Tender for Biennial Service Contract for ‘Hiring of Dozer of D-80 Model or equivalent’ for: (A) Dozing / Compacting / Leveling of Ash and other works at pre-designated locations of Mines pit. And (B) Pushing / Lifting of Lignite, lignite stock pile compaction at in-plant and ELHS stock pile area & other miscellaneous works At Surat Lignite Power Plant – 4 x 125 MW, Unit # 1 to 4