supply of spares of track machine. , hydraulic motor plasser part no:-hy916n630, make: - plasser, sauer-danfoss (note: a s per approved make/brand by recommendation of committee on policy on procurement of spares of tr ack machines available in annexure-ii, vide authority: railway board letter no.2016/track/iii/tk/4 dated 29.06.2016.) [ warranty period: 30 months after the date of delivery ] ] , proximity switch plasser part no. el-t1422k/u having following features: - 1. diameter-18m m 2. 1no, 1nc contact 3. operated on 24 vdc 4. minimum sensing distance= 12 mm. [acceptable make- p lasser, turck, parasnath, siemens, bch or equivalent. (note: as per approved make/brand of commit tee on policy on procurement of spares of track machines available in annexure-ii, vide authority: railw ay board letter no.2016/track/iii/tk/4 dated 29.06.2016.) [ warranty period: 30 months after the date o f delivery ] ]