Bagger 288, built by the German company Krupp for the energy and mining firm Rheinbraun, is a bucket-wheel excavator or mobile strip mining machine ... overburden before coal mining at the ...
Giant loading machines fill equally massive ships headed ... far from coastal ports. “Mining coal is pretty easy. You dig it out of the ground,” said Alastair McLeod, Bayan’s chief financial ...
Dewatering of the collapsed cold mine, which is 340 feet deep, was continuing with specialised machines brought in by ONGC and Coal India. What is rat-hole mining? Rat-hole mining is a process of ...