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)
09/2012
09/05/2012CN202416410U Engine for crawler type dozer
09/05/2012CN202416409U Bulldozer with front hood protection device
09/05/2012CN202416408U Traction frame of bulldozer for oilfield
09/05/2012CN202416407U Self-propelled grader
09/05/2012CN202416406U Continuous wall grab machine and oil distributor for pipe coiling device of continuous wall grab machine
09/05/2012CN202416405U Precision control system for slewing of digging end of loader-digger
09/05/2012CN202416404U Excavator swing arm structure for increasing feed pressing force of drilling machine
09/05/2012CN202416403U Controlled mechanism type heavy-duty loader with high carrying capacity
09/05/2012CN202416402U Forward eight-link operating device at loading end of loader-digger
09/05/2012CN202416401U Hinged structure for moveable arm oil cylinder and frame of loading machine
09/05/2012CN202416400U Excavator bucket arm and excavator with same
09/05/2012CN202416399U Movable arm of excavator and excavator
09/05/2012CN202416398U Boom oil cylinder cushion block for excavator
09/05/2012CN202416397U Sidesway frame clamping device of backhoe loader
09/05/2012CN202416396U Tail part protecting frame for skid loader
09/05/2012CN202416395U Oil outlet transition structure of steering pump of hydraulic system of wheel loader
09/05/2012CN202416394U Space controllable mechanism type loader
09/05/2012CN202416393U Controllable-space structural loader with one-dimensional-rotation moving arm and two-dimensional-rotation bucket
09/05/2012CN202416392U Space-controllable mechanism type loading machine with two-dimensional rotating boom and one-dimensional rotating scraper pan
09/05/2012CN202416391U Space-controlled mechanism loader with swing arm of three-dimensional rotation and bucket of two-dimensional rotation
09/05/2012CN202416390U Space-controlled mechanism type loading machine with three-dimensional rotation movable arm and one-dimensional rotation bucket
09/05/2012CN202416389U Space-controllable mechanical type loader with two-dimensional rotation moving arm and one-dimensional rotation bucket
09/05/2012CN202416388U Space controllable mechanism type loader with three-dimensional rotating swinging arm and three-dimensional rotating bucket
09/05/2012CN202416387U Spatial controllable mechanism type loader with three-dimensional rotating movable arm and two-dimensional rotating bucket
09/05/2012CN202416386U Space controllable mechanism-type loading machine with three-dimensional rotary moving arm and one-dimensional rotary bucket
09/05/2012CN1869342B Lift boom assembly
09/05/2012CN102656390A Gear shifting control device for operation vehicle
09/05/2012CN102155033B Load feedback speed control method of driving system of hydrostatic bulldozer
09/05/2012CN102155027B Multi-functional excavator
09/05/2012CN102127918B Hydraulic execution mechanism, hydraulic execution method and excavator
09/05/2012CN101886404B Gripping device of working machine and working machine with the same
09/05/2012CN101381997B Suction dredger with dredging tube of variable length
09/05/2012CN101117807B Constant-speed control method and device of leveler
09/04/2012US8257009 Dipper stick with implement coupling means
09/04/2012US8256846 Dimples lifting pipe for mining deep-sea mineral resources
09/04/2012US8256148 Coupler
08/2012
08/30/2012WO2012115815A1 System and method for providing auxiliary power by regeneration power management in mobile mining equipment
08/30/2012WO2012113542A1 Bucket-like digging tool for excavators or reclaiming appliances
08/30/2012US20120219356 Coupler for Coupling an Attachment to a Machine
08/30/2012US20120216435 Mud/sludge removing device
08/30/2012DE102011000952A1 Schaufelartiges Grabwerkzeug für Bagger oder Rückladeeinrichtungen Shovel-like tool for grave digger or retrieval facilities
08/30/2012DE102010012418B4 Allradangetriebener Hoflader mit stufenlos verstellbarem Sperrdifferential Powered Hoflader-wheel with infinitely adjustable locking differential
08/30/2012CA2828049A1 System and method for providing auxiliary power by regeneration power management in mobile mining equipment
08/29/2012EP2492403A2 Method and apparatus for purging sludge from the bottom of a water area
08/29/2012EP2491186A2 Pallet fork implement for work machine
08/29/2012EP2491185A1 A coupler for coupling an attachment to a machine
08/29/2012CN202401506U Supporting device for centrally-mounted excavating and loading machine
08/29/2012CN202401500U Asymmetric suction port device for cutter suction dredger
08/29/2012CN202401499U Reamer for cutter suction dredger
08/29/2012CN202401498U Reamer stone preventer for cutter-suction dredger
08/29/2012CN202401497U Underwater sludge discharge device
08/29/2012CN202401496U Bulldozer and blade structure thereof
08/29/2012CN202401495U Machine frame and machine including same
08/29/2012CN202401494U Perching knife chute gap adjusting mechanism
08/29/2012CN202401493U Three-degree-of-freedom controllable mechanism type excavator
08/29/2012CN202401492U Loading machine for pond
08/29/2012CN202401491U Fixing device for laterally moving flexible pipes of loader-digger
08/29/2012CN202401490U Controlled mechanism type loading machine with high bearing capacity
08/29/2012CN202401489U Space-controllable mechanism-type loading machine with one-dimensional rotating moveable arm and three-dimensional rotating bucket
08/29/2012CN202401488U space controlled mechanism type loader with two-dimensional rotating movable arm and three-dimensional rotating bucket
08/29/2012CN202401487U Space controlled mechanism type loader with two-dimensional rotating movable arm and two-dimensional rotating bucket
08/29/2012CN202401486U One-dimensional rotating movable arm and two-dimensional rotating bucket space controllable mechanism type loading machine
08/29/2012CN202401485U Space-controllable mechanism type loading machine with three-dimensional rotation movable arm and three-dimensional rotation bucket
08/29/2012CN202401484U Space-controllable mechanism type loader with movable arm rotating in one dimension and bucket rotating in three dimensions
08/29/2012CN202401483U Space controlled mechanism type loader with two-dimensional rotating movable arm and three-dimensional rotating bucket
08/29/2012CN202401482U Space-controllable mechanical loader for two-dimensional rotating bucket of two-dimensional rotating movable arm
08/29/2012CN202401481U Helix drum milling and digging device for collecting loose polluted sand
08/29/2012CN102652200A Control device for work machine on construction vehicle and control method
08/29/2012CN102650138A Mud/sand suction ship with air suction and exhaust pump as power
08/29/2012CN102650137A Mud/sludge removing device
08/29/2012CN102650115A Road making machine with a material deflector
08/29/2012CN101851938B Drum-type continuous excavator
08/29/2012CN101831935B Releasable coupling assembly
08/29/2012CN101821457B Working vehicle and amount controlling method of working oil thereof
08/29/2012CN101688382B Work machine boom
08/28/2012US8250786 Measuring mechanism in a bore hole of a pointed cutting element
08/28/2012US8250785 Dragline bucket, rigging and system
08/28/2012CA2569799C Device for coupling a loader to a tractor
08/23/2012WO2012112863A2 Position adjustable grapple attachment
08/23/2012US20120210614 Quick Hitch Coupler
08/23/2012US20120210613 Dual cylinder dual pick-up coupler
08/23/2012CA2825210A1 Position adjustable grapple attachment
08/22/2012EP2489788A2 Gripping tool with hydraulic piston-cylinder-units
08/22/2012EP2489557A1 Multistage gas generator for air bag and air bag apparatus
08/22/2012EP2342385B1 Drag head for a trailing suction hopper dredger and method for dredging using this drag head
08/22/2012EP2018456B1 Quick-change device
08/22/2012CN202391827U Lifting system for erector arm of working machine and working machine
08/22/2012CN202390878U All-electric servo excavator
08/22/2012CN202390875U Full-hydraulic quick change bracket
08/22/2012CN202390874U Tilt support device of bulldozer blade
08/22/2012CN202390873U Simple bulldozer straight-inclining shovel
08/22/2012CN202390872U Instrument box of full hydraulic bulldozer
08/22/2012CN202390871U Double-tilt cylinder connection device of bulldozer blade
08/22/2012CN202390870U Hook type locking device for bulldozer upper cover
08/22/2012CN202390869U Device for installing bottom protection plate of bulldozer
08/22/2012CN202390868U Square steel tube push rod of bulldozer
08/22/2012CN202390867U Bulldozer with front-end winch
08/22/2012CN202390866U Excavator bucket rod and excavator
08/22/2012CN202390865U Marble support fork
08/22/2012CN202390864U Pushing and raking machine with driving material conveying device and driven material conveying device
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