| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 02/16/2011 | CN101974919A Bucket for loading and unloading granules |
| 02/16/2011 | CN101974918A Self-lubricating bearing for boom of excavator |
| 02/16/2011 | CN101973195A Amphibious rescue engineering truck |
| 02/16/2011 | CN101570975B Swinging device for digging bucket |
| 02/15/2011 | US7886463 Pipeline padding machine |
| 02/15/2011 | CA2543900C Mulcher with improved tooth design |
| 02/15/2011 | CA2484710C Trencher |
| 02/10/2011 | US20110033273 Dipper Stick with Implement Coupling Means |
| 02/10/2011 | US20110030550 Hydraulic driven turning device |
| 02/09/2011 | EP2281091A2 Improvements in and relating to underwater excavation apparatus |
| 02/09/2011 | CN201738367U Special left-hand centralized control system for earthmovers |
| 02/09/2011 | CN201738362U Hydraulic grab bucket of shearable underground anchor rod slotting machine |
| 02/09/2011 | CN201738361U Rail type electric-drive hydraulic feeder of finery |
| 02/09/2011 | CN201738360U Loader accessory quick-replacement device |
| 02/09/2011 | CN201738359U Connecting device of digging loader and appendages |
| 02/09/2011 | CN201738358U Tailing warehouse sand fetching device |
| 02/09/2011 | CN201738357U Front axle single-wheel running locking assembly for land scraper |
| 02/09/2011 | CN201738356U Land leveler hood handrail |
| 02/09/2011 | CN201738355U Opening device for side door of land scraper hood |
| 02/09/2011 | CN201738354U Engine cover for grader capable of being fitted with various engines |
| 02/09/2011 | CN201738353U Main valve of small-sized hydraulic excavator with energy-saving excavating and high-efficiency ground flattening |
| 02/09/2011 | CN201738352U Anti-wear bucket of loader |
| 02/09/2011 | CN201738351U Overall base of excavator |
| 02/09/2011 | CN201738350U Weight and shoveling arm device of caterpillar loader |
| 02/09/2011 | CN201738349U Side-dumping wheel type explosion-proof loader for mine |
| 02/09/2011 | CN1922367B Front device |
| 02/09/2011 | CN101970763A A real time method for determining the spatial pose of electric mining shovels |
| 02/09/2011 | CN101967837A Bucket lip of excavator and manufacturing method thereof |
| 02/09/2011 | CN101439312B Method and device for pulverizing deep-sea cobalt crust |
| 02/09/2011 | CN101392540B Fixed device for dredger lifting rope end and lifting reel |
| 02/09/2011 | CN101240554B Vibration damping device |
| 02/03/2011 | WO2011011825A1 An earthmoving bucket having replaceable portions |
| 02/03/2011 | US20110024143 Blade Apparatus With Blade Pitch Adjustability |
| 02/03/2011 | US20110024142 Inboard Blade Lift Eye |
| 02/02/2011 | EP2280122A1 Vertical lift arm device |
| 02/02/2011 | CN201730126U Full-hydraulic trench excavator |
| 02/02/2011 | CN201730125U Bulldozer six-directional shove |
| 02/02/2011 | CN201730124U Hydraulic excavator bucket capable of preventing impact of bucket arm |
| 02/02/2011 | CN201730123U Special device of underground scraper preventing lifting large arm from falling off |
| 02/02/2011 | CN201730122U Planar multi-freedom degree controllable loader mechanism |
| 02/02/2011 | CN201730121U Mixed-power excavator |
| 02/02/2011 | CN101962960A Locking device for leveling machine |
| 02/02/2011 | CN101962959A Grabbing device for movable grating trash cleaning machine |
| 02/02/2011 | CN101372834B Double motor driven reamer transmission system |
| 02/01/2011 | US7878752 Bearing between components on construction machines |
| 02/01/2011 | US7877906 Modular system for connecting attachments to a construction machine |
| 02/01/2011 | US7877834 Suspension apparatus for a work implement, work implement for use with such an apparatus, and vehicle provided with the suspension apparatus |
| 02/01/2011 | CA2313849E Retractable snow plow wing assembly |
| 01/27/2011 | US20110020102 Fixing Arrangement for a Work PIece |
| 01/27/2011 | US20110016756 Tool attachments on an auto-powered mobile machine |
| 01/27/2011 | US20110016755 Lift bar for a snowplow mounted on the forward end of a snowmobile |
| 01/27/2011 | DE102009027453A1 Landwirtschaftliches Fahrzeug Agricultural vehicle |
| 01/26/2011 | EP2278078A2 Screening, crushing or mixing bucket |
| 01/26/2011 | EP1730356B1 Automated attachment vibration system |
| 01/26/2011 | CN201723151U Downhole excavator |
| 01/26/2011 | CN201722723U Self-stirring silt cleaner and silt cleaning system thereof |
| 01/26/2011 | CN201722722U Grab machine |
| 01/26/2011 | CN201722721U Claw-type grabbing mechanism applicable to excavator |
| 01/26/2011 | CN201722720U Bucket wall structure of digging bucket of loading machine |
| 01/26/2011 | CN201722719U Combined scraper bucket and fork structure of loader |
| 01/26/2011 | CN201722718U Excavator steel knife |
| 01/26/2011 | CN201722717U Full-hydraulic crawler loading machine |
| 01/26/2011 | CN201722716U Quick change adjusting shim |
| 01/26/2011 | CN201722715U Tilt-shovel hydraulic rock shoveling machine |
| 01/26/2011 | CN201722714U Four-driving grass grasper |
| 01/26/2011 | CN201722713U Grass grasping machine |
| 01/26/2011 | CN201722660U Multifunctional snow shovel |
| 01/26/2011 | CN101960074A Construction machine |
| 01/26/2011 | CN101956412A Mud and sand separating method used in suction dredger |
| 01/26/2011 | CN101956410A Method for increasing concentration of mud stowed on drag suction dredge |
| 01/26/2011 | CN101956409A Cleaning-leveling machine |
| 01/26/2011 | CN101956408A Synchronous compensation oil pipe hoisting mechanism for movable hydraulic trash remover |
| 01/26/2011 | CN101956407A Screening, crushing or mixing bucket |
| 01/26/2011 | CN101956406A Skid-steer loader working device |
| 01/26/2011 | CN101956405A Gravitational potential energy recovery device during descending of engineering machinery movable arm |
| 01/26/2011 | CN101598024B Shield cutter-head mechanism of shield tunnel boring machine |
| 01/26/2011 | CN101539418B Hanger rope pivot angle detection device of drag arm of trailing suction dredge |
| 01/25/2011 | US7874377 Circle drive arrangement for motor grader |
| 01/25/2011 | US7874085 Plow blade and moldboard shoe |
| 01/25/2011 | CA2358368C Electrolytic cell collection, cleaning and calibrating unit used in aluminum production |
| 01/20/2011 | WO2011008694A2 Shear resistant excavation component |
| 01/20/2011 | US20110011604 Earth Moving Device for Working Vehicle |
| 01/20/2011 | US20110010968 Screening, Crushing or Mixing Bucket |
| 01/19/2011 | EP2275605A2 Working machine |
| 01/19/2011 | EP2089578B1 Device for adjusting a tool mounted at the end of the arm of a digger or the like. |
| 01/19/2011 | CN201713848U Left and right operation platform layout of cutter suction dredger |
| 01/19/2011 | CN201713847U Final transmission device of crawler bulldozer |
| 01/19/2011 | CN201713846U Final transmission auxiliary support device of wide-gauge bulldozer |
| 01/19/2011 | CN201713845U Multifunctional grab bucket vehicle |
| 01/19/2011 | CN201713844U Auxiliary broken rock receiving device of breaking hammer |
| 01/19/2011 | CN201713843U Unmanned excavator |
| 01/19/2011 | CN201713842U Self-powered fuel oil-free loading machine |
| 01/19/2011 | CN201713841U Self-power supplying non-fuel digging machine |
| 01/19/2011 | CN201709097U Crawler type ecological agricultural machine |
| 01/19/2011 | CN101952520A Interference prevention control device for operating machinery |
| 01/19/2011 | CN101952517A Interference prevention control device for operating machinery |
| 01/19/2011 | CN101949157A Working machine |
| 01/19/2011 | CN101619582B Small-size four-wheel drive stepless speed change loader |
| 01/19/2011 | CN101591923B Dual-yoke type heavy steel pile trolley for cutter suction dredge |
| 01/19/2011 | CN101440624B Self-adjusting guide means |