| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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| 09/04/2013 | CN203174652U Machine-mounted slope scrapper of excavator |
| 09/04/2013 | CN203174651U Multi-arm short-tail excavator |
| 09/04/2013 | CN203174650U Multifunctional shovel |
| 09/04/2013 | CN203167526U Shovel with illuminating function |
| 09/04/2013 | CN103282583A Rotor shroud for a milling apparatus |
| 09/04/2013 | CN103279673A Modularization-based excavator operating equipment maintenance method |
| 09/04/2013 | CN103276758A Deflection and quick-changing device of hydraulic excavator |
| 09/04/2013 | CN103276757A Operating table and land leveler |
| 09/04/2013 | CN102454178B Dredging machine under wharf and dredging method thereof |
| 09/04/2013 | CN102454176B Sand fetching construction device |
| 09/04/2013 | CN102433903B Small-sized bowing grass mower |
| 09/04/2013 | CN102312455B Intelligent crushing load tunnel repair machine |
| 09/04/2013 | CN102304931B Hydraulic energy-saving control system and method for loader movable arm |
| 09/04/2013 | CN101918646B Dragline bucket, rigging and device |
| 09/03/2013 | US8527088 Transportation system |
| 09/03/2013 | US8522461 Lift and grade control apparatus for tractor trencher |
| 09/03/2013 | US8522460 Underwater excavation apparatus |
| 09/03/2013 | US8522459 Submergible densification cell, sediment separator and sediment densification method |
| 08/29/2013 | WO2013126801A1 Implement carrier and implements |
| 08/29/2013 | US20130223967 Working Machine |
| 08/29/2013 | US20130223966 Revolving frame of construction machine |
| 08/29/2013 | DE112011104025T5 Hubarm-und Werkzeugsteuersystem Lift arm and tool control system |
| 08/28/2013 | EP2631371A1 Screening bucket |
| 08/28/2013 | CN203160305U Multifunctional bucket |
| 08/28/2013 | CN203160298U High-efficiency reliable quick connector |
| 08/28/2013 | CN203160297U Seawall silt removal device |
| 08/28/2013 | CN203160296U Handheld pneumatic operation tool |
| 08/28/2013 | CN203160295U Dozer blade |
| 08/28/2013 | CN203160294U Scraper-top pushing beam structure and bulldozer |
| 08/28/2013 | CN203160293U Position limiting structure of lower protective plate and front machine cover of bulldozer |
| 08/28/2013 | CN203160292U Loader integrated hydraulic system capable of realizing ladder-shaped and arc-shaped shoveling movements |
| 08/28/2013 | CN203160291U Work device of extra-high unloading loader |
| 08/28/2013 | CN203160290U Loader |
| 08/28/2013 | CN203160289U Mining intelligent pneumatic roadway dinting device |
| 08/28/2013 | CN203160288U Multipurpose shovel |
| 08/28/2013 | CN203160287U Shovel |
| 08/28/2013 | CN103267148A Hydraulic excavator moving arm lift |
| 08/28/2013 | CN103267045A Energy recycling hydraulic system of working device |
| 08/28/2013 | CN103266640A Electric scraper bucket with rotary drum |
| 08/28/2013 | CN103266639A Hydraulic excavator swing arm structure |
| 08/28/2013 | CN102383450B Reamer for cutter-suction dredger |
| 08/28/2013 | CN102112686B Dozer device |
| 08/28/2013 | CN101906936B Hydraulic rock drilling machine of excavator |
| 08/28/2013 | CN101768983B Two-member connecting device |
| 08/22/2013 | WO2013123221A1 Drill rig moving system |
| 08/22/2013 | WO2013122561A1 Attachment of wear member to lip of excavation implement |
| 08/22/2013 | US20130216347 Implement carrier and implements |
| 08/22/2013 | DE19581454B3 Verfahren und Vorrichtung zum Bestimmen des Ortes und der Orientierung einer Arbeitsmaschine Method and apparatus for determining the location and orientation of a work machine |
| 08/22/2013 | DE112012000068T5 Kabine und motor-grader Car and motor-grader |
| 08/22/2013 | DE102012003226A1 Kippbarer Behälter, insbesondere für Saugbagger Tilting container, particularly for suction dredger |
| 08/21/2013 | EP2628856A1 Tractor installed rotatable arm |
| 08/21/2013 | CN203145079U Heavy type earth moving machine and bearing assembly thereof |
| 08/21/2013 | CN203145075U Dredger capable of crawling |
| 08/21/2013 | CN203145074U Underwater dredging remote conveyor |
| 08/21/2013 | CN203145072U Inspection well pump and deposit removal system |
| 08/21/2013 | CN203145071U Swing mechanism for dredger |
| 08/21/2013 | CN203145070U Tree-clearing dozer blade used with bulldozer |
| 08/21/2013 | CN203145069U Bucket rod and excavator with same |
| 08/21/2013 | CN203145068U Excavator |
| 08/21/2013 | CN203145067U Excavator with anti-collision function |
| 08/21/2013 | CN203136439U Shovel |
| 08/21/2013 | CN203136437U Convenient shovel |
| 08/21/2013 | CN103261533A Lift arm and implement control system |
| 08/21/2013 | CN103261531A Device for fixing hydraulic pipe of boom swing type excavator |
| 08/21/2013 | CN103261527A Lower damper for demolition hammer |
| 08/21/2013 | CN103261526A Rock claw for a demolition hammer |
| 08/21/2013 | CN103261525A Method and device for determining a volume of a settled bed in a mixture in a loading space |
| 08/21/2013 | CN103261524A Linkage arrangement |
| 08/21/2013 | CN103258974A Battery compartment structure and bulldozer |
| 08/21/2013 | CN103255803A A protection assembly for an off-road vehicle |
| 08/21/2013 | CN103255798A Construction machine with hybrid drive unit, regenerative device equipped in construction machine, and regenerative method |
| 08/21/2013 | CN103255791A Bottom mount blade positioning assembly for motor grader |
| 08/21/2013 | CN103255790A Electric hydraulic excavator sharing direct-current bus |
| 08/21/2013 | CN103255789A Hydraulic circuit system for single-bucket hydraulic excavator |
| 08/21/2013 | CN103255788A Excavator |
| 08/21/2013 | CN103255787A Expansion rod and deep drilling machine |
| 08/21/2013 | CN103255786A Novel single-bucket hydraulic excavator working device |
| 08/21/2013 | CN102400476B Hydraulic circuit controlling preferred movement of moveable arm to lift or rotate |
| 08/21/2013 | CN102373724B Bulldozer control system |
| 08/21/2013 | CN102292505B Hydraulic control system utilizing feed-foward control |
| 08/21/2013 | CN101918645B Loader elevation control system |
| 08/21/2013 | CA2768793A1 Extendable, removable hydraulic excavator boom set capable of being reattached |
| 08/20/2013 | CA2806709A1 Plow blade damping device and method |
| 08/15/2013 | WO2013119885A1 Material pusher with control system |
| 08/15/2013 | WO2013119140A1 Estimation of the relative attitude and position between a vehicle body and an implement operably coupled to the vehicle body |
| 08/15/2013 | WO2012102659A8 A laying machine and a blade assembly |
| 08/15/2013 | US20130206433 Expanding material box for equipment |
| 08/15/2013 | US20130206432 Bottom mount blade positioning assembly for a motor grader |
| 08/14/2013 | EP2626473A1 Method for reducing the transfer of vibrations to a cutter suction dredger generated by a cutter head and cutter suction dredger on which such method is applied |
| 08/14/2013 | CN203130923U Speed reducer for reamer in cutter suction dredger |
| 08/14/2013 | CN203130922U Single-input single-output vertical speed reducer for cutter suction dredger reamer |
| 08/14/2013 | CN203130921U Reamer speed reducer of cutter suction dredger |
| 08/14/2013 | CN203129239U Electric shock prevention device of excavator cylinder |
| 08/14/2013 | CN203129221U Tooth holders of rake head |
| 08/14/2013 | CN203129220U Channel dredging device |
| 08/14/2013 | CN203129219U Bulldozer scraper knife vibrating system |
| 08/14/2013 | CN203129218U Tooth-shaped chain transmission device for land leveler |
| 08/14/2013 | CN203129217U Adjustable device of bulldozer braking system |
| 08/14/2013 | CN203129216U Planet gear type final driving device for bulldozer or trimming bulldozer |
| 08/14/2013 | CN203129215U Working tool of bulldozer |