Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
12/2009
12/24/2009US20090313862 Working vehicle
12/24/2009US20090313861 Working vehicle
12/24/2009CA2638411A1 Automatic depth correction based on blade pitch
12/23/2009WO2009152561A1 Method and system for machinery control
12/23/2009EP2136005A1 Construction machine comprising an upper structure with a handrail
12/23/2009EP2136004A1 Excavating machine
12/23/2009EP2136003A1 Arm for excavation machine
12/23/2009EP1283925B1 Arrangement for an attachment
12/23/2009CN201367605Y Vibration type bulldozing blade
12/23/2009CN201367604Y Draping type motor grader
12/23/2009CN201367603Y Expansible bucket rod device of digging machine
12/23/2009CN201367602Y Digging-mounting mechanism of digging loader
12/23/2009CN101608460A Slope milling machine of soil slope
12/23/2009CN101608459A Bulldozer
12/23/2009CN100572693C Wear assembly for excavator digging edge
12/22/2009CA2463319C Wheeled work machine
12/17/2009WO2009151365A1 Method and arrangement related to a swing damper
12/17/2009WO2009132025A3 Trencher attachment
12/17/2009WO2009114595A3 Adjustable planer system
12/17/2009US20090311550 Wear element, and component provided therewith
12/17/2009US20090311086 Hydraulic coupler
12/17/2009US20090311049 Plow Blade with Water Passageway
12/17/2009US20090308669 Quad track vehicle
12/17/2009US20090308623 Blade Adjustment Apparatus
12/17/2009US20090307941 Plow Wing Blade
12/17/2009CA2727277A1 Method and arrangement related to a swing damper
12/16/2009CN201364503Y System for exactly positioning ship body and adjusting cable tension by using transducers
12/16/2009CN201362865Y Combined operating rod and grader employing same
12/16/2009CN201362864Y Pill-type bulldozer for soft ground site leveling
12/16/2009CN201362863Y Portable multifunctional outdoor appliance
12/16/2009CN201362862Y Novel spade
12/16/2009CN101605954A Double arm type work machine
12/15/2009US7632056 Device for attaching a loader to a vehicle
12/15/2009US7631446 Construction bucket
12/15/2009US7631445 Underwater dredging system
12/15/2009US7631444 Method and apparatus for pneumatic excavation
12/15/2009CA2573225C Boom and arm member of construction machine excellent in weld zone fatigue strength and method of improvement of its fatigue strength
12/15/2009CA2380024C A drive apparatus for a grab device
12/15/2009CA2358359C Plow with rear mounted, adjustable wing
12/15/2009CA2358354C Adjustable wing plow with fixed pivot
12/15/2009CA2358145C Adjustable wing plow
12/10/2009US20090304486 Zero offset loader coupling system and components
12/10/2009US20090304485 Working machine with structure for assembling boom thereof
12/10/2009US20090300950 Apparatus, System and Method for Remediation of Contamination
12/10/2009DE102008027023A1 Operating-, rotary- and pivot device for use with e.g. machine tool, for accommodating selective fixed standard gear wheel, has unwelded pivot units displaced and adjusted into each other and pivotable at excavator, loader and hauler
12/09/2009EP2131046A1 Safety device for hydraulic working machine
12/09/2009EP2130977A2 Working machine with structure for assembling boom thereof
12/09/2009EP2130976A2 Working machine with structure for assembling boom thereof
12/09/2009CN201358485Y Rock shovel bucket with reinforcing structure
12/09/2009CN201358481Y Discharging car for clearing straws in methane tank
12/09/2009CN201358480Y Multifunctional ballast scarifier bucket
12/09/2009CN201358479Y Double-section foldable moving arm of digger
12/09/2009CN201358478Y Underground carry scraper
12/09/2009CN201358477Y Self-help crawler-type bucket ballast raking equipment
12/09/2009CN201358476Y Transmission mechanism of ballast scarifier conveying trough
12/09/2009CN101597912A Working machine with structure for assembling boom
12/09/2009CN101597911A Working machine with structure for assembling boom
12/09/2009CN100567661C Leveler electric control proportional pump control method
12/08/2009US7628424 Trenching machine with linked chain
12/08/2009CA2495300C A bucket for crushing and screening stone
12/08/2009CA2474825C Dragline dump position control
12/03/2009WO2009145000A1 Construction machine
12/03/2009WO2009118198A3 Device for demolishing constructions
12/03/2009WO2008143965A3 Controlled motion in a hydraulically actuated system
12/03/2009US20090293323 Wheel loader front mounted ditch cleaning attachment
12/03/2009DE102008026173A1 Foldable working boom for multi-purpose vehicle for e.g. transport-operation, has additional arm coupled to primary arm, where tool is attached to main arm or other tool is attached to folded additional arm
12/02/2009EP2128345A1 Arrangement for implement and implement holder
12/02/2009EP1511559B1 A screen/mixer
12/02/2009CN201354460Y Civil engineering foundation pit excavating device
12/02/2009CN101591923A Dual-yoke type heavy steel pile trolley for cutter suction dredge
12/02/2009CN101591922A Wear-resistant and impact-resistant shovel bucket made by foundry engineering method and manufacturing method thereof
12/02/2009CN100564708C Dragline bucket
12/02/2009CN100564707C Loading apparatus
12/02/2009CN100564564C Spray surface film sliding material, sliding part and sliding member and apparatus employing them
12/02/2009CN100564563C Sintered sliding material, sliding member and device provided with sliding member
12/01/2009US7625154 Plow blade with water passageway and method of constructing same
12/01/2009US7624522 Bucket cleaning apparatus
12/01/2009CA2536143C Vehicle front-end quick connect hitch and lift assembly
11/2009
11/26/2009WO2009142578A1 Road grading pick with washer
11/26/2009WO2009140727A1 A rigging device
11/26/2009US20090288319 Earth Moving Apparatus and Method
11/26/2009DE102008025026A1 Bagger-Zusatzgerät Excavator attachment
11/26/2009CA2723825A1 Road grading pick with washer
11/25/2009EP2123831A2 Auxiliary device for an excavator
11/25/2009EP2122070A1 Working machine with telescopic boom unit
11/25/2009EP2122069A1 Ground-working machine
11/25/2009CN201351288Y Gliding loader
11/25/2009CN201350666Y Concrete mixing plant of loading shovel
11/25/2009CN101586397A Sandstone pick-up structure with vibration exciter
11/25/2009CN101586396A Box-type sand and stones taking structure
11/24/2009US7621711 Hydraulic control system for mobile equipment
11/24/2009US7621059 Underwater sediment evacuation system
11/24/2009CA2429354C Joystick steering on power machine with filtered steering input
11/19/2009WO2009137883A1 An improved spreader bar for an excavator rigging assembly
11/19/2009US20090282710 Multi-Function Material Moving Assembly and Method
11/19/2009US20090282709 Construction vehicle
11/18/2009EP2119835A2 Construction vehicle with plural working units
11/18/2009EP2119834A2 An attachment organ for coupling a tool to an operating arm with a safety block
11/18/2009EP2118553A2 Load-bearing three-dimensional structure
11/18/2009CN201345800Y Bulldozing mechanism for tractor
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