Underground Coal Mining Pennsylvania Dep
The company quickly grew into one of the largest suppliers of coal mine and industrial equipment in the world. This power house catalog dates from 1924, and showcases Jeffrey's extensive line of bucket carriers, conveyors, elevators, weigh larries, track hoppers, track feeders, skip hoists, crushers, coal storage equipment, and .OVERALL JOB PURPOSE Assists in the extraction of coal from below the earth’s surface by fulfilling one of the various underground coal mining roles (e.g., bolter, booster, belt move, belt shoveler, dewatering, overcast, spray, steel sets, track, etc.). ESSENTIAL FUNCTIONS Shovel shattered materials into mine cars or onto conveyor. Install timber, roof bolts, steel sets, or cribs, to.