Drilling, excavation, loading, transportation, dumping, spreading and levelling, etc., of 219.120 lbcm of in-situ ob (which includes 185.745 lbcm of hard ob, 33.375 lbcm of coal), and re-handling of 7.550 lcm of top soil with conventional equipment, and additional works viz., 4000 shovel hours, 2000 dozer hours and 50,000 rmt of drilling at kistaram opencast project, sathupally area during a period of 24 months.

Repairing of 2000 gpm 150 &#x0d meter head pump of birsa &#x0d project

Repairing of 2000 gpm, 150 mtr head pump installed at birsa project.

A)mechanical repairing of 2000 gpm , 150 mtr head pump make grw sl no &#x0d hs2525 along with trial and testing at sump under sayald project.&#x0d b)mechanical repairing of 350 kw motor 3.3 kv three phase induction &#x0d

Repairing of four nos 2000 gpm, 150 mtr head, multistage, m n p pumps assembly

Complete repairing of 2000 gpm pump, double impeller 150 mtr head split casing mnp make at kocp.

For complete repairing/overhauling of 4000 gpm pump,150 mtr. head model 10uph8 make kirlosker sap no.40013477 of nichitpur colliery under sijua area.

Partial repairing of 2000 gpm pump, make flowmore model-2 stage, head 150 mtr under dakra ocp, nk area

Partial repairing of 2000 gpm pump, make flowmore model-2 stage, head 150 mtr under dakra ocp, nk area

Repairing of pump 2000 gpm