WBHD/EE/ED-1/eNIT-09/2022-23

Amount

Cost of Lifting the existing 7.5HP burnt out submersible pump motor set from existing boring with column pipe after disconnection of plumbing and electrical line with Co's own tools and tackles and scafolding arrangment,after repairing and rewinding lowering the same 7.5 HP submersible pump motor set and reconnection the electrical and plumbing works as per direction of EIC.

Jointing the submersible cable with proper vulcanizing dressing testing.

S/F 65 mm dia GI short piece. 12 inch long

S/F 80 mm dia GI short piece. 9 inch long

S/F 80 mm dia GI dia socket

S/F Motor body safty clamp

S/F Nylon safty rope (130 x 2 way) = 260 apx

S/F U clamp

S/F Gasket 80 mm

S/F Nut bolt & washer

S/F single phase preventor with lid wire 1.5 sq mm of 6 mtr appx. LT/LK GIC make (For MU-G15/20/20H)

Cutting out the damage pipe of the threaded protion and re-threading the same on the site with men power 3 inch dia pipe

Rewinding the 7.5 HP motor stator coil with poly double coated copper winding wire with proper dressing insulation cable vulcanizing and testing.

S/F upper and lower bush and grinding the journal bush

Repairing the thrust bearing with S/F carbon block and grinding and machining the thrust plate and matching each other complete unit.

S/F Water seal.

S/F Sand Guard complete Unit.

Opening out pump part by part overhauling cleaning by chemical solution for iron segment.

S/F pump bush

S/F Impeller

S/F sleeve with key slot

Painting the pump motor set.

S/F Neck Ring fixing on the cover and machining and matchining with impller.

Polishing the pump shaft with S/F key

Checking and testing the insullation of the pump motor set and the stator with 1000v. Meggar and use of clamp metter for measuring the load current and also measuring the voltage at on load and off load

Transport charges from workshop to site and back to workshop after completion of work with tools, withdrawl and installation materials etc and its necessary accessories & cable by matadoor motor vehicles.

S/F G.I. Fittings incl. Cost of b) G.I. Nipple ( Zoloto) i.80 mm dia

S & F 4 sq. mm. 3 core flat PVC coated copper submersible Motor cable (make - Finolex/ Glostar)

Add. G.S.T.@ 12% (on Total from item no 1 to 28) to be calculated by bidder

Add. LWC.@ 1% to be calculated (on total from item no 1 to 28 + GST@12%) by bidder

LAXMI ENTERPRISE

Roy Electric