open cast coal mines in india

In India around 92 of the coal is produced by opencast mining method Table 1 If do mestic coa l pro duction cont inues at 5 increasing rate the extractable r eserve will last for 45 years... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.