supply of high availability single section digital axle counter system (hassdac) with dual track sensors (having in-built feature of trolley suppression) complete set as per rdso specification rdso/spn/177/2012 (ver.3) with latest amendment or specifications, complete set with redundancy consisting of dual hardware for each track section/block section like evaluator/ processors, vital relays, track side unit with detection point, complete assembly & fixing arrangement for each detection point, clamp deflectors for either side of each detection points, & dual display reset box with auto resetting facility for each track section/ block section.( 1 set means 1 block section)(used in gaga station)high availability single section digital axle counter system (hassdac) with dual track sensors (having in-built feature of trolley suppression) complete set as per rdso specification rdso/spn/177/2012 (ver.3) with latest amendment or specifications, complete set with redundancy consisting of dual hardware for each track section/block section like evaluator/ processors, vital relays, track side unit with detection point, complete assembly & fixing arrangement for each detection point, clamp deflectors for either side of each detection points, & dual display reset box with auto resetting facility for each track section/ block section.( 1 set means 1 block section)(used in gaga station),high availability single section digital axle counter system (hassdac) with dual track s ensors (having in-built feature of trolley suppression) complete set as per rdso specification rdso/sp n/177/2012 (ver.3) with latest amendment or specifications, complete set with redundancy consisting of dual hardware for each track section/block section like evaluator/ processors, vital relays, track sid e unit with detection point, complete assembly & fixing arrangement for each detection point, clamp deflectors for either side of each detection points, & dual display reset box with auto resetting facility