Repairing , overhauling, installation and commissioning of one additional 500GPM model 100-150 GST , wilo make pump and Crompton greaves make 75KW/100HP motor set with baseplate for Phase II Colony domestic water supply w.r.t Konar exp. OCP ,

Amount

Induction motor complete dismantling/opening, rotor shaft and both side bearing ,its cover etc .

Rotor shaft repairing by electrode welding, fitting on bearing fitting place or sleeve making as per bearing size with rotor dynamic balancing

Gas heating and cutting grinding etc. work of both end connection points, strip bars for old damage bar dismantling from rotor.

Complete motor coil cleaning after cleaning its varnishing/heating, tapping etc.

Induction motor both side end cover housing (DE/NDE) repairing by CI electrode welding snd machining as per bearing size

After repairing and changing of strips bars complete new breezing of both end points by gas heading silver rod breezing and copper bars shape making of rotor strips bar after this bars fixing in same salots.

After Repairing & rectification Commissioning Complete motor set fitting with rotor shaft both bearing cover, bearing housing and bearing etc after greasing and trial at site

M.S sheet cooling fan cover new making & fabrication as per sample and size by M.S. sheet cutting required bending, framing all joints full welding side covering cooling net making, fixing welding hole center making for tightening

supply and changing of graphite packing of size 16mm

Complete dismantling of pump set

Fabrication of rotating shaft of model 100-150 GST Wilo make split casing Pump

Replacement of CI Impeller with new one

Replacement of old damage bearing of pump

providing /casting of both end bearing block

Complete fitting ,assembling all pump set accessary and trial run at site

Fabrication of new baseplate by Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade two or more coats on new work.

Providing, commissioning fixing and testing of 6” dia. PVC helical hose pipe length-6mtr. & thickness 12 mm. (HD)

fabrication dischage bend and angle bend matching with domestic pipeline range

fabrication of new motor & pump both side coupling as per existing design , hole & key bore size.

supply of 5/8" x 2.5" HT nut bolts and washer for fitting and fixing of pipes and valves

providing and fixing of 6" dia G.I. Sluice Valve/ Non Return Valve

Total impact of GST for the purpose of CTC

NATIONAL ELECTRICAL WORKS

SUNRISE ENTERPRISES