supply , installation and commissioning of 10-12 cum diesel hydraulic face shovels , 10-12 cum diesel hydraulic backhoe shovels and 10-12 cum electric hydraulic face shovel . , supply , installation and commissioning of 4 nos . of 10 - 12 cum diesel hydraulic face shovels along with consumable spares and consumables for 12 months of warranty period from the date of commissioning of the equipment and thereafter spares and consumables for a period of 5 years under spares cost cap , under pcd category . , supply , installation and commissioning of 2 nos . of 10 - 12 cum diesel hydraulic backhoe shovels along with consumable spares and consumables for 12 months of warranty period from the date of commissioning of the equipment and thereafter spares and consumables for a period of 5 years under spares cost cap , under pcd category . , supply , installation and commissioning of 3 nos . of 10 - 12 cum diesel hydraulic backhoe shovels along with consumable spares and consumables for 12 months of warranty period from the date of commissioning of the equipment and thereafter spares and consumables for a period of 5 years under spares cost cap , under ncd category . , supply , installation and commissioning of 1 nos . of 10 - 12 cum electric hydraulic face shovels along with consumable spares and consumables for 12 months of warranty period from the date of commissioning of the equipment and thereafter spares and consumables for a period of 5 years under spares cost cap , under ncd category .