Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
08/2008
08/06/2008CN201095750Y Soil collecting device for prefabricated steel concrete under-reamed pile
08/06/2008CN201095749Y Foundation construction soil collecting device
08/06/2008CN101238253A Motor grader
08/05/2008US7407016 Grading boot attachment
08/05/2008CA2479905C Floating snow plow blade with cutting edge inserted
08/05/2008CA2329045C Method and pulverizer for pipeline trench padding
07/2008
07/31/2008US20080183356 System for automated excavation control based on productivity
07/31/2008US20080181756 Pole-handling attachment for an end loader
07/30/2008EP1950353A1 Soil removal device
07/30/2008EP1950124A1 Frame structure for working vehicle
07/30/2008EP1948874A1 Bucket fabrication
07/30/2008EP1948867A2 Road shoulder working apparatus
07/30/2008CN201092663Y Stripping knife oil cylinder bracket structure
07/30/2008CN201092662Y Agricultural crawler bulldozer bicycle frame
07/30/2008CN101230587A Apparatus for easing impact on boom of excavator and method of controlling the same
07/30/2008CN101230585A Hydraulic cylinder driven heavy steel pile fixture with replaceable friction strip
07/30/2008CN101230584A Laser-control flattening bulldozer
07/30/2008CN101230583A Soil stripping device
07/24/2008US20080175657 Spread-style coupler with supplemental lock system
07/24/2008US20080173456 Curb shoe assembly for shoulder grading
07/24/2008US20080172913 Quick-attach mechanism for attaching a blade to an off-road vehicle
07/24/2008US20080172911 Fine Sediment Removal Attachment for a Dredge
07/23/2008EP1947249A2 Common pivot and support member for attachment interface
07/23/2008CN201089950Y Desilting equipment
07/23/2008CN201089949Y Loader containing quick change machining device
07/23/2008CN201089948Y Intelligent leveling system of grader
07/23/2008CN201089947Y Constant speed control apparatus of grader
07/23/2008CN201089946Y Loader shovel turnover mechanism capable of superelevation load-off
07/23/2008CN101225669A Common pivot and support member for attachment interface
07/23/2008CN101225668A Control method of multiple system hybrid-power hydraulic shovel
07/23/2008CA2618801A1 Implement having a hydraulic traction drive and method of using the same
07/22/2008US7401658 Blade for work machine, and construction and earth-moving machine provided with the same blade
07/22/2008CA2580423A1 Quick-attach mechanism for attaching a blade to an off-road vehicle
07/19/2008CA2617517A1 Common pivot and support member for attachment interface
07/17/2008WO2008085247A1 Freely rotatable closed grapple head and machine using same
07/17/2008WO2008031590A3 Coupler for excavators
07/17/2008WO2006120581A3 Digger for piles
07/17/2008US20080170933 Attachment coupler
07/17/2008US20080169110 Multi-Purpose Working Device
07/17/2008DE102007001542A1 Tool for moving loose soil comprises a handle and a forged rectangular blade with a handle holder in the center and rounded on the left and on the right
07/17/2008CA2674293A1 Freely rotatable closed grapple head and machine using same
07/16/2008CN201087437Y Hydraulic power-shift novel full hydraulic wheeled excavator
07/16/2008CN201087436Y Buffering transverse beam of rock loader
07/16/2008CN201087434Y Desilting vessel with mud absorption device in deep water
07/16/2008CN201087433Y Pilot wheel bracket of electric rock loader
07/16/2008CN201087432Y Chain supporting roller device of electric rock loader
07/16/2008CN201087431Y Chain pilot wheel device of electric rock loader
07/16/2008CN201087430Y Reinforced bucket of rock loader
07/16/2008CN201087429Y Reinforced bucket mechanism of rock loader
07/16/2008CN201087428Y Bucket type transloader
07/16/2008CN201087427Y Non-steel rope bucket rack installation and operation device of rock loader
07/16/2008CN201087398Y Soil collection device for foundation construction
07/16/2008CN201087397Y Novel special soil collection device for building construction
07/16/2008CN201087396Y Soil collection device
07/16/2008CN201087395Y Soil absorption device for foundation construction
07/16/2008CN201087394Y Soil absorption device
07/16/2008CN201087393Y Novel soil absorption device for foundation construction
07/16/2008CN201087392Y Novel soil collection device
07/16/2008CN201087391Y Novel soil collection device for prefabricated steel concrete pedestal pile
07/16/2008CN201087390Y Special soil absorption device for foundation construction
07/16/2008CN201087389Y Novel borrowing equipment for building construction
07/16/2008CN201087388Y Borrowing equipment for building construction
07/16/2008CN201087387Y Novel special soil collection device for building construction
07/16/2008CN201087386Y Borrowing equipment
07/16/2008CN201087385Y Novel soil collection device for building construction
07/16/2008CN201087384Y Novel borrowing equipment
07/16/2008CN201087383Y Novel special equipment for borrowing
07/16/2008CN201087382Y Novel soil collection device for building construction
07/16/2008CN101223320A 机具升降缸支承件 Machines lift cylinder support
07/16/2008CN101220844A Vibration damping device
07/16/2008CN101220601A Hydrostatic transmission grader
07/16/2008CN100402762C Small swing type shovel
07/15/2008CA2540784C Latching system for automatically securing front-mounted loader mast to tractor-carried loader mounting frame
07/15/2008CA2489825C Hinged tooth
07/15/2008CA2346600C Improved folding pusher
07/10/2008WO2008048759A3 Navigation system using both gps and laser reference
07/09/2008EP1941105A1 System for controlling an earthworking implement
07/09/2008EP1062390B1 Rotatable implement depth control apparatus
07/09/2008CN201082964Y Self-navigating type harrow-twisting dredger
07/09/2008CN101216054A Synchronized speed shifting of multiple motors
07/09/2008CN101215843A Wheeled digging machine gear-reducing control circuit
07/09/2008CN101215841A Hydraulic grader transmission gear
07/09/2008CN100400925C Vibration damping device
07/08/2008US7395618 Subsea excavation and suction device
07/08/2008CA2512756C Cutting device and method for producing a cut hole
07/08/2008CA2174368C Mid-chassis underbody plow or scrapper support
07/03/2008WO2008079192A1 Machine control system and method
07/03/2008WO2008079033A1 A tooth bar mounting
07/03/2008WO2008079005A2 Work tool having a releasable tooth
07/03/2008US20080155866 System for automatically loading a scraper
07/03/2008CA2701082A1 A tooth bar mounting
07/02/2008EP1939362A1 Work tool having a releasable tooth
07/02/2008EP1939361A1 Fixing structure of work machine
07/02/2008EP1937905A1 Tyne replacement indicator
07/02/2008EP1937055A1 An operating device for a tool, for example for felling trees as well as an auxiliary tool therefor
07/02/2008CN201080620Y Crawler type earthwork self loading self-tipping type conveyor
07/02/2008CN101210421A Floatation type reservoir dredging method
07/02/2008CN100398755C Cabin of back hoe
06/2008
06/26/2008WO2008076067A1 Method for manufacturing at least part of a device for an earthmoving or materials-handling machine using austempered ductile iron
06/26/2008WO2008075648A1 Hydraulic drive device for hydraulic excavator
1 ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 ... 210