supply of hydraulic spring testing machine for compression testing/ deflection, testing and cycle testing of helical spring with respective load for all sizes of helical springs of electric loco bogies of wag-9 locomotive along with digital load indicator and length measurement device(digital linear scale c/w readout console) and data retrievable and storage unithydraulic spring testing machine for compression testing/ deflection, testing and cycle testing of helical spring with respective load for all sizes of helical springs of electric loco bogies of wag-9 locomotive along with digital load indicator and length measurement device(digital linear scale c/w readout console) and data retrievable and storage unit,camc(comprehensive annual maintenance) for hydraulic spring testing machine for compression testing/ deflection, testing and cycle testing of helical spring with respective load for all sizes of helical springs of electric loco b ogies of wag-9 locomotive along with digital load indicator and length measurement device(digital linear scale c/w re adout console) and data retrievable and storage unit [ warranty period: 24 months after the date of delivery ] ] , hydraulic spring testing machine for compression testing/ deflection, testing and cycle testing of helical s pring with respective load for all sizes of helical springs of electric loco bogies of wag-9 locomotive along with digital lo ad indicator and length measurement device(digital linear scale c/w readout console) and data retrievable and storag e unit ]