hiring of excavetor as per nit , transportation of rom gypsum , providing on hire basis , one no . crawler mounted back hoe hydraulic excavator ( tata hitachi-210 or equivalent model with gp bucket and purchase of excavator of november- 2015 or of later date ) with operator , repairing , maintenance , diesel , lubricants and grease ( ready to use condition ) etc . at our thaiyat- hamira railway siding for rake loading for twelve ( 12 ) occasions ( approx . ) ( as and when required ) , location-near village hamira , district - jaisalmer , rajasthan . the mobilization and de-mobilization will be borne by the excavator provider ( service provider ) himself on each occasion . , providing on hire basis one no . truck trailer for mobilization and demobilization ( to and fro ) of one ( 1 ) no . hydraulic excavator from our mohangarh group of mines to thaiyat-hamira railway siding ( approx distance from mohangarh group of mines to hamira railway siding is 41 km ) for approximate 12 occasions .