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, Limestone, lignite stock pile compaction at in-plant and ELHS stock pile area & other miscellaneous works at GIPCL-SLPP for Contract Period: 2018 – 20 (two years).