| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 12/22/2010 | CN101922161A Gripping device of working machine and working machine with the same |
| 12/22/2010 | CN101230585B Hydraulic cylinder driven heavy steel pile fixture with replaceable friction strip |
| 12/22/2010 | CN101126244B Fuel oil and electric dual-purpose bulldozer |
| 12/21/2010 | US7856301 Device and method for controlling a machine |
| 12/21/2010 | US7856282 Hydraulic system with coordinated multiple axis control of a machine member |
| 12/21/2010 | US7854078 Chain assembly |
| 12/16/2010 | WO2010143982A1 Improvements in and relating to dredging apparatus |
| 12/16/2010 | WO2010143832A2 Tip for excavator bucket and method for manufacturing same |
| 12/16/2010 | WO2010143037A1 Front loader for a tractor |
| 12/16/2010 | DE102009015203A1 Verfahren zur Sediment-Transport-Baggerung und Schleppkopfsaugbagger zur Durchführung des Verfahrens A process for dredging sediment transport and Trailing for performing the method |
| 12/16/2010 | CA2762957A1 Front loader for a tractor |
| 12/15/2010 | CN201671132U Material stopping mechanism of excavation loader |
| 12/15/2010 | CN201671127U Plough-type harrow tooth |
| 12/15/2010 | CN201671126U Grader worm and gear overload protection device |
| 12/15/2010 | CN201671125U Worm gear overloading protecting device of motor grader |
| 12/15/2010 | CN201671124U Transitional connection mechanism of guide rod and grab rack |
| 12/15/2010 | CN201671123U Front cantilever of electric shovel excavator |
| 12/15/2010 | CN201671122U Device for rapidly connecting snow shovel with loader |
| 12/15/2010 | CN201671121U Mating device of large-sized tractor |
| 12/15/2010 | CN201671120U Secondary elevating loader |
| 12/15/2010 | CN201671119U Balance excavator and hydraulic control system thereof |
| 12/15/2010 | CN201671041U Road shoulder side slope shaping machine |
| 12/15/2010 | CN201671040U Ramming equipment |
| 12/15/2010 | CN101918646A Dragline bucket, rigging and device |
| 12/15/2010 | CN101918645A Loader implement elevation control system |
| 12/15/2010 | CN101914928A Intelligent crushing and loading roadway repairing machine |
| 12/15/2010 | CN101225668B Control method of multiple system hybrid-power hydraulic shovel |
| 12/14/2010 | CA2521475C Construction implement for granular bed regeneration |
| 12/09/2010 | WO2010141007A1 Hydraulic crowd system for electric mining shovel |
| 12/09/2010 | WO2010140747A1 Residual water circulation-type dredging head apparatus, dredger comprising same, and dredging method using same |
| 12/09/2010 | WO2010139748A1 Hydraulic actuation for a sliding carriage |
| 12/09/2010 | US20100312437 Construction machine |
| 12/09/2010 | DE202009010405U1 Materialtransportmaschine Material handling machine |
| 12/09/2010 | DE102009024079A1 Drive units for use with front loader or agricultural machines, has moving blade, where blade has rotatable movable flaps at opening on left and right side |
| 12/09/2010 | DE102008032255B4 Halterung für am Auslegearm eines Baufahrzeuges geführte Hydraulikleitungen Support for guided at the extension arm of a construction vehicle hydraulic lines |
| 12/08/2010 | CN201665885U Hydraulic proportion manipulated variable intelligent control device |
| 12/08/2010 | CN201665883U Dustproof speed measuring device of special hydrotransmitter for bulldozer |
| 12/08/2010 | CN201665882U Press stand for maintenance |
| 12/08/2010 | CN201665881U Pushback self-propelled land leveler |
| 12/08/2010 | CN101910523A Attachment controller |
| 12/08/2010 | CN101910522A Loader and loader implement control system |
| 12/08/2010 | CN101906936A Hydraulic rock drilling machine of excavator |
| 12/08/2010 | CN101906793A Automatic iron sand separation pumping machine |
| 12/08/2010 | CN101906792A Electric loading mechanism with adjustable counterweight |
| 12/08/2010 | CN101906791A Intelligent crushing and loading roadway repairer |
| 12/08/2010 | CN101906790A Intelligent crushing and loading roadway repairing machine |
| 12/08/2010 | CN101906767A Articulated spud carriage |
| 12/08/2010 | CN101672046B Method for replacing hoisting rope of excavator |
| 12/08/2010 | CN101559590B Portable combined hand tool for fire fighting and rescue |
| 12/08/2010 | CN101294402B Luffing jib maintaining valve for hydraulic shovel |
| 12/08/2010 | CN101294401B Soil nail fixing type telecontrol digging machine |
| 12/08/2010 | CN101200906B Soil taking apparatus for immersed tube prefabricated steel concrete under-reamed pile |
| 12/08/2010 | CN101196007B Borrow equipment for pipe sank prefabricated steel concrete bottom expansion pile |
| 12/07/2010 | US7845896 Loader |
| 12/07/2010 | CA2498837C Hydraulic cylinder pivot pin |
| 12/02/2010 | WO2010138122A1 Hydraulic cylinder with guide bushing for a sliding dipper handle of a power shovel |
| 12/02/2010 | WO2010136664A1 Quick-fastening safety device for attaching a tool to the end of the arm of a hydraulic power shovel or the like |
| 12/02/2010 | WO2010136218A1 A gripping member for a work tool |
| 12/02/2010 | WO2010136208A1 Wearing element for ground engaging operations with enhanced wear resistance |
| 12/02/2010 | WO2010136117A1 Modular system of multi-purpose rods for drilling soil |
| 12/02/2010 | US20100299972 Drag head of a trailing suction hopper dredger and method for dredging using this drag head |
| 12/02/2010 | US20100299971 method and system for optimizing dredging |
| 12/02/2010 | US20100299970 A system and method for optimizing dredging |
| 12/02/2010 | CA2762933A1 Wearing element for ground engaging operations with enhanced wear resistance |
| 12/01/2010 | EP2256351A2 Hydraulic system with improved complex operation |
| 12/01/2010 | EP2256254A2 Connecting member of construction machine |
| 12/01/2010 | CN201661677U Engineering machine and gear controller thereof |
| 12/01/2010 | CN201660917U Soil pick-up machine |
| 12/01/2010 | CN201660914U Scarification rake tooth height adjusting mechanism |
| 12/01/2010 | CN201660913U Material clamping fork of loader |
| 12/01/2010 | CN201660912U Sand dredging machine transmission chain |
| 12/01/2010 | CN1712893B Position measuring system |
| 12/01/2010 | CN101903599A Control system for tool coupling |
| 12/01/2010 | CN101899847A Connecting member of construction machine |
| 12/01/2010 | CN101899846A Planer multiple degree of freedom controllable loading mechanism |
| 11/30/2010 | US7841423 Rear chassis for a grader |
| 11/30/2010 | US7841112 Soil slicing spade bit and machine using same |
| 11/30/2010 | CA2519984C Releasable coupling assembly |
| 11/25/2010 | WO2010134999A1 Swivel adapter mount for mounting implements on excavating equipment |
| 11/25/2010 | WO2010133931A1 Semiautomatic control of earthmoving machine based on attitude measurement |
| 11/25/2010 | WO2010115017A3 Quick coupling device for a works machine |
| 11/25/2010 | US20100299031 Semiautomatic Control of Earthmoving Machine Based on Attitude Measurement |
| 11/25/2010 | DE102009025827A1 Hydraulikschaltvorrichtung für die Mobilhydraulik, mobile Hydraulikmaschine und Ventileinheit Hydraulic switching device for mobile hydraulics, mobile hydraulics machine and valve unit |
| 11/25/2010 | CA2705171A1 Multidirectional sawing assembly for excavator or the like |
| 11/25/2010 | CA2666713A1 Multidirectional sawing assembly for excavator or the like |
| 11/24/2010 | EP2253573A1 Gripping device of working machine and working machine with the same |
| 11/24/2010 | EP2253572A1 Gripping device of working machine and working machine with the same |
| 11/24/2010 | EP2252742A1 Hydraulic driven turning device |
| 11/24/2010 | CN201650294U Push discharge type bucket device |
| 11/24/2010 | CN201649151U Harbor dredging device |
| 11/24/2010 | CN201649150U Excavating machine with milling/rotary-excavation loading function |
| 11/24/2010 | CN201649149U Link type fast connector for excavator |
| 11/24/2010 | CN201649148U Power take-off connection disc of bulldozer |
| 11/24/2010 | CN201649147U Spade trail-bulldozing device of maintaining and rescue vehicle of track vehicle |
| 11/24/2010 | CN201649146U Diaphragm wall hydraulic grab bucket rectification apparatus |
| 11/24/2010 | CN201649145U Excavator and forearm thereof |
| 11/24/2010 | CN201649144U Miniature slag stone loading-unloading machine |
| 11/24/2010 | CN201649143U Methane pool stalk digger |
| 11/24/2010 | CN201649142U Sand pushing machine |
| 11/24/2010 | CN201649141U Hydraulic cylinder buffer structure device of loading machine |