hiring of pay loaders incorporated /fitted with weight sensors for mechanical transfer of crushed coal ( - ) 100 mm size into railway wagons at new kusmunda warfwall railway sdg ( nk-1 ) for a period of 467 days at kusmunda area as detailed in nit , hiring of pay loaders incorporated /fitted with weight sensors for mechanical transfer of crushed coal ( - ) 100 mm size into railway wagons at new kusmunda warfwall railway sdg ( nk-1 ) with minimum 22500 tpd ( approximate 6 rakes per day ) including levelling/dressing of coal loaded wagons to avoid over/under loading charges , picking of stone from top of wagons and cleaning of siding railway track with the condition that each rack should be loaded in permissible time limit without detention for a total quantity of 1 , 05 , 07 , 500 . 00 te for a period of 467 days at kusmunda project , kusmunda area . , total impact of gst for the purpose of ctc