In manual section, the overburden is removed mechanically and interstitian clay manually. In this section, the mineral is loaded manually ... Two bulldozers, 8 caterpillar 14-A of 260 aggregate capacity were deployed, one tractor of 40 H.P. and one shovel 138 R.B. Rustom Bicyrus 1.5 cu. yd. of 12 H.P. and 6 dumpers (2 Euclid and 4 Leyland) were in use. Blast hole drilling is done by jack hammers. ... 45.
|Title||:||Indian Minerals Yearbook|