bids are invited for custom bid for services - dismantling of the old apron feeder assembly generated scrap dismantled feeder assembly to be returned to valley store with complete receiving and discharge chute along with drive system lead distance from site to store is .. , custom bid for services - shifting of new aprons subassembly from store at site and erection and commissioning of the whole apron feeder assembly with new drive unitnew foundation supports oem estimated weight 29 mt lead distance from store to site i.. , custom bid for services - fabrication and erection of receiving and discharge chute and new drive system base structural steel for this work will be provided by nmdc on free of cost basis , custom bid for services - fixing of coupling in gear box and drive shaft motor , custom bid for services - providing laying in position specified grade of reinforced cement concrete excluding the cost of centering shuttering finishing and reinforcementall work up to plinth level motor base foundation 1153 1 cement 15 coarse sa.. , custom bid for services - centering shuttering walls any thickness including attached pilasters buttresses plinth and string cources , custom bid for services - supply of steel reinforcement for rcc work including handling straightening cutting bending placing in position and binding all complete upto plinth level of thermomechanically treated bars of grade fe500d or more