CERTAIN REPAIR REPLACEMENT TO VARIOUS PUMPS MOTORS AND OTHER CONNECTED WATER SUPPLY ITEMS AT VARIOUS WATER SUPPLY INSTALLATION AT ARC CHARBATIA

Amount

M&L for preventive maintenance/servecing of the following centrifugal/ monoblock/ submersible pumpset by dismentling & opening of strip, overhauing , cleaning using emery paper/sand paper & cotton waste, greasing, oiling, tightning of nut & bolts of the base frame, rubber packing, gland packing & replacement of old unserviceable spare parts if required etc and refixing , re-assembling ,re- alignment & testing complete all as specified and directed. Note:- (a) Transporation charge for repair to wrokshop deemed to be included in the quoted rate. (b) Replacement of old unseviceable spare parts will be measured and paid separately as supply only under respective item of BOQ.

(a) 125/120 HP Centrifugal pumpsets

(b) 80/100 HP Centrifugal pumpsets

(c) 60 HP Centrifugal pumpsets

(d) 30 HP Centrifugal pumpsets

(e) 20/25/30 HP submersible pumpsets

(f) 5/7.5 HP submersible pumpsets

M&L for repair/replacement of burnt out carbon brush suitable for following slipring motor as per sample etc & using sand paper & grinder for slipring complete all as specified and directed:-

(a) 80/100 HP slipring motor

(a) 60 HP slipring motor

(a) 30 HP slipring motor

M&L for repair/replacement of burnt out carbon brush copper Holder suitable for following slipring motor as per sample etc & using sand paper & grinder for slipring complete all as specified and directed:-

(a) 80/100 HP slipring motor

(a) 60 HP slipring motor

(a) 30 HP slipring motor

Supply & fix in replacement of XLPE insulated 1100V Grade Copper cable 95 Sqmm single core unarmoured complete all as specified and directed

Supply & fix in repalcement copper lugs 95 sqmm heavy duty complete all as specified and directed.

M&L for preventive maintenance/servecing of the following squarrel case induction motor/slip ring motor starter panel by dismentling & opening & overhauing , cleaning using emery paper/sand paper & cotton waste, greasing, oil top up/filtration , tightning of nut & bolts , & replacement of old unserviceable parts if required etc and refixing , re-assembling & testing complete all as specified and directed. Note:- Replacement of old burnt out spare parts will be measured and paid separately as supply only under respective item of BOQ.

(a) 125 HP squarrel cage induction motor starter panel

(b) 100 HP squarrel cage induction motor starter panel

(a) 80/100 HP slipring motor starter panel

(b) 60 HP slipring motor starter panel

(c) 30 HP slipring motor starter panel

M&L for preventive maintenance/servecing of the following Submersible motor starter panel by dismentling & opening & overhauing , cleaning using emery paper/sand paper & cotton waster, greasing, oiling, tightning of nut & bolts , & replacement of old burnt out spare parts if required etc and refixing , re-assembling & testing complete all as specified and directed. Note:- Replacement of old burnt out spare parts will be measured and paid separately as supply only under respective item of BOQ.

(a) 7.5 HP submersible motor starter panel

(b) 5 HP Submersible motor starter panel

M&L for lifting & lowering of pumpsets along with removing it from its position along with pipes and fittings carefully with the help of required T&P carefully of following capacity :-

(a) 20/25/30 HP submersible pumpsets

(b) 5/7.5 HP submersible pumpsets

Supply & Fix in replacement 3 pole power contactor suitable for the following capacity motor starter panel as per sample complete all as specified & directed .

(a) 125/120 HP Squiral cage induction motor stater

(b) 100 HP Squiral cage induction motor starter

( c) 60 HP slip ring motor starter

(d) 30 HP Slip ring motor starter

Supply & Fix in repalcement thermal overload relay (Auto/mannual reset) of range 111 Amp to 185 Amp suitable for the following capacity motor starter panel as per sample specified and directed.

(a) 125/120/100 HP Squiral cage induction motor

(a) 30 to 60 HP motor starter

Supply & Fix in repalcement analog Ammeter of range 0-200 Amps suitable for the following capacity motor starter panel as per sample specified and directed.

Supply & Fix in repalcement analog Voltmeter meter of range 0-500 Volts suitable for the following capacity motor starter panel as per sample specified and directed.

Supply & Fix in repalcement Switch disconnector fuse unit DIN type with 3 fuse of 400 Amps suitable for the following capacity motor starter panel specified and directed.

Supply & Fix in repalcement Start/Stop push button green/red suitable for the following capacity motor starter panel as per sample specified and directed.

M&L for disconnecting and removing the existing defective 125HP/120HP Centrifugal pump set motor from the installed position by putting dummy plate to suction and delivery removing the burnt out winding and re-winding the same with super enamelled copper wire of same gauge and same number of turns of existing make, insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts, wornout parts such as bearings, shaft sleeves, oil seal / gland rope, rubber packing / coupling greasing etc., and re-installation of pump, testing to satisfactory performance complete all as directed by Engineer-in-charge. Note : Bearings, CI gland plates, Terminal block, shaft shall be measured and paid separately as supply only under relavent item of BOQ

M&L for disconnecting and removing the existing defective 100HP/80HP Centrifugal pump set motor from the installed position by putting dummy plate to suction and delivery removing the burnt out winding and re-winding the same with super enamelled copper wire of same gauge and same No of turns of existing make insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts, wornout parts such as bearings, shaft sleeves, oil seal / gland rope, rubber packing / coupling greasing etc., and re-installation of pump, testing to satisfactory performance complete all as directed by Engineer-in-charge. Note : Bearings, CI gland plates, Terminal block, shaft shall be measured and paid separately as supply only under relavent item of BOQ

Disconnecting the delivery pipe line and electric connections of submersible pump set of capacity of 5.0 to 7.5 HP and lifting and removing it from deep borewell of any depth along with pipes and fittings carefully with the help of required T&P and transporting the same to the work shop for repair / servicing and rewinding with super enamelled copper conductor of same gauge and same number of turns as that of existing including tightning the winding and connecting the coils , including necessary bearing, terminals and other unserviceable parts and bringing the connections as that of existing complete lowering and refixing the same in its original position including connecting up of water and electric connections including testing and commissioning complete all as specified and as directed.

Disconnecting the delivery pipe line and electric connections of submersible pump set of capacity of 20 to 25 HP and lifting and removing it from deep borewell of any depth along with pipes and fittings carefully with the help of required T&P and transporting the same to the work shop for repair / servicing and rewinding withsuper enamelled copper conductor of same gauge and same number of turns as that of existing including tightning the winding and connecting the coils , including necessary bearing, terminals and other unserviceable parts and bringing the connections as that of existing complete lowering and refixing the same in its original position including connecting up of water and electric connections including testing and commissioning complete all as specified and as directed.

M & L for Periodically changed to tranfermor oil/insulating motor starter oil for replacement of oil in oil immersed Star delta starter 3 phase for 30 HP,60 HP , 100 HP starter all as specified & Directed.

Supply only terminal Block suitable for following capacity motors complete all as specified and directed.

(a) 30 to 60 HP capacity

(b) 100 to 125 HP capacity

Supply only CI coupling set flanged type with rubber insertition and suitable bolts of 125/120 HP centrifugal pump, complete all as specified and as directed.

Supply only CI coupling set flanged type with rubber insertition and suitable bolts of 100 HP centrifugal pump, complete all as specified and as directed.

Supply only Ball bearing for pump/ motor 125/120 HP, complete all as specified. Make: TATA/SKF/NBC

Supply only Ball bearing for pump/ motor 100/80 HP, complete all as specified. Make: TATA/SKF/NBC

Supply only Ball bearing for pump/ motor 60 HP, complete all as specified. Make: TATA/SKF/NBC

Supply only Ball bearing for pump/ motor 30 HP, complete all as specified. Make: TATA/SKF/NBC

M&L for turning and polishing and necessary filling of pump shaft spare parts of 125 HP centrifugal pump, complete all as specified.

M&L for turning and polishing and necessary filling of pump shaft spare parts of 100 HP centrifugal pump, complete all as specified.

M&L for turning and polishing and necessary filling of pump shaft spare parts of 60 HP centrifugal pump, complete all as specified.

M&L for turning and polishing and necessary filling of pump shaft spare parts of 30 HP centrifugal pump, complete all as specified.

Supply only Casing ring for 30 to 60 HP Centrifugal pumps complete all as specified.

Supply only Casing ring for 100 to 125 HP Centrifugal pumps complete all as specified.

Supply only CI gland plate high tension studs for 30 to 60HP Centrifugal pumps complete all as specified.

Supply only CI gland plate high tension studs for 100 to 125HP Centrifugal pumps complete all as specified.

Supply only rubber bush coupling for 30 to 60 HP Centrifugal pumpset complete all as directed.

Supply only rubber bush coupling for 100 to 125 HP Centrifugal pumpset complete all as directed.

S & F MS Flexible Jaw Coupling joint Type SW type / or coupling as on site with necessary foundry work for 30 to 60 HP pump set including taking out worn out coupling set by dismantling complete pump and motor from base foundation, re-assembling the motor complete all as specified and directed.

S & F MS Flexible Jaw Coupling joint Type SW type / or coupling as on site with necessary foundry work for 100 to 125 HP pump set including taking out worn out coupling set by dismantling complete pump and motor from base foundation, re-assembling the motor complete all as specified and directed.

Supply only Gland packing end cover (Stainless steel of suitable grade) suitable for exixting 30 to 60 HP pumpset complete all as specified and directed.

Supply only Gland packing end cover (Stainless steel of suitable grade) suitable for exixting 100 to 125 HP pumpset complete all as specified and directed.

Taking down carefully existing motor and pump set of following capacity from the damaged MS frame and PCC bed and including cleaning and levelling the damaged bed with PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) not exc. 100 mm depth to match with alignment of existing pipe line, replacement of MS frame work of existing size with foundation bolts and nuts suitable for mounting / re-errecting the pump and motor after necessary minor repairs, preparation and applying two coats of synthetic enamel paint over a coat of red oxide primer on MS frame for the following sizes complete all as specified and directed.

(a) 30 to 60 HP capacity.

(b) 100 to 125 HP capacity.

Supply only following items for 20/25/30 HP submersible pumpset

(a) Motor bearing bush

(b) Thrust bearing set

(c) Impeller

(d) Stage casing

(e) Suction Bush

(f) Pump NRV

(g) Discharge outlet bush

(h) Discharge outlet

(i) Middle bush

(j) SS Sleeve

(k) Neck ring stage casing

(l) Sand guard

(m) Oil Sleeve

Supply only following items for 5/7.5 HP submersible pumpset

(a) Motor bearing bush

(b) Thrust bearing set

(c) Impeller

(d) Stage casing

(e) Suction Bush

(f) Pump NRV

(g) Discharge outlet bush

(h) Discharge outlet

(i) Middle bush

(j) SS Sleeve

(k) Neck ring stage casing

(l) Sand guard

(m) Oil Sleeve

Material and labour in replacement of Star Delta starter suitable for 20 HP capacity electric motor complete all as specified and directed. (Make L&T/Schneider/Havells/C&S/Bhartia Cuttler Hammer)

Material and labour in replacement of DOL starter suitable for 7.5 HP capacity electric motor complete all as specified and directed. (Make L&T/Schneider/Havells/C&S/Bhartia Cuttler Hammer)

Cleaning and removing all scales and deposited materials in Under ground water sump/OHT of following capacity by applying bleaching powder , brushes for removing deposited materials, including cleaning to sourrounding area including draining out existing water using dewatering pump complete all as specified and directed. Note :- The cost of coir rope, bleaching powder, brush for removing scales & cleaning the surrounding area near tank and dumping the mud outside the premises & writting date of cleaning, tank capacity shall be deemed to include in the above item rate. Note 2: The contracor is deemed to have visited the site and ascertain the requirement & jobs required for tank/channel

UG Sump /Fire VATS 40000 Ltrs (Approx)

Semi UG circular flocculator tank 550000 Ltrs(Approx)

Rectangular UG Sedimentation tank 170000 Ltrs(Approx)

Rectangular UG Sedimentation tank 90000 Ltrs(Approx)

Airation Channel (of 1.5 MGD filteration plant)

Airation Channel (of 0.5 MGD filteration plant)

Supply & fix in repalcement smart water level controller with sensor integration via terminals with the on field configuration for providing the option for underground sump and overheadtank each. Indication for 5 sensor reading per tank each. Indication for 5 sensor reading per tank (0 %,25 %,50 %,75%,100%). Display interface with 4.3" TFT LCD screen with 32 bit microcontroller unit,fixed resolution 480 X 720 pixels. Operating Temperature for device -20 to 70 Degree C . The controller must support I/O based controls over 8 Bit 8051 base microcontroller unit with support for Buzzer/Alarm at 25 % & 100 % capacity to operate On /off operations. mannual override the controls from auto mode. The enclosure is made of ABS Materials for IP protection.(Dust and water resistance). along with SS304 Horizontal magnetic float switch with SS pipe for sensor mounting(5% Nos. sensor )

Material & Labour for earthing with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel usingusing galvanised iron strip 25×4mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20 mm graded stone aggregate, pit, funnel, 20 mm dia GI medium grade watering pipe, 15mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover made of RCC (1:1.5:3) type A1 duly reinforced with 8 mm dia TMT bar @150 c/c both ways, one lifting handle made out of 10 mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternate layer of 15cm thick complete all as specified and directed.

Supply & Fix in replacement Earth continuity conductor 25x4mm galvanised iron strip complete all as specified and directed.

Material & Labour for covered drain cleaning including removing of covers & taking out all the silt/mud/debris from the drains of minimum width 50 cm to 80 cm all as specified & directed.

Supply & fix in replacement Analog water pressure gauge of 100 mm size pressure range 0-17.5 Kg/cm2 of stainless steel all as specified & Directed

Supply & Fix Coupling rubber studs/coupler Suitable for 100/125 HP Pumpset coupling All as specified & Directed .

Supply & Fix Coupling Steel coupler Suitable for 100/125 HP Pumpset coupling All as specified & Directed .

S&F in replacement of Sluice valve of the different dia, cast iron body, class PN-1.6, with flanged ends drilled at both ends, conforming to IS-14846, ISI marked, having brass spindle with iron wheel at top, with nuts, bolts , washers, rubber gasket etc, complete all as specified. Make: Kirloskar / L&T / Upadhyay / Leader

200 mm bore dia pipe

Supply & fix in replacement single phase preventor suitable for slip ring motor starter panel complete all as specified and directed.

M/s UMAMANI CONSTRUCTIONS

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