Tender For supply of insulated rail dolly with attachment for carring concrete sleeper and rails for bg as per rdso specification no. tm/sm/24 dt.25.11.1993 or latest. make:-kelvin or rajasthan mining or chandra industrial or similar.(technical specification 1.tubular frame : made of mild steel heavy duty pipe of normal bore 40 mm 25 mm as per required tolerances . 2. chain : madeof alloy steel. 3. hook bolt : made of high carbon steel 4. gusset plate : made of ms flat or ms plate 5. wheelassembly : far track circuited area : assembly shall consists of two double flanged wheels with cast steel duly insulated the hubs to accommodate the shaft and bearing.)
Tender For supply of welders, at welding portions for removal & welding of defective rails joints from track and elimination of defective welds under sen/madgaon section(e - office no.65746)
Tender For sw-i: (i)vijayawada division: gdr-bza & bza-vskp section: ctr(p) 60 kg. r260 rails on wider sleepers of 1660 density for a total track length of 1.548 tkm.(ii) bza- vskp section: trr(p) of exg. 60kg/90uts rails on psc6 sleepers of 1540/1660 density with new 60kg-r260 grade rails (lwr) for a total length of 1.937 tkm (iii) ki-bza section: tsr(p) with wider psc sleepers of 1660 density for a total track length of 26.600 tkm. sw-ii vijayawada division: (i)gdv-bvrm & gdv-mtm sections tfr: through renewal of fittings(cgrsp only) on psc sleeper track for a total length of 61.89 km.(ii) vijayawada division: bza-bvrm-ndd & gdv-mtm sections through turnout renewal of exg.52/60 kg switches, lead rails and crossings on fan shaped layout(fsl) with new thick web switches, lead rails & weldable cms crossing for a total of 168 sets (fs+tws+wcmsc- 18 sets, tws+wcmsc -150 sets)
Tender For welding of 52kg/60kg/90uts/r-260 rails in-situ with single shot crucible fitted in connection with various track renewal works under sr. den (c) section.