supply, erection, testing and commissioning 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 wap-7 / wag-7 and wag-9 class of locomotives along with digital load indicator and length measurement device ( digital linear scale c / w readout console ) and data retrievable and storage unit as per specification enclosed as annexure-a.supply, erection, testing and commissioning 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 wap-7 / wag-7 and wag-9 class of locomotives along with digital load indicator and length measurement device ( digital linear scale c / w readout console ) and data retrievable and storage unit as per specification enclosed as annexure-a., supply, erection, testing and commissioning 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 wap-7 / wag-7 and wag-9 class of locomotives along with digital load indicator and length measurement device ( digital linear scale c / w readout console ) and data retrievable and storage unit as per specification enclosed as annexure-a. [ warranty period: 24 months after the date of delivery ] , supply, erection, testing and commissioning 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 wap-7 / wag-7 and wag-9 class of locomotives along with digital load indicator and length measurement device ( digital linear scale c / w readout console ) and data retrievable and storage unit as per specification enclosed as annexure-a. [ warranty period: 24 months after the date of delivery ]