supply of design,supply, installation, testing, commissioning and proving of 80 t, 2-track surface traverserdesign,supply, installation, testing, commissioning and proving of 80 t, 2-track surface traverser,design,supply, installation, testing, commissioning and proving of 80 t, 2-track surface traverser, on turnkey basis as per attached technical specification.price should include freight, insurance charges & requisite taxes. [ warranty period: 30 months after the date of delivery ] , supply of all concomitant accessories/equipment necessary as per technical specification attached. [ warranty period: 30 months after the date of delivery ] , supply installation & commissioning charges for dsl [ warranty period: 30 months after the date of delivery ]