100280579 procurement of curve switch 52 kg rail at ntpc unchahar.

Supply of sensitivity setting rail block for sej (stock) (test piece) (for 52 kg)

Procurement of skv welding portion for 52 kg 90 uts rail & prefabricated 3 pieces mould.

Rate contract for manufacture and supply of wider prestressed concrete sleeper on bridge approaches for 25t axle load for b.g. 60kg (uic) / 60e1 / 52 kg running rail with 60kg (uic) / 60e1 / 52 kg guard rail.

Welding of rail joint with 52 kg & 60 kg section with contractor s material and equipments and supply of skv welding kit in sr. den/ne/csmt section

Flash butt welding of 60 kg/52 kg/90r rails at site using road cum rail mobile flash butt welding plant at different locations under section of sr.den/2/dnr.

Machine crushed stone ballast of size: 65-60 mm for 52 kg rail track system as per latest rdso stand,machine crushed stone ballast of size: 65-60 mm for 60 kg rail track system as per latest rdso stand

Corded brushed electric drill machine cap-13 mm in steel as per specification given here as: (1)power rating 500 -600 watt (2)max speed 3000-3200 rpm (3)chuck size 1-1/2 inch (4)amperage(amps) 250 (5)power supply 220-240 v,50hz+/- 10 (6)drilling capacity in wood 25 -30millimeter, (7)wt. 1- 1.5 kg,cord length 2-5 meter, (8)drilling capacity in steel 10-15mm(9)warranty 1 year.make-bosch/dewalt/makita/hikoki/stanley.

Ms-vm section :manufacture and supply of welding portions for 52/60 kg rails for various track works in sr.den/south/mas jurisdiction. 1) ms-vm section: trr(p)-1.472 km 2) ms-vm section: tsr(p)-11.755 km 3) ms-vm section: trr (s)-3.260 km 4) ms-vm section: tsr(s)-5.334 km 5) ms-vm section: ttr-115 sets 6) ms-vm section: ttr- 87 sets 7) ms-vm section: twr-12.50 km 8) ms-vm section: renewal of sejs- 16 sets, glued joints - 4 sets & improved sej - 52kg- 6 set 9)ms-vm section: trr 10.00

Design ,fabrication, supply, transportation and delivery of 1 in 9 (rhs) crossovers of 52 kg (sh serviceable rails) for temporary works for standard gauge with all fittings at the locations of tcb 5 tcb 6 for high speed project, mahsr t2