Repairs and maintenance of hand pump for two years in Guna-Gwalior section under ADEN (M) Shivpuri Section & provision of New Hand pump in Guna-Gwalior section under ADEN (M) Shivpuri Section.

A-DSR items-2023

Item Breakup - A-DSR items-2023

Item Breakup - B-NS items

Bucket leather best quality for hand pumps. Each 65mm dia.

12 mm round M.S. galvanised connecting rod both Each ends threaded 3.05 M.S. long complete with one G.I. coupling 50mm long fitted one in each length.

Coupling C.I. 50mm long for 12mm dia connecting Each rod.

Inspection cover for india mark-II deep well pump BHOPAL DIVISION-ENGG/WEST CENTRAL RLY

Chain with coupling for india mark-II deep well Each pump

India mark ii pump as per is 9301 complete in all Each respect including hand pump, cylinder, 6 no connecting rod of approved quality.

Maintaining the hand pump on ADEN(M) SVPI Each Section for two years by removing and replacing the wornout/damaged components of the hand pump with any of the new under mentioned parts of standard make all with contractor's, labour, tools, plants, machinery including all lead, lift and transportation and octroi and other taxes etc. complete in all respect as directed by Railway's Engineer-incharge at site. NS 7 -1) Leather sitting Ring

NS 7-2) plunger yoke body

NS 7-3) Upper valve guide

NS 7-4) Check valve seat

NS 7-5) Rubber seat retainer

NS 7-6) Check valve guide

NS 7-7) Plunger rod for sylinder

NS 7-8) Ball bearing

NS 7-9) 32mm GI pipe, 3m long

NS 7-10) Stainless steel Axle

NS 7-11) Handle for handpump

NS 7-12) Water chamber

NS 7-13) Formation stand

NS 7-14) Head assembly

NS 7-15) Nut bolt fixture washer

NS 7-16) Followers

NS 7-17) CI cylinder

Removing for repair of parts inside the bore Each including pipes, rods, cylinder etc. and refixing/reassembling of handpump all with contractor's labour, tools, plants, machinery including all lead and lift for pipes/rods in the bore of any depth and dia as a complete job as directed by railway's Engineer-incharge at site. Total 531555.10