Running contract for manufacture and supply of thick web switches rdso drg. no. t-9791.

Fittings for thick web switch 1 in 8.5, 60kg for c.i. items as per rdso drg. no. t-6280

Rate contract for manufacture and supply of fittings for thick web switches for 1 in 12, turn out bg (1673 mm) for 60 kg on psc sleepers to rdso drg. no. t-6155 (alt. 13)

Manufacture and supply of complete fitting items for thick web switches 1 in 12 60 kg to rdso drg no.t-6155 conforming to irs specifications t-10-2025 with latest alteration if any, fitting items to be supplied as per annexure

Running contract for manufacturing and supply of 6.2mm thick cgrsp rdso drg no.t-10346.

Spring setting device for use with 60e1a1 thick web switches b.g. (1673 mm) for 60e1 on psc sleepers drg: (rdso) rdso/t-6216 alt.06 spec: (rdso) irs: t-54 revised - 2024 set doc: set_rt_6216_ alt_6

Inspection gauges for 10125mm thick web curved switches b.g. for 60 kg

Spring setting device for use with 60e1aspring setting device for use with 60e1a1 thick web switches b.g. (1673 mm) for 60e1 on psc sleepers drg: (rdso) rdso/t-6216, alt.07 spec: (rdso) irs: t-54 revised - 2024 set doc: set documents for rt-6216

Thick web switch expansion joint (up to 100 mm permissible movement at each end) to rdso drg. no. rt-8822 alt.04

Anti creep device for 10125 mm curved switches with zu-1-60 thick web tongue rails b.g.(1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg. no. rdso/t-8782 &rdso/t-8783 completewith fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & rdso/t-8787 andhardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be structural steelconfirming to the requirement of grade e-350/br of is: 2062-2011 indian standard hot rolled mediumand high tensile steel