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)
05/2014
05/07/2014CN203583546U 台车与挖泥船的连接结构 Connecting structure trolley and dredgers
05/07/2014CN203583538U 一种高效河道淤泥清理抓斗 Grab an efficient clean up river silt
05/07/2014CN103781968A 耙头及耙吸式挖掘船 Rake head and trailing suction dredge
05/07/2014CN103774708A 一种挖掘机上应用的挖桶 Digging excavator bucket on a type of application
05/07/2014CN103774690A 一种抓钻冲相结合的地下连续墙成槽施工方法 Underground drilling a combination of red caught Diaphragm Wall Construction Method
05/07/2014CN102677721B 开挖铺缆一体机 Excavation of cable laying machine
05/07/2014CN102433906B 一种不使用堆场的高浓度清淤及淤泥高度脱水利用的施工方法 A yard without using a high concentration of silt dredging and construction methods use highly dehydrated
05/01/2014WO2014063187A1 Excavation devices and methods
04/2014
04/30/2014CN203569611U Small ditcher
04/30/2014CN203569601U Novel breaking and digging loader
04/30/2014CN103758171A Electric transmission line iron tower excavation type rock foundation mechanical excavating method
04/30/2014CN103758170A Dredging plate
04/30/2014CN103758169A Milling device of double-wheel slot milling machine and double-wheel slot milling machine
04/30/2014CN103758168A Transmission for driving shaft of cutting wheel of farmland ditching machine
04/30/2014CN103758167A Large-flow partition-plate-type spraying and flushing device of deepwater trencher
04/30/2014CN103758166A Ditcher jet propulsion position control system
04/30/2014CN103758165A Energy-saving and environment-friendly sand pumping machine
04/30/2014CN102286991B Double-speed dredge pump drive system of trailing suction hopper dredger
04/29/2014CA2571632C Mechanized unit for protectively encasing a utility in a trench with processed excavated trench material
04/23/2014CN203559444U Slot milling machine front-end cutting box
04/23/2014CN103741758A Excavator breaking hammer control method
04/23/2014CN103741742A Ditcher
04/23/2014CN103741741A Underground diaphragm wall joint muck cleaning method
04/22/2014US8702348 Trenchless ducting apparatus frame
04/22/2014US8701314 Fluid jets
04/17/2014US20140102735 Vibratory ripper having depth adjustable ripping member
04/16/2014EP2719836A2 Lead supporting device of a punching apparatus
04/16/2014CN203547525U Variable double pump control system of rotary drilling rig
04/16/2014CN203546792U Novel desilting machine
04/16/2014CN203546791U Sump dredging device for underground coal mine
04/16/2014CN203546790U Wound part guiding structure and cat head like masthead and engineering machine provided with same
04/16/2014CN203546789U Grab bucket body and continuous wall hydraulic grab bucket
04/16/2014CN203546788U Multifunctional comprehensive excavation rescue vehicle
04/16/2014CN203546783U Fish-pond dredging device
04/16/2014CN203546742U Construction device for pre-lowering confined water in deep foundation pit
04/16/2014CN203545536U Cargo boom rack of grab bucket trenching machine
04/16/2014CN103726535A Mounting mechanism of continuous wall grab bucket
04/16/2014CN103726534A Follow-up mechanism of winch and rubber tube of continuous wall grab bucket
04/16/2014CN103726533A Feller suspension device and walking type mountain feller using same
04/16/2014CN102561439B Anti-blocking device for dirt sucking head
04/16/2014CN102505724B Hole guiding device and hole guiding method for bad ground
04/10/2014WO2014053686A1 Hydraulic hammer device for excavators
04/09/2014EP2715043A2 Lubricated soil mixing systems and methods
04/09/2014CN203532364U System loop of balance cylinders and controlled by pneumatic control valve
04/09/2014CN203531034U Cylinder block structure of excavator breaking hammer
04/09/2014CN203531033U Self-propelled canal dredging boat
04/09/2014CN203531032U Antiskid pile foundation pit excavation device
04/09/2014CN203531031U Wheel type maneuvering obstacle breaking vehicle
04/09/2014CN203531028U Multifunctional auxiliary loading device integrating crushing and excavation
04/09/2014CN203529789U Multi-purpose agricultural electrical work vehicle
04/09/2014CN203525753U Novel hydraulic breaking hammer
04/09/2014CN103711165A Mining hole-digging wall-protection electric equipment capable of rotating for n*360 degrees
04/09/2014CN103711164A Continuous wall grab bucket winch and rubber tube follow-up hydraulic system
04/09/2014CN103706451A High-frequency breaking hammer
04/09/2014CN102505721B Hydraulic grab bucket device of underground diaphragm wall
04/08/2014CA2828225A1 Determining milled volume or milled area of a milled surface
04/08/2014CA2735355C Method and means for recovering hydrocarbons from oil sands by underground mining
04/03/2014WO2014049075A1 Improved plow
04/02/2014CN203514386U Bucket and excavator
04/02/2014CN203514383U Excavator rotating crushing tong
04/02/2014CN203514382U Flexible transmission device of silt remover
04/02/2014CN203514381U Controllable nozzle of sludge removing machine
04/02/2014CN203514380U Flexible lifting device of silt remover
04/02/2014CN203514379U Silt raking and sucking device of silt remover
04/02/2014CN103696451A Mine underground screw sump cleaner
04/02/2014CN103696450A Repairing machine for broken loading roadway for coal mine
04/02/2014CN102691324B Groove sawing machine with movable cutting boards
04/01/2014US8688334 Systems, methods, and devices for controlling a movement of a dipper
03/2014
03/26/2014EP2711464A1 Device and method for making trenches
03/26/2014CN203500462U Sealing device for front cavity of middle cylinder of hydraulic smashing hammer
03/26/2014CN203498899U Flow control device of hydraulic motor of quartering hammer of excavator
03/26/2014CN203498892U Coal mine underground screw type cleaning machine
03/26/2014CN203498891U Treatment system for removing polluted bed mud in river channel of central urban area
03/26/2014CN203498890U Ditcher
03/26/2014CN103669452A Excavator big arm and small arm structure
03/26/2014CN103669451A Independent hydraulic working system of breaking hammer
03/26/2014CN103669450A Watercourse dredging vessel
03/26/2014CN103669449A Continuous wall grab bucket
03/26/2014CN103669448A Milling wheel support with arc swinging type cutting device
03/26/2014CN103669447A Control method, control system and control device for automatic lifting bucket of continuous wall trenching machine
03/26/2014CN103669440A Breaking loading roadway repairing machine for coal mine
03/19/2014EP2707548A1 Dredger provided with a remotely operable dredging vehicle, and method for dredging using such a dredger system
03/19/2014CN203487576U Breaking hammer system
03/19/2014CN203487575U River bottom sludge remover
03/19/2014CN203487574U Mud scraping and absorbing bridge power cable system
03/19/2014CN203487573U Novel practical river desilting boat
03/19/2014CN203487572U Pile core soil scooping device
03/19/2014CN203487505U Riverway sludge treatment device
03/19/2014CN103649421A Lead supporting device of a punching apparatus
03/19/2014CN103649420A Dredger provided with a remotely operable dredging vehicle, and method for dredging using such a dredger system
03/19/2014CN103643714A River-crossing tunnel trash remover
03/19/2014CN103643713A Environment-friendly river bed dredging method
03/19/2014CN103643712A Trailing suction device for dredger
03/19/2014CN103643711A Underwater dredging device for fish culture pond
03/19/2014CN103643707A Roadway repair machine integrating drilling, digging, transporting and loading
03/19/2014CN102691325B Grab bucket stop rope controller, control system and control method as well as continuous wall grab bucket
03/19/2014CN102220775B Machining device for producing vertical slits in the ground
03/12/2014EP2706149A2 Hydraulic hammer ripper for mechanical diggers
03/12/2014CN203475503U Guide frame type impaction hammer
03/12/2014CN203475502U Riverbed sediment draw-off device
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