surface and highwall mining equipment

Coal mining - Choosing a mining method | Britannica.com- surface and highwall mining equipment ,Coal mining - Choosing a mining method: ... Highwall mining is an ... Draglines are by far the most commonly used overburden-removal equipment in surface coal mining.auger mining - sistemasolarespa.itUNESCO-EOLSS - Surface Mining Methods and Equipment. CIVIL ENGINEERING ... Surface Mining Methods and Equipment - J. Yamatomi and S. Okubo ... • Highwall/auger mining.