supply of supply of items as per schedule of requirementssupply of items as per schedule of requirements,laptops for downloading data of loco microprocessor of traction control and brake system mic roprocessor of traction control and brake system. [ warranty period: 30 months after the date of delivery ] ] , discharge/earthing rod assly. complete for 25kv ac traction suitable for a sliding fit over roun d std. conductor of 10 to 20 mm eti/ohe/51 (9/87) rev.-1 with a & c slip no. 1 firms accepted offer: discharg e rod assembly as per firms core approved drg no. im.107/95 rev-a. make-im [ warranty period: 30 mont hs after the date of delivery ] ] , electric pneumatic barrel pump. [ warranty period: 30 months after the date of delivery ] ] , battery charging and discharging panel: supply and commissioning of digital signal processing (dsp) controled igbt based ac to dc rectification charging of ni-cd batteries of 199ah/110v capacity and le ad acid batteries of 75ah/110v capacity. [ warranty period: 30 months after the date of delivery ] ] , fault diagnostic tool for 3-phase electric locomotives as per clws specification no. clw/es/3/ 0527 or latest. [ warranty period: 30 months after the date of delivery ] ] , double holder 450 amps arc welding machine. specification: max. continuous hand welding current- 450 amps, min. continuous hand welding current- 90 amps, primary volt- 400/230v, secondary vol t-50/80v, input- 2 phase, 50 cycle ac supply, 380/400/415/440v, make- : ador/ador fontech, esab, crux weld, electra, vulcan or rilond [ warranty period: 30 months after the date of delivery ] ] , hand trolley with bearing fitted (2 wheeler) [ warranty period: 30 months after the date of d elivery ] ] , hand trolley with bearing fitted (3 or 4 wheeler) [ warranty period: 30 months after the date of delivery ] ] => limited