Secondary lateral Damper for Train- 18 Coaches. as per Drg. No. TRAIN18/ MC/ AC- 0- 5- 011, ITEM- 1 Alt ' a ' This is conceptual Drawing only. Firm has to submit OEM Drawing with detailed dimensions and characteristics and Type Test Report confirming to RDSO/ CG- 18005 Rev- 1 of july 2023 also to be submitted