling friction-based extension and retraction method, and rocker arm rolling friction-based extendable and retractable extractor and loader |
| 06/05/2014 | US20140151074 Blade control system and construction machine |
| 06/05/2014 | US20140150304 Hydraulic management system and method based on auxiliary work tool usage |
| 06/05/2014 | DE102013224686A1 Hydraulikmanagementsystem und -verfahren auf der Basis der Verwendung von Hilfsarbeitswerkzeugen Hydraulic management system and method based on the use of auxiliary working tools |
| 06/04/2014 | EP2737587A1 A laying machine and a blade assembly |
| 06/04/2014 | CN203625950U 一种泵虹吸式吸泥机 A pump siphon dredger |
| 06/04/2014 | CN203625949U 一种新型节能先导控制系统 A new energy-saving pilot control system |
| 06/04/2014 | CN203625948U 一种沙漠耙路机 One kind of desert raker |
| 06/04/2014 | CN203625947U 一种挖掘机动臂结构 One kind of excavator boom structure |
| 06/04/2014 | CN103842592A Lock |
| 06/04/2014 | CN103835328A Jet-type sediment cleaning system |
| 06/04/2014 | CN103835327A Grab dredger and lifting mechanism of grab machine thereof |
| 06/04/2014 | CN103835326A Method for arranging rocker arm rolling friction retractable rolling sections in parallel mode and rocker arm rolling stroke section parallel arranging digger or loader |
| 06/04/2014 | CN103835325A Method for rolling friction stretching and retracting of rocker and rolling friction stretching and retracting digger or loader of rocker |
| 06/04/2014 | CN103833195A Curing device for dredged mud with high water content, and curing and hydraulic filling method thereof |
| 06/04/2014 | CN102421943B Device for collecting the solid debris present in the bath and the liquid metal of an electrolysis cell intended for aluminium production, by scraping the bottom of said cell |
| 06/04/2014 | CN102418352B Four-driving folding-waist front turning grass grasping machine |
| 06/04/2014 | CA2832928A1 Integrated pivot pin lubricator |
| 06/03/2014 | CA2648498C Drilling and mixing tool with rotary drums |
| 05/30/2014 | WO2014078885A1 A protective guard for use with abrasive particulate material with wear members forming a pocket for material retention |
| 05/30/2014 | CA2832424A1 Single pedal propulsion system for straight travel of work vehicle |
| 05/29/2014 | US20140147238 Construction machine |
| 05/28/2014 | EP2735722A1 Fuel system for an excavator |
| 05/28/2014 | EP2734678A1 Pump frame |
| 05/28/2014 | DE102010025059B4 Großschaufelradbagger mit Teleskopbrücke und portalartige Beladeanlage direkt über dem Strossenband Großschaufelradbagger with telescopic bridge and portal-like loading facility directly over the face conveyor |
| 05/28/2014 | CN203614515U 一种推土机用液压系统油液气泡消除器 One kind of bulldozer hydraulic system oil bubble eliminator |
| 05/28/2014 | CN203614476U 一种节能液压转向系统 An energy-saving hydraulic steering system |
| 05/28/2014 | CN203614475U 转向制动控制油门自动减小系统 Steering and braking control system automatically reduces throttle |
| 05/28/2014 | CN203614032U 一种全液压履带式切屑钻机工作模式切换装置 A fully hydraulic crawler drilling rig working mode switching device chips |
| 05/28/2014 | CN203613584U 带有清淤刮板的清淤收集机构 With dredging dredging scraper collection agencies |
| 05/28/2014 | CN203613582U 具有安全锁止功能的装载机快换液压系统 Loader has a security lock feature quick-change hydraulic system |
| 05/28/2014 | CN203613581U 一种推土机及回油分流液压油缸升降系统 One kind of bulldozers and back to the oil hydraulic lift system shunt |
| 05/28/2014 | CN203613580U 一种基于gps-rtk技术的推土机自动找平装置 A bulldozer gps-rtk technology based automatic leveling device |
| 05/28/2014 | CN203613579U 一种推土机启动系统 One kind of bulldozer start system |