Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02F - Dredging; Soil-shifting › E02F 5 - Dredgers or soil-shifting machines for special purposes
Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683)
03/2014
03/12/2014CN203475501U Dredger with novel dredging device
03/12/2014CN203475500U Switch board room ground ditch excavating tool
03/12/2014CN203475499U Deep-trench digging working device for submarine construction of submarine pipeline
03/12/2014CN203475498U Excavating device for underground diaphragm walls
03/12/2014CN203475497U Arched tunnel excavating machine
03/12/2014CN203475496U Movable river dredging platform
03/12/2014CN103635634A Cutting chain
03/12/2014CN103628515A Excavator with crushing function
03/12/2014CN103628514A Efficient riverway sludge clearing grab bucket
03/12/2014CN103628491A Deep foundation pit pre-drop confined water construction device and method
03/12/2014CN103625614A Sonar sand dredger
03/12/2014CN102691329B Marine underwater rotary-digging-type harvesting device
03/12/2014CN102619243B Dual-body grooving machine
03/06/2014US20140064860 System and method of forming an underground slurry wall
03/06/2014US20140059898 Tractor mounted foundation ditcher
03/05/2014EP2704276A1 Method for laying a cable in the offshore area from a wind energy plant to a destination and wind energy plant to be sited in the offshore area
03/05/2014EP2702210A1 Device for extracting solid material on the bed of a body of water, and associated method
03/05/2014CN203462506U Desilting and dewatering equipment for riverway
03/05/2014CN203462505U Water conservancy project dredging device
03/05/2014CN203462504U Combined tool for mixed stirring wall type underground continuous wall construction
03/05/2014CN103615027A Paddy field ditcher
02/2014
02/26/2014CN203452114U 水下液压破碎锤 Underwater hydraulic breaker
02/26/2014CN203452113U Height adjusting device of chain knives in chain-type ditcher
02/26/2014CN203452112U Ditching device in chain-type ditcher
02/26/2014CN203452111U Underground diaphragm wall grab bucket assembly
02/26/2014CN103603402A Sounding device and method for grooving construction of double-wheel slot milling machine
02/26/2014CN103603398A Breaking and dismantling bucket
02/26/2014CN103603384A Application method of breaking and dismantling bucket
02/25/2014CA2734046C Cutting device for producing vertically running trenches in the ground
02/21/2014DE202009018834U1 Schleppkopfsaugbagger zur Durchführung der Sediment-Transport-Baggerung Trailing for the implementation of the sediment-transport-dredging
02/20/2014WO2014026670A1 Device and method for mining solid materials from the sea bed
02/20/2014US20140048635 Local dust extraction system for an excavation machine
02/20/2014US20140048294 Control method for driving a ripper
02/20/2014CA2818321A1 Set for forming a casted section within a trench
02/19/2014EP2697439A2 Local dust extraction system for an excavation machine
02/19/2014CN203440857U Dredging construction foundation trench bed surface damage preventing system
02/19/2014CN203440856U Drag arm for dredger
02/19/2014CN203440855U Emergency rake lifting device
02/19/2014CN203440854U Distributing machine distributing backfill on PCCP pipes and capable of moving in long distance
02/19/2014CN203440853U Chain ditching, cable laying and soil covering backfilling all-in-one machine
02/19/2014CN203440852U Double circulation trenching machine
02/19/2014CN203440851U Pneumatic control residual-picking machine
02/19/2014CN203440842U Half-bridge multi-bucket excavator
02/19/2014CN203440841U Agricultural slotting shovel
02/19/2014CN103590438A Oil pipe reel system of underground diaphragm wall hydraulic grab and underground diaphragm wall groove forming machine
02/19/2014CN102518131B All-casing barrier-free geotome
02/13/2014WO2014025262A1 Trenching device
02/13/2014US20140041263 Tile plow
02/13/2014DE112005003046B4 Grabenzieher-Führung via GPS Grave Topcoat guidance via GPS
02/12/2014EP2694746A1 Fluidified inert material spreading device for burying an underwater pipeline, and method of spreading fluidified inert material over an underwater pipeline
02/12/2014CN203431256U Dustproof inlet valve for hammer body
02/12/2014CN203429685U Box-type noise-preventing device of hydraulic breaker
02/12/2014CN203429684U Effective rock impacting device for use in underground continuous wall grooving construction
02/12/2014CN203429683U Transmission mechanism with two driving shafts forming included angle for farmland ditcher
02/12/2014CN203429682U Cutter for multifunctional cable, wire, pipe direct-burying machine
02/12/2014CN203429681U Multifunctional cable, wire, pipe direct-burying machine
02/12/2014CN103572796A Ridged double-curved-surface rake tooth
02/12/2014CN103572792A Automatic U-shaped channel grooving machine
02/12/2014CN103572791A Grab bucket, continuous wall hydraulic grab bucket grooving machine and grab bucket working method
02/05/2014EP2691580A1 Vessel
02/05/2014CN203420299U Channel cleanout purification integrated device
02/05/2014CN103556667A Cutterhead fixing device for disc type ditcher
02/05/2014CN103556666A Cutter shaft adjusting device of mini-type ditcher
02/05/2014CN103556665A Method for performing dredging construction on hard rocks by using cutter suction dredger on basis of rock softening characteristics
01/2014
01/30/2014WO2014015361A1 A self cleaning collection apparatus and method
01/30/2014CA2784630A1 Method of dredging a pond
01/29/2014EP2689072A2 Surface excavation machine
01/29/2014CN203412023U Multi-directional impact hammer type crushing device
01/29/2014CN203412022U Double-drive drilling excavating machine
01/29/2014CN103541388A Novel silt remover
01/29/2014CN103541387A Cutting wheel for a trench cutter
01/29/2014CN103535137A Cutter shaft driving device of miniature ditcher
01/23/2014WO2014015323A1 Inground operations, system, communications and associated apparatus
01/22/2014EP2686492A1 Support leg arrangement for a work machine like a dredger
01/22/2014CN203403907U Crawler-type coal slime clearing and excavating machine
01/22/2014CN203403460U Underwater breaking device
01/22/2014CN203403459U One-time forming machine for bridge pier foundation pile
01/22/2014CN203403458U Double-arm hole-forming machine
01/22/2014CN203403457U Crankshaft pore forming machine
01/22/2014CN203403456U Ellipse trencher
01/22/2014CN203403455U Rope-sawing groove-cutting machine
01/22/2014CN203403454U Groover with curved knives
01/22/2014CN103526796A Excavator breaking hammer hydraulic motor flow control device
01/22/2014CN103526795A Self-propelled canal dredging ship
01/22/2014CN103526794A Rotary road building equipment
01/22/2014CN103526793A Dry method pile foundation pore forming technology with grab-type drill bit in cooperation with power Luoyang shovel
01/22/2014CN103526791A Canal self-walking type twist suction dredging device and driving method thereof
01/16/2014US20140015302 Apparatus and method for the dredging of sediments from the seabed
01/16/2014US20140013634 Cutting wheel for a trench cutter
01/15/2014EP2685007A1 Roue de fraisage pour une fraise pour paroi moulée
01/15/2014CN203393770U Novel grader pulverizing harrow device
01/15/2014CN203393769U Crushing device specialized for digging and carrying all-in-one machine
01/15/2014CN203393768U Improved drill rod seat
01/15/2014CN203393767U Double-layer milling ditcher
01/15/2014CN203391880U Multifunctional mining track vehicle
01/15/2014CN103510562A Scarifier of large bulldozer
01/15/2014CN103510561A Chain-belt-type trencher
01/15/2014CN103510560A Spinning groover
01/15/2014CN103510559A Cutter of spinning groover
01/15/2014CN103510554A Novel buffering and damping picker structure
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