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)
12/2012
12/05/2012CN202577391U Positioning clamping device for moving arm cover board
12/05/2012CN202577390U Large arm-small arm connection device of multi-direction excavator
12/05/2012CN202577389U Earth excavation and lifting dual-purpose bucket shaft of excavating machine
12/05/2012CN202577388U Ground leveling performance improving device of digger
12/05/2012CN202577387U Angle measurement working device of excavator
12/05/2012CN202577386U Loading machine
12/05/2012CN202577385U Split-type grass grabbing machine
12/05/2012CN202577384U Novel loading and unloading transporter
12/05/2012CN202577383U Round pit excavation tool head of high-centrifugal field mechanical arm
12/05/2012CN202575888U Dumping fork for single-cylinder built-in excavator
12/05/2012CN202574365U Combined unit of electric drive and hydraulic differential steering and bulldozer
12/05/2012CN202565670U Shovel with A-frame
12/05/2012CN102808433A Hydraulic circuit and method for controlling compound actions of excavator movable arm
12/05/2012CN102808432A Multidirectional carrier excavator
12/05/2012CN102808431A Double-arm excavator
12/05/2012CN102808430A Electric pole hole digging device
12/05/2012CN101532297B Construction vehicle with rear object detection
12/04/2012CA2488206C Loader/attachment assembly, method for using a loader/attachment, and combination motor vehicle and loader/attachment assembly
11/2012
11/29/2012WO2012162617A2 An attachment for making up or breaking out pipe
11/29/2012WO2012162574A1 Excavator thumb
11/29/2012WO2012162424A1 Container lip for excavating equipment providing improved material flow over lip
11/29/2012WO2012161439A2 Excavator
11/29/2012US20120303224 Method and system for monitoring the operation of a cable shovel machine
11/29/2012US20120301258 Bucket and work vehicle
11/29/2012US20120301257 Excavator Thumb
11/29/2012US20120298004 Mining vehicle and method for its energy supply
11/29/2012DE102012104176A1 Verfahren und System zur Überwachung des Betriebs eines Seilbaggers Method and system for monitoring the operation of a crawler crane
11/29/2012CA2836479A1 An attachment for making up or breaking out pipe
11/28/2012CN202561046U Adjustable sealing device of bucket hinge point pin shaft
11/28/2012CN202559416U Axial positioning device of lifting drum
11/28/2012CN202559415U Scraper pan and excavator
11/28/2012CN202559409U Mud suction pipe of submersible pump of cutter suction dredger
11/28/2012CN202559408U Scraper knife control system and bulldozer using the same
11/28/2012CN202559407U Sliding controllable bracket
11/28/2012CN202559406U Novel marine ship grab
11/28/2012CN202559405U Pincer type clamping machine
11/28/2012CN202559404U Efficient loader shovel
11/28/2012CN202559403U Controllable mechanism type light-duty loading machine
11/28/2012CN202559402U Controllable loading machine with high load capacity
11/28/2012CN202559401U Rolling-rake material loader
11/28/2012CN202551613U Multifunctional shovel
11/28/2012CN102803619A Suction machine for suctioning ballast of a track
11/28/2012CN102803618A Definition of control data for automatic control of mobile mining machine
11/28/2012CN102797276A Creeping crawler walking type silt remover
11/28/2012CN102797273A Pilot-pressure acquisition system and method of excavator working device and excavator
11/28/2012CN102797272A Automatic moving universal adjustable type placer exploiting selecting and loading device
11/28/2012CN102797271A Rim bucket type excavating device and excavator
11/28/2012CN102797270A Spring type safety tunneling shovel
11/28/2012CN101922161B Gripping device of working machine and working machine with the same
11/27/2012US8316956 Wrenchless adjustable/compliant moldboard insert
11/27/2012CA2678381C Beveled edger
11/27/2012CA2631590C Compact excavator implement interface
11/22/2012WO2012158715A1 Apparatus and method for material distribution
11/22/2012WO2012158028A1 Dredger provided with a remotely operable dredging vehicle, and method for dredging using such a dredger system
11/22/2012WO2012157676A1 Arm for construction machinery
11/22/2012WO2012157675A1 Arm for construction machinery
11/22/2012WO2012157673A1 Arm for construction machinery
11/22/2012WO2012156673A1 An automatic quick hitch for an excavator
11/22/2012WO2012156672A1 An automatic quick hitch for an excavator
11/22/2012WO2012155274A1 Snubber apparatus, e.g., for excavation bucket
11/22/2012WO2012134275A3 Device for collecting material from a floor surface of a water column
11/22/2012US20120292064 Fastener driving tool
11/22/2012US20120291320 Scraper with lateral tilt
11/22/2012US20120291319 Apparatus And Method for Material Distribution
11/22/2012US20120291318 Spreader component for a dragline excavator
11/22/2012US20120291316 Coupler
11/22/2012DE102011102062A1 Boom for universal farm loader that is utilized in e.g. gardens to drive cargo, has tool carrier arranged at vertically pivotable lifting arm, and swingable intermediate arm steered between horizontally pivotable swing gear and lift arm
11/22/2012CA2836576A1 Apparatus and method for material distribution
11/22/2012CA2831431A1 Snubber apparatus, e.g., for excavation bucket
11/21/2012EP2524085A1 System and method for orienting an implement on a work or agricultural vehicle
11/21/2012CN202545703U Bulldozer and central transmission device thereof
11/21/2012CN202544015U Hydraulic system of loader
11/21/2012CN202544013U Excavator hydraulic system and excavator
11/21/2012CN202544004U Device for removing sludge in fish pond
11/21/2012CN202544003U Mechanical simple quick change device
11/21/2012CN202544002U Shovel blade device and soil shifter
11/21/2012CN202544001U Dozer blade for tractor
11/21/2012CN202544000U Multifunctional working device for bulldozer
11/21/2012CN202543999U Land leveler for plateau area
11/21/2012CN202543998U Full open type hydraulic grab
11/21/2012CN202543997U Novel full-open hydraulic grab type trash removal machine
11/21/2012CN202543996U Oil way control device for excavating machine
11/21/2012CN202543995U Booster spring auxiliary system for excavator or loader
11/21/2012CN202543994U Butter pipe structure of excavator bucket arm cylinder
11/21/2012CN202543993U High-temperature-resistant shovel bucket
11/21/2012CN202543992U Carrying scraper and shovel loader thereof
11/21/2012CN202543991U Novel movable oil sealing structure for mechanical movable arm
11/21/2012CN202543990U Three-section lengthened arm
11/21/2012CN202543989U High-dumping link mechanism for loader
11/21/2012CN202543988U Vertical-lifting working device of skid loader
11/21/2012CN202543987U Shovel capable of measuring depth
11/21/2012CN102787622A Mining desilting vehicle with adjustable height
11/21/2012CN102787618A Excavator bucket rod and excavator
11/21/2012CN102787617A Excavation type loader
11/21/2012CN102783275A Spade
11/21/2012CN101864783B Hydrodynamic force automatic slit remover
11/15/2012WO2012153638A1 Construction machine
11/15/2012WO2012153169A1 Apparatus and method for the dredging of sediments from the seabed
11/15/2012WO2012152674A1 Method for detecting and tracking the position of a movable transferring device/loading device of a bucket-wheel excavator or bucket chain excavator
11/15/2012WO2012152165A1 Gear shifting control method and device and control system for engineering machinery
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