Tender For supply of screw ( 58 dia. x 453 ) for screw coupling to drg. no. rdso sk-99002, alt-5, item no. 3. material and specification as per drawing.
Tender For supply of bent coupling link together with trunnion (l. h. thread) for enhanced capacity screw coupling to rdso sk-99002, alt-5, item nos. 2 and 5.material and specification conforming to rdso spec. no. c-9505 (revised), amendment 1 of october 2016.
Tender For supply of modified transition screw coupling for centre buffer coupler to rdso drg. no. sk.dl-2494 alt.17or latest sk.dl-2495 alt.12. or latest & specification no. mp-0.41.00.01. (rev.01) april-2003 or latest.