Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02F - Dredging; Soil-shifting › E02F 3 - Dredgers; Soil-shifting machines
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
07/2012
07/04/2012CN102535548A Scorpion-like hydraulic excavator
07/04/2012CN102535547A Controllable mechanism type loader with high bearing capacity
07/04/2012CN102535546A Controllable loader with high load capacity
07/04/2012CN102535545A Controllable-mechanism type heavy-duty loader with high bearing capacity
07/04/2012CN102535544A Space controllable mechanism-type loader with three-dimensional rotational moving arm and three-dimensional rotational bucket
07/04/2012CN102535543A Space controllable mechanism-type loader with three-dimensional rotational moving arm and two-dimensional rotational bucket
07/04/2012CN102535542A Space controllable mechanism loader with two-dimensional rotating movable arm and two-dimensional rotating bucket
07/04/2012CN102535541A Space controllable mechanism-type loader with one-dimensional rotational moving arm and two-dimensional rotational bucket
07/04/2012CN102535540A Space controllable mechanism-type loader with three-dimensional rotational moving arm and two-dimensional rotational bucket
07/04/2012CN102535539A Space controllable mechanism loader with two-dimensional rotating movable arm and two-dimensional rotating bucket
07/04/2012CN102535538A Space controllable mechanism-type loader with one-dimensional rotational moving arm and three-dimensional rotational bucket
07/04/2012CN102535537A Spatial controllable mechanism type loader with one-dimensional rotary movable arm and two-dimensional rotary scraping bucket
07/04/2012CN102116039B Circuitry with remote control function, method and excavator
07/04/2012CN102080392B High-powered crawler type bulldozer S-shaped oil tube mounting structure
07/04/2012CN101798825B Connecting rod type quick connector used for excavator
07/04/2012CN101109399B Locking device for hydraulic attachment interface
07/03/2012US8209889 Operator propelled and/or guided portable trencher
07/03/2012US8209888 Trenching chain
07/03/2012US8209887 Wear resistant support structures for utility equipment
07/03/2012CA2757795A1 Polygon-shaped carbide tool pick
07/02/2012DE202012003682U1 Anbaugerät für eine Arbeitsmaschine, insbesondere für einen Bagger und entsprechende Arbeitsmaschine mit einem solchen Anbaugerät zur Boden- oder Erdreichbearbeitung Attachment for a machine, especially for an excavator and appropriate working machine with such an attachment to the floor or ground processing
07/02/2012DE202011109902U1 Planierwerkzeug Planing
06/2012
06/28/2012WO2012086774A1 Driving damper control device for wheel loader
06/28/2012WO2012085500A2 Coupler alarm and instructional guide
06/28/2012WO2012085418A1 Tool-holder frame for a loader, particularly for a loader with which agricultural machinery is fitted, enabling the securing of the locking of a tool
06/28/2012US20120163950 Excavator thumb assembly
06/28/2012US20120163949 Hydraulic Drive Device for Hydraulic Working Machine
06/28/2012US20120160526 System and method for controlling a rotation angle of a motor grader blade
06/27/2012EP2468441A1 Rail separation device for separating rails
06/27/2012EP2468406A1 Multiple tool attachment system
06/27/2012CN202284300U 深掘式挖掘机的多方向悬臂组结构 Multi-directional boom excavators dig deep group structure
06/27/2012CN102523748A Bulldozer
06/27/2012CN102518612A Regeneration function implementing device for bucket arm of hydraulic excavator
06/27/2012CN102518606A Lifting system and lifting method for crane boom of working machine and working machine
06/27/2012CN102518168A Hydraulic system control device, control method of the hydraulic system and excavator comprising the device
06/27/2012CN102518159A Non-symmetric suction opening device for cutter-suction dredger and method for calculating deflection angle thereof
06/27/2012CN102518158A Connector for hydraulic bucket of underground diaphragm wall
06/27/2012CN102518157A Continuous wall grab bucket and arm support structure thereof
06/27/2012CN102518156A System for accurately controlling the rotation of excavation end of loader digger
06/27/2012CN102518155A Working device with eight forward rotating type connecting rods for loading end of backhoe loader
06/27/2012CN102518154A Hydraulic loader with spacial six degrees of motion
06/27/2012CN102155028B Lifting type bucket control device and forklift
06/27/2012CN102121256B Suction sludge dewatering sand dredger
06/27/2012CN102102370B Lowing control system for movable arm of hydraulic excavator for mines
06/27/2012CN102061713B Coal charging machine for blasting driving face of coal mine
06/27/2012CN101929172B Plowing shaft cutter and base plane finishing surplus soil collecting device
06/27/2012CN101858091B Quantitative pump hydraulic control system of work mechanism of underground carrying scraper
06/27/2012CN101311430B 工作机 Working machine
06/27/2012CN101230583B Soil stripping device
06/26/2012US8205361 Walk-behind trenching machine
06/21/2012WO2012082984A1 Hammer side buffer
06/21/2012WO2012082872A2 Demolition hammer with reversible housing and interchangeable wear plate arrangement
06/21/2012WO2012082865A1 Rock claw for a demolition hammer
06/21/2012WO2012082462A1 Pyramid structure for non engine end frame of a wheel loader
06/21/2012WO2012082461A1 Lower damper for demolition hammer
06/21/2012WO2012081748A1 Device for fixing hydraulic pipe of boom swing type excavator
06/21/2012WO2012079754A1 Linkage arrangement
06/21/2012WO2012060691A3 Dredging assembly
06/21/2012US20120155999 Travel vibration suppressing device of work vehicle
06/21/2012US20120152575 Hydraulic system having dual tilt blade control
06/21/2012US20120152574 Arrangement of steering wheel and operator seat assembly
06/21/2012US20120152573 Tractor blade assembly
06/21/2012US20120151808 Thumb with detachable body
06/20/2012EP2466015A2 Attachment coupler for heavy machinery
06/20/2012EP2466014A1 Linkage arrangement
06/20/2012EP2464792A1 Tool holder with hydraulically controlled locking function
06/20/2012CN202280093U Bulldozer and mounting structure of instrument box in bulldozer
06/20/2012CN202280092U Excavator, excavator movable arm and support connecting structure thereof
06/20/2012CN202280091U 新型装载机的反转八连杆机构 The new loader reversing eight Linkage
06/20/2012CN102510920A Method for activating a hydraulically movable working element of a working machine, and a working machine
06/20/2012CN102505723A High-efficiency pollution-free spraying-sucking type underwater sediment graded collecting device
06/20/2012CN102505720A Pulse energy-storage type waterpower dredging system
06/20/2012CN102505719A Action mapping control system and land leveler with same
06/20/2012CN102505718A Bulldozer and torque smooth control system thereof
06/20/2012CN102505717A Hauling scraper and scraper knife thereof
06/20/2012CN102505716A Hybrid bulldozer and power system thereof
06/20/2012CN102505715A Slag skimming machine with automatic water mist dust suppression device
06/20/2012CN102505714A Loader with water mist dust suppressor
06/20/2012CN102505713A Labor-saving easily used engineering shovel
06/20/2012CN101942847B Dredging conveyer
06/20/2012CN101403219B Heavy equipment having tool box opening in forward direction of the equipment
06/20/2012CN101255704B Lift arm assembly with integrated cylinder stop
06/19/2012US8201350 Machine bucket
06/19/2012CA2617476C Dragline bucket rigging and control apparatus
06/17/2012CA2762426A1 Thumb with detachable body
06/14/2012WO2012047546A3 Energy management and storage system
06/14/2012US20120145423 Device for guiding a power tool
06/14/2012US20120144704 Cycle counter for wheeled tractor scraper
06/14/2012DE112009004713T5 Ein eine Vorwärtskopplungs-Steuerung verwendendesHydrauliksteuerungssystem A feedforward control verwendendesHydrauliksteuerungssystem
06/13/2012CN202273257U 门式液压抓斗清污机 Gantry hydraulic grab cleaning machine
06/13/2012CN202273256U 一种快换装置 One kind of quick-change device
06/13/2012CN202273255U Rotating tool of belt pulley of earthmover
06/13/2012CN102498248A Shear resistant excavation component
06/13/2012CN102493764A Integrated drilling machine capable of being quickly detached and hung on excavator working arm
06/13/2012CN102493513A Underwater submerged sewage sucking machine
06/13/2012CN102493512A Floating underwater mud cleaning machine
06/13/2012CN102493511A Full hydraulic bulldozer, and drive control system and drive control method for full hydraulic bulldozer
06/13/2012CN102493510A Hybrid bulldozer, and driving motor control system and method thereof
06/13/2012CN102493509A Hanging structure of building work machine, grab bucket and building work machine
06/13/2012CN102493508A Profiling control intelligent electrohydraulic control system of hydraulic excavating machine
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