| Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883) |
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| 04/20/2011 | CN102021928A Chain net of bucket of excavator for opencut coal mine |
| 04/20/2011 | CN102021927A Rotary oil supply loop for hydraulic excavator |
| 04/20/2011 | CN102021926A Intelligent control method for improving efficiency of excavator |
| 04/20/2011 | CN102021925A Control system and method for matching excavator power |
| 04/20/2011 | CN102021924A Hydraulic central swivel joint with electric brush |
| 04/20/2011 | CN102021923A Novel hydraulic central revolving joint with electric brush |
| 04/20/2011 | CN102021922A Vibrating excavator bucket for excavator |
| 04/20/2011 | CN102021921A Power supply equipment and power supply method for underground dual-energy scraper |
| 04/20/2011 | CN101694104B Digging and soil-shifting double-purpose bucket |
| 04/20/2011 | CN101591924B Fixing device for replacing hoisting rope of excavator |
| 04/20/2011 | CN101560783B Multi-point shear energy-absorbing roll-over protection device for construction vehicles |
| 04/20/2011 | CN101514560B Method for controlling fast discharge of rotary drill rig |
| 04/20/2011 | CN101351650B Hydraulic control apparatus |
| 04/19/2011 | US7926207 Wear assembly and components thereof, which is intended for machines that are used to move materials such as earth and stones |
| 04/19/2011 | US7926206 Tractor with detachable implement handling apparatus |
| 04/14/2011 | WO2011043867A2 Method and apparatus for controlling a variable displacement hydraulic pump |
| 04/14/2011 | WO2011043653A1 Spud-tilting device |
| 04/14/2011 | WO2011043421A1 Construction machinery |
| 04/14/2011 | WO2011043165A1 Device for suppressing travel vibration in a working vehicle |
| 04/14/2011 | US20110085881 Track hoe attachment to load and unload pipe |
| 04/14/2011 | DE112009001293T5 Regler für eine Hybrid-Baumaschine Regulator for a hybrid construction equipment |
| 04/14/2011 | DE102009048828A1 Hydraulische Vorrichtung und Verfahren zum Betrieb bei einer mobilen Arbeitsmaschine Hydraulic apparatus and method for operating in a mobile work machine |
| 04/13/2011 | CN201796285U Excavator and remote control device thereof |
| 04/13/2011 | CN201794105U Rotating device of 360-degree full swing excavator |
| 04/13/2011 | CN201794104U Radiating device for 360-degree swing excavator hydraulic system |
| 04/13/2011 | CN102016246A Construction machine |
| 04/13/2011 | CN102016187A Method of controlling a hydraulic system |
| 04/13/2011 | CN102016186A Method for controlling a working machine |
| 04/13/2011 | CN102016185A Control device for hybrid construction machine |
| 04/13/2011 | CN102011416A Hydraulic excavator flow rate control method and control loop |
| 04/13/2011 | CN102010964A Heating treatment technology for low-alloy bucket lip mesh tape |
| 04/13/2011 | CN101457589B Construction machine |
| 04/13/2011 | CN101310113B Engine-load control device for working vehicle |
| 04/13/2011 | CN101253315B Control device for hydraulically driven fan |
| 04/12/2011 | US7925396 Mobile object monitoring device |
| 04/12/2011 | US7922201 Swiveling roll bar |
| 04/12/2011 | US7921641 Arrangement and method for delivering hydraulic fluid in a work vehicle |
| 04/12/2011 | CA2531473C Wear plate assembly |
| 04/07/2011 | WO2011041787A2 Excavation machine with auto reverse |
| 04/07/2011 | WO2011041410A2 Regenerative hydraulic systems and methods of use |
| 04/07/2011 | WO2011040824A1 A coupler |
| 04/07/2011 | WO2011040183A1 Display device for operation machine |
| 04/07/2011 | WO2011038482A1 Excavator tooth retention device |
| 04/07/2011 | US20110078929 Excavation machine with auto reverse |
| 04/07/2011 | DE102009047900A1 Mobile Baumaschine, insbesondere Bagger Mobile machinery, especially excavator |
| 04/07/2011 | CA2813185A1 A coupler |
| 04/07/2011 | CA2776152A1 Regenerative hydraulic systems and methods of use |
| 04/07/2011 | CA2776146A1 Multiple tool attachment system with universal body with grapple |
| 04/07/2011 | CA2774602A1 Excavator tooth retention device |
| 04/06/2011 | EP2305896A2 Mobile construction machine with a blade have a dedicated component attached thereto |
| 04/06/2011 | EP2304112A1 Valve fastening means |
| 04/06/2011 | EP2304111A1 Mobile device |
| 04/06/2011 | EP2125597B1 Method for setting up a mobile machine |
| 04/06/2011 | CN201786197U High seal type engineering machinery cab |
| 04/06/2011 | CN201785799U Safeguard structure of travel motor |
| 04/06/2011 | CN201785798U Driving device for vertical mine slag removing loading machine |
| 04/06/2011 | CN201785797U Heat sink of hydraulic excavating machine |
| 04/06/2011 | CN201785796U Shovel power system for hydraulic hybrid power loader |
| 04/06/2011 | CN201785795U Low-noise environment-friendly energy-saving engineering mechanical cab |
| 04/06/2011 | CN201785794U Placing structure for butter barrel of minitype digging machine |
| 04/06/2011 | CN201785793U Engine hood |
| 04/06/2011 | CN201785792U Combined radiator |
| 04/06/2011 | CN201785785U Bucket for loading granule shaped material |
| 04/06/2011 | CN201785781U Polygonal bucket |
| 04/06/2011 | CN201784696U Low-noise environment-friendly energy-saving cab for construction machinery |
| 04/06/2011 | CN1840785B 作业机械 Operating machinery |
| 04/06/2011 | CN102007253A Device for controlling hybrid construction machine |
| 04/06/2011 | CN102007252A Method of retaining structural transmission members of a tracked work vehicle |
| 04/06/2011 | CN102007027A Machine control system with directional shift management |
| 04/06/2011 | CN102007014A Machine control system with directional shift management |
| 04/06/2011 | CN102002965A Wear assembly for the digging edge of an excavator |
| 04/06/2011 | CN102002629A High-strength wear-resistant cutting board |
| 04/06/2011 | CN102001281A Engine machine |
| 04/05/2011 | US7921000 Maintenance support system for construction machine |
| 03/31/2011 | WO2011037125A1 Anomaly-monitoring device for machinery |
| 03/31/2011 | WO2011036534A1 Configurable active jerk control |
| 03/31/2011 | US20110072693 Excavator tooth retention device |
| 03/31/2011 | CA2774599A1 Configurable active jerk control |
| 03/30/2011 | EP2302223A1 Device for detecting contamination level of operating oil |
| 03/30/2011 | EP2302222A1 Multi-directional control valve having bucket parallel movement function |
| 03/30/2011 | EP2302180A1 Construction machine |
| 03/30/2011 | EP2302140A1 Swivel frame |
| 03/30/2011 | EP2302139A2 Hybrid construction machine |
| 03/30/2011 | EP2201183B1 A system and method for optimizing dredging |
| 03/30/2011 | CN201778356U Two-stage pressure switching device of movable arm of excavator |
| 03/30/2011 | CN201778355U Rotation speed control system of excavator |
| 03/30/2011 | CN201778354U Mechanical operating mechanism of working device of excavator |
| 03/30/2011 | CN201778353U Device for realizing lifting of engine cover by manual lifting mechanism |
| 03/30/2011 | CN1789571B Hydraulic control device of an excavator with improved loading performance on a slope |
| 03/30/2011 | CN101994783A Walking planetary reducer of mining excavator |
| 03/30/2011 | CN101994328A Method for making counterweight for excavator |
| 03/30/2011 | CN101581108B Roll-over protective device of engineering vehicles based on continuous shearing and energy absorption |
| 03/30/2011 | CN101109228B Apparatus for absorbing vibrations of components of heavy construction equipment |
| 03/29/2011 | US7913789 Reinforced upper frame for supporting cabin of heavy construction equipment using welding deformation preventing structure, and method of manufacturing the same |
| 03/29/2011 | US7913490 Hydraulic circuit for construction machine |
| 03/24/2011 | WO2011034487A1 Vehicle mounted lift arm assembly |
| 03/24/2011 | WO2011034061A1 Hybrid construction machine |
| 03/24/2011 | WO2011033732A1 Construction machine |
| 03/24/2011 | WO2011032911A1 Hydraulic fluid supply systems |
| 03/24/2011 | WO2011032811A1 Method and control unit for determining the height of a tool equipped with a pivoting element |