Kolhapur WSS Repairing and overhauling of 250 HP 50 HP VT Pumps

Amount

Repairing and overhauling of 250 HP / 50 HP VT pumps, centrifugal pumps, submerssible pumps, motors with required spare parts.

Providing Skilled Electrician with tool kits for day to day inspection,monitoring, maintenance of Pumps, motors, Panels, sub-station and other installations at all the prescribed sites for 2 days/week etc. complete as per directions of Engineer-in-charge. The job includes all taxes, transportation, machinery , tool kits, etc. complete.(Excluding GST).

Dismantling & overhauling of Vertical Turbine pumps from the position having 10 mtrs. suspended length (from Bell Mount to Discharge Head.), cleaning, checking, aligning, assembling i.e., refitting, commissioning with trial run on no load & full load for at least 30 minutes including replacement of spare parts, fastners (which shall be made available by MIDC at free of cost at site of work) etc. complete as per site requirements.

a) 10 H.P. to 50 H.P.

b) above 225 H.P. to 500 H.P.

Dismantling & overhauling of Centrifugal monoblock pumps from the position , cleaning, checking, aligning, assembling i.e., refitting, commissioning with trial run on no load & full load for at least 30 minutes including replacement of spare parts, fastners (which shall be made available by MIDC at free of cost at site of work) etc. complete as per site requirements.

Dismantling & overhauling of Submersible pumps from the position , cleaning, checking, aligning, assembling i.e., refitting, commissioning with trial run on no load & full load for at least 30 minutes including replacement of spare parts, fastners (which shall be made available by MIDC at free of cost at site of work) etc. complete as per site requirements.

Providing, Fabrication of spares for the pumping machinery suitable to match with the existing fitments & as per actual site conditions including cost of material, salvage, machining, taxes & duties, incidentals, overheads, packing & forwarding etc. complete as per designation given below.

250 HP VT Pumps

a) Line shaft EN8 Size-50mm x1.55m

b) Line shaft sleeve SS304-Size-8Inch (ID-50mm)x8mm Thick

c) Head shaft with lock nut EN8, Size-50mmx 1.8m

d) Line shaft baring neoprene rubber

e) Spider

f) Line shaft coupling EN8

g) Column pipe

h) Bowl bush (Gun metal)

i) Suction case bearing & discharge case bearing

j) MS nut bolt

k) Neck ring

l) Stuffing box bush -Gun metal

m) Gland cap with stud & nut- bolt

n) PTFE gland packing- 3/8 size

o) Impeller (Bronze)

Providing, Fabrication of spares for the pumping machinery suitable to match with the existing fitments & as per actual site conditions including cost of material, salvage, machining, taxes & duties, incidentals, overheads, packing & forwarding etc. complete as per designation given below.

50 HP VT Pumps

a) Line shaft EN8

b) Line shaft sleeve SS304

c) Head shaft with lock nut EN8

d) Line shaft baring neoprene rubber

e) Spider

f) Line shaft coupling EN8

g)Bowl bush (Gun metal)

h) Suction case bearing & discharge case bearing

i) MS nut bolt

j) Stuffing box with bush

k) Gland cap with stud & Nut- bolt

l) Impeller

Rewinding and repairs of Squirrel cage induction motors, 440 V, 3 phase, 50 cycles/sec. 1500 RPM with F class insulation including baking, varnishing, painting etc. (The scrap of winding material shall be retained by rewinder).

1) 250 HP @ Jackwell Siddhanerli

2) 50 HP @ Jackwell Halkarni

Rewinding of electric motor above 3 H.P.upto 5 H.P. three phase up to 1400 RPM of all types and makes with copper wire, overhauling with minor repairs, lubricating of ball bearings & bush bearing, and replacing screws etc. testing for the original speed and no load consumption with guarantee for one year

Rewinding of electric motor above 5 HP upto 7.5 HP three phase upto 1400 RPM of all types and makes with copper wire confirming to IS 13730 : 2012, overhauling with minor repairs, lubricating of ball bearings & bush bearing, replacing screws etc. testing for the original speed and no load consumption with guarantee for one year

Rewinding of electric motor above 10 H.P. upto 12.5 H.P. three phase up to 1400 RPM of all types and makes with copper wire, overhauling with minor repairs, lubricating of ball bearings & bush bearing, and replacing screws etc. testing for the original speed and no load consumption with guarantee for one year

Rewinding of electric motor above 15 HP upto 20 HP three phase upto 1400 RPM of all types and makes with copper wire confirming to IS 13730 : 2012, overhauling with minor repairs, lubricating of ball bearings & bush bearing, replacing screws etc. testing for the original speed and no load consumption with guarantee for one year

Rewinding of Auto transformers including dismantling, rewinding with new insulated copper wire/strips of proper size, varnishing/ backing and filling with fresh transformer oil, painting assembly and testing of works and delivery at site.(The scrap of winding material shall be retained by rewinder).

Servicing and overhauling of motors, including removing from location, dismantling cleaning the winding, drying, applying, varnish, baking, changing the bearing if necessary (bearing will be supplied by MIDC) greasing the bearing, assembling, and giving satisfactory trials on No load and full load etc.

1) 415 volts, 3 phase upto 5 HP to 15 HP

2) 415 volts, 3 phase upto 20 HP to 35 HP

3) 415 volts, 3 phase upto 40 HP to 50 HP

4) 415 volts, 3 phase upto 225 HP to 250 HP

Servicing of LT OCB/ACB including checking, opening, replacing of oil, adjusting the coils, replacing of damaged spares (spares and oil to be supplied by MIDC) etc.

Supplying of Power Maintenance Kit for ACB.

Testing and calibrating of electromagnetic relays and Electrostatic all kind of relays such as overload, earth fault, directional, motor protection auxiliary relays etc.

Overhauling & Servicing of monorail/trolly electrically operated overhead cranes with oiling, greasing, adjustment & alignment of breakshoes, electomagnetic switches, pendant instrument clusters, longitudinal; cross & vercal travels, ON/OFF i.e., start/ stop mechanism, wire ropes, chain pulley blocks, slings, safety & or non reverse rachets, antifriction arrangements etc. complete with issuance of test certificates as required by annual inspecting relevant authorities.

1) above 2 M.T. to 10 M.T. Capacity

Painting of electrical, mechanical machinery such as pump sets, panels, motors, compressors, surge arrestors, transformers, HT and LT breakers, including rubbing down oil paint, cleaning with emery papers and making the surface clean to receive the paints and providing and applying one coat of primer and two coats of synthetic super enamel painting conforming to IS of approved colour and shade, including scaffolding, if necessary.

Supply & fixing of bearings 6309 for 50 HP Squirell cage induction Motor DE 6309

Supply and fixing of bearing SKF 6313 or 6311 for squirrel cage induction Motor NDE

Supply and fixing SKF make NDE side ball bearing for Jyoti make 250 HP Motor 6320 SKF

Supply and fixing of NDE side bearing for 250 HP Kirlosker make VT Motor 6321/C3 SKF

Supply and fixing of DE side bearing for 250 HP Kirlosker make VT Motor 29330 E SKF

Supply and fixing of DE side bearing for 250 HP Jyoti make VT Motor 29326 E DE SKF

Providing & erecting 3 Pole MCCB 415V, 250A, rated short-circuit breaking capacity 36 kA (Ics=100% of Icu) adjustable thermal (overload) setting and adjustable magnetic setting with provided leads, provision for installation of shunt/UV/trip alarm contact and MCCB should have phase barriers both sides, with insulation withstand capacity 800V, no line-load bias in provided enclosure/panel as per specification no. SW-SWR/MCCB

Providing & erecting 3 Pole MCCB 415V, 400A, rated short-circuit breaking capacity 36 kA (Ics=100% of Icu), adjustable thermal (overload) setting and adjustable magnetic setting with provided leads, provision for installation of shunt/ UV/ trip alarm contact and MCCB should have phase barriers both sides, with insulation withstand capacity 800V, no line-load bias in provided enclosure /panel as per specification no. SW-SWR/MCCB Note:- 1)For use of 4 pole MCCBs in place of 3 pole MCCBs add 20% in rate of 3 pole MCCB.(18563*20%)+18563=22275.6

Supply and fixing direct mouting on MNX 50-80 Thermal Overload relay L&T make

Supply and fixing Motor Protection Relay MPR300 240V AC 32-88A L&T make

Supply and fixing Power contactor MNX-80

Supply and fixing Power contactor MNX-70

Supply and fixing Power contactor MNX-400

Supply and fixing Power contactor of Siemens make -3TF56(400A) for 250 HP ATS starter, Main contactor

Supply and fixing Power contactor of Siemens make -3TF52(170A) for 250 HP ATS starter. Star contactor

Supply and fixing Power contactor Thermal Overload relay Siemens make independent mounting Current rating 250-400A(3UA62 30-5E) for 250 HP ATS starter. Star contactor

Credit of old dismentled material of VT pump, centrifugal pump, Panel switchgears, bearings etc.

SAWANT ENGINEERS (BID ID -6440567)

AADESH ELECTRICAL AND CONTRACTORS (BID ID -6433289)