(PDF) Study on design of operating mechanism of auger mining .
To raise the cutting efficiency and percentage of lumps for the auger mining .. Auger mining machine was used in thin coal seams and extremely thin coal .. diamond grits on wear of impregnated drill bits and expenditure of energy for rock.
Rail Mounted Coal Auger Sampling Systems Equipment Uni .
Johnson Industries is proud to introduce a coal auger sampling system known as the Rail Mounted . to retrieve coal samples for testing from coal trucks, rail cars, and river or ocean barges by using an auger bit. . AC Super Trac Electric Mining Vehicles · AC Stinger Permissible Electric Mining Vehicles · AC Yellow Jacket.