OBR WORK AT KOYAGUDEM OPEN CAST PROJECT-II.

DRILLING, EXCAVATION, LOADING, TRANSPORTATION, DUMPING, SPREADING and LEVELLING ETC., OF 259.001 LBCM OF IN-SITU OB (WHICH INCLUDES 2.166 LBCM OF TOP SOIL, 3.178 LBCM OF SUB SOIL and 253.657 LBCM OF HARD OB) AND RE-HANDLING OF 9.100 LCM OF LOOSE TOP SOIL WITH CONVENTIONAL EQUIPMENT AND EXTRACTION OF 41.573 LBCM COAL/SHALE WITH SURFACE MINER INCLUDING CUTTING, LOADING, TRANSPORTATION, DUMPING, ETC., AND ADDITIONAL WORKS VIZ., 6000 SHOVEL HOURS, 3000 DOZER HOURS, and 1,20,000 RMT DRILLING AT KOYAGUDEM OPENCAST PROJECT-II, YELLANDU AREA DURING A PERIOD OF 30 MONTHS.