supply of variable displacement pump.variable displacement pump.,variable displacement pump simplex part no. c100000113-6000 pos1 or 6192-250- 01-00b and eaton/danfoss part no. 3923-420 (revised part no. 3923-623), rotation ccw, sl no. 1018083570 and bosch- rexroth part no. a4vg71hd3d1/32l-nzfo2f001-s, make- simplex, eaton /danfoss, bosch-rexroth (as per policy of procurement of spare for track machines attached). (note: - suppliers who have supplied the indented item/similar item of offered brand/make to trac k machine department of any of zonal railway in last 05 years with satisfactory performa nce report and one to one fitment of indented item.) [ warranty period: 30 months after the da te of delivery ] ]