Tender For fabrication of chute with rc feeder and installation of belts over 300te bunker at underground mine of katkona 1 and 2 incline of katkona sub area.
Tender For drivage of stone drifts 02 nos. first drit d13 (131.76mx4.80mx3.0m) from 3lw/16 dip in seam-iii to bunker sb2 in between seam-iii and i ) for coal evacuation and second additional drift from seam-i main dip 1/14l to bunker sb2 (99.94mx3.00mx1.80m) (