INDIAN BUREAU OF MINES MINERALS DEVELOPMEMT AND .
mining machineries in mineral benches 02 tonnes of ROM N I L Mechanised method of mining. One drill of 150 mm dia of Revathi c 60 H model suported by 550 cfm compressor and blasting is proposed by using milli second dely detonators for better fragmantation. Hydraulic ShovelDumper combination is proposed for mineral handling. 01 ...