| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 02/27/2013 | CN202756012U Anti-impact tensioning car |
| 02/27/2013 | CN202753950U Construction trolley |
| 02/27/2013 | CN102943691A Method for reducing silt coal slime in underground water sump of large water coal mine |
| 02/27/2013 | CN102943689A Coal mine bulk stock cut and fill mining method |
| 02/27/2013 | CN102135013B Automatic control system and automatic control method for transferring coal flows in two-stage coal bunkers of mine |
| 02/20/2013 | CN202745930U Slip shoe type scraper machine traveling mechanism and scraper machine |
| 02/20/2013 | CN202745929U Stride type equipment moving mechanical hand |
| 02/20/2013 | CN202745928U Safe pin locking device used in maintenance process |
| 02/20/2013 | CN202745927U Bamboo fence truck |
| 02/20/2013 | CN202745926U Stridden pedestrian gap-bridge for belt conveyors |
| 02/20/2013 | CN202745925U Conveying system of mining spouting material vertical feed delivery pipe |
| 02/20/2013 | CN202743950U Automatic cleaning device of chain of scraper conveyor |
| 02/20/2013 | CN102128032B Tramcar for storing and transferring rocks |
| 02/13/2013 | CN202731990U Coal mine whole-section rock drivage system |
| 02/13/2013 | CN202731989U Lifting device for ore-pass drawing chute |
| 02/13/2013 | CN202731988U Self-moving suspended equipment vehicle |
| 02/13/2013 | CN102926800A 岩石输送机 Rock Conveyor |
| 02/13/2013 | CN102926799A Large-scale equipment hoisting and transporting method for underground construction |
| 02/13/2013 | CN102022122B Support-type comprehensive tunneler |
| 02/13/2013 | CN101832150B Ultra thick coal bed fully mechanized underground mining protection process and special protection supporting frame |
| 02/13/2013 | CN101081660B Entry conveyor and pan section for the same |
| 02/06/2013 | CN102913278A Modularization-based universal intelligent coal mine underground belt transport monitoring and controlling system |
| 02/06/2013 | CN102242638B Back pulley fixing device of scraper loader |
| 02/06/2013 | CN102226396B Non-explosive mining method of excavation, artificial group-column reconstruction, long-hole caving and subsequent filling |
| 01/30/2013 | CN202707142U Self-moving device for cushion frames of scraper conveyor for comprehensive extraction of thin coal bed |
| 01/30/2013 | CN202707141U Thin seam fully-mechanized coal mining reversed loader and conveyor combination self-moving device |
| 01/30/2013 | CN202707140U Tail fixing device of scrapper conveyer |
| 01/30/2013 | CN202707139U Large-block material tumbling resistant apparatus of large inclination angle belt conveyer |
| 01/30/2013 | CN202707138U Protective cover of belt conveyor |
| 01/30/2013 | CN202707137U Automatic capturing device for breakage of rubber belt of conveyor |
| 01/30/2013 | CN202707132U PLC-controlled long distance inclined gallery transportation safety device |
| 01/30/2013 | CN102900464A Tail drive transmission device for rear scraper conveyors |
| 01/30/2013 | CN102897491A Two-stage planetary gear speed reducer for scraper conveyer |
| 01/29/2013 | CA2569323C Rock drilling rig, service platform connected to a rock drilling rig and a roof for a service platform |
| 01/24/2013 | WO2013011083A2 Finished-part track for an inclined conveyor system for mining trucks |
| 01/24/2013 | CA2842382A1 Finished-part track for an inclined conveyor system for mining trucks |
| 01/23/2013 | CN202690128U Thin seam fully mechanized coal mining face scraper conveyer handpiece cushion frame auto-move device |
| 01/23/2013 | CN202690127U Conveying roller structure of conveyer |
| 01/23/2013 | CN202690126U Transition frame for belt conveyor |
| 01/23/2013 | CN202690125U Mining water supply vehicle |
| 01/23/2013 | CN202690124U Device for transporting sick and wounded special for underground carrier of coal mine |
| 01/23/2013 | CN202690063U Derrick-free shaft-sinking construction device for mine shaft |
| 01/23/2013 | CN202690046U Multifunctional coal loader |
| 01/23/2013 | CN202688797U Enclosed slideway transportation device for full-mechanized mining face |
| 01/23/2013 | CN102893232A Method and apparatus for arranging mining vehicle positioning |
| 01/23/2013 | CN102893176A Method and apparatus for mining vehicle safety arrangements |
| 01/23/2013 | CN102889096A Telescopic reversed loader pedestrian passage bridge |
| 01/16/2013 | CN202673357U Automatic feeding and dust removing integrated device for mine concrete pump |
| 01/16/2013 | CN202673354U Shaft bottom ore drawing chute |
| 01/16/2013 | CN202673353U Auto-moving chute for fully-mechanized coal mining working face |
| 01/16/2013 | CN202673352U Coal leaking pore coal distributing device |
| 01/16/2013 | CN202673351U Tunneling transfer point rebounding type buffer coal blocking device |
| 01/16/2013 | CN202673350U Holder-hook waste-rock turning device |
| 01/16/2013 | CN202673349U Novel underground auxiliary transport vehicle for coal mine |
| 01/16/2013 | CN202673348U Underground coal refuse discharge device for coal mine |
| 01/16/2013 | CN202673292U Back-portion scraper conveyer coal-blocking plate for underground coal mine fully-mechanized top coal caving |
| 01/16/2013 | CN202670692U Automatic coal cleaning device for belt conveyor |
| 01/16/2013 | CN102352772B Fully enclosed telescopic safety protection device of transloading machine |
| 01/09/2013 | CN202659269U Mine conveyor hoisting device |
| 01/09/2013 | CN102865098A Walking moving mechanical arm of underground transportation belt machine and working method thereof |
| 01/09/2013 | CN102162373B Vertical mine slagging-off loading machine |
| 01/03/2013 | WO2012005933A3 Mine personnel carrier intergrated information display |
| 01/02/2013 | CN202649789U Remote shutdown controlling device for coal mine underground transporter |
| 01/02/2013 | CN202645632U Anti-slip cable clamp and conveyor |
| 01/02/2013 | CN202645631U Transmission device for scraper conveyors |
| 01/02/2013 | CN202645630U Raking machine |
| 01/02/2013 | CN202645629U Belt-pressing device for belt conveyor |
| 01/02/2013 | CN202645628U Special rolling slide rail for moving of coal mine underground drill rig |
| 01/02/2013 | CN202645627U Belt varying slope device and belt conveyer |
| 01/02/2013 | CN202645626U Self-adaptive mining deformation belt-type conveyor protective device |
| 01/02/2013 | CN202645617U Automatic spraying device and coal mine transporting equipment |
| 01/02/2013 | CN202645567U Rolling harrow material tumbling and charging high-efficient loader |
| 01/02/2013 | CN202645566U Rolling harrow-material loader |
| 01/02/2013 | CN202644598U Low-height loader with redirection mechanism for ultra-thin conveyor roller harrow |
| 01/02/2013 | CN202641665U Landing protection system of inclined shaft tunnel transport vehicle for coal mine |
| 01/02/2013 | CN102852549A Deep hole multi-stress probe conveying device |
| 01/02/2013 | CN102094674B Double-shuttle vehicle coal conveying method for continuous mining machine |
| 12/27/2012 | DE112010005345T5 Elektroantriebsfahrzeug, -system und -verfahren Electric drive vehicle, system and method |
| 12/26/2012 | CN202628176U Hydraulic control system of coal drawing manipulator |
| 12/26/2012 | CN202628175U Folding device for conveying mechanism on mining loader |
| 12/26/2012 | CN202628174U Multifunctional thrust mechanism for scraper conveyor |
| 12/26/2012 | CN202628173U Scraper conveyer for low coal seam |
| 12/26/2012 | CN202628172U Concrete conveying device for construction of inclined shaft |
| 12/26/2012 | CN202628171U Multifunctional vehicle for mining |
| 12/26/2012 | CN202628170U Movable self-loading type waste rock bin mechanism |
| 12/26/2012 | CN202628169U Scraper conveyor with coal collection device |
| 12/26/2012 | CN202628168U Auxiliary self-moving device of crossheading scraper reversed loader |
| 12/26/2012 | CN202628096U Comprehensive mechanized road-header self-carrying cable dragging and storing device |
| 12/20/2012 | US20120318581 Forming a shaft for an underground mine |
| 12/19/2012 | CN202611760U Compressed column jack lifter device |
| 12/19/2012 | CN202611759U Self-moving belt conveyor tail displacement device |
| 12/19/2012 | CN202611758U Rack rail seat |
| 12/19/2012 | CN202611757U Nose support of scraper conveyor |
| 12/19/2012 | CN202611756U Groove in middle of two side pin rails |
| 12/19/2012 | CN202611755U Thin coal seam scrapping plate conveyor |
| 12/19/2012 | CN202611754U Belt machine head dust catching device for mine transportation |
| 12/19/2012 | CN202611753U Lower material conveying belt conveyor |
| 12/19/2012 | CN102828775A Tail self-moving self-adjusting device of belt conveyor |
| 12/19/2012 | CN102828774A Rolled ledge of conveying trough used for exploiting ultra-thin coal seam |
| 12/19/2012 | CN102828773A Heavy pitch fully mechanized mining top coal caving work surface equipment conveying method and device |