REPAIR / MAINT OF SUBMERSIBLE/SEWAGE PUMPS, DEVELOPMENT OF BOREWELL AND CONNECTED WORKS AT AF STN ADAMPUR

Amount

Disconnecting the three phase power supply system from the starter of panel board and taking out defective submersible pump motor set 3 phase along with taking out / removing of column pipes and cable carefully and carryout with transporting to work shop for repairing purposed, after repairing / rewinding of the submersible pump motor set , jointing of cableing work and re-assembling the pump motor sytem complete and relowering in the same position of well with the help of jointing / fixing of column pipe, cable and including providing of suitable size / type of rubber jain gasket along with replacement of defected nut & bolt etc after making submersible cabling joint connection and connected with three phase power supply starter system including checking and testing of fault and rectification of fault from existing starter system complete and testing the pump motor set on load complete all as specified, of capacity/rating as under: -

NOTE:- Replacement of unserviceable items/parts shall be measured & Paid for separately under respective items of BoQ.

Opening / dismantling and taking out old unserviceable burnt out winding matrerial / defected parts from the existing submersible electric motor system of suitable capacity including providing re-winding materials with water proof copper insulated wire all as existing gauge / size / type including it connecting winding jointing material and including repair / replacement of other connected minor defected burnt out parts of motor and after reassembling it testing of system and carryout with transporting from work shop to site complete all as specified, of capacity/rating as under: -

10 hp 3 phase 415 Volt

15 hp, 3 phase,415 Volt

20hp-22 hp, 3 phase, 415 Volt

25hp-30 hp, 3 phase, 415 Volt

41hp, 3 phase, 415 Volt

50 hp, 3 phase, 415 Volt

NOTE:- Replacement of unserviceable items/parts shall be measured & Paid for separately under respective items of BoQ.

Replacement of unserviceable spares parts with new parts as per existing sample/ size/ make for the existing pumps / motors complete, for the following: -

Thrust plate with thrust bearing suitable using for 10/15hp 3 phase submersible pump motor system.

Thrust plate with thrust bearing suitable using for 20/22hp 3 phase submersible pump motor system.

Thrust plate with thrust bearing suitable using for 25/30hp 3 phase submersible pump motor system.

Thrust plate with thrust bearing suitable using for 41/50hp 3 phase submersible pump motor system.

Bush suitable using for 10hp / 15hp 3 phase submersible pump motor system.

Bush suitable using for 20hp/ 22hp 3 phase submersible pump motor system.

Bush suitable using for 25hp / 30hp 3 phase submersible pump motor system.

Bush suitable using for 41hp / 50hp 3 phase submersible pump motor system.

SS Sleeve suitable using for 10/15hp 3 phase submersible pump motor system.

SS Sleeve suitable using for 20/22hp 3 phase submersible pump motor system.

SS Sleeve suitable using for 25/30hp 3 phase submersible pump motor system.

SS Sleeve suitable using for 41 / 50hp 3 phase submersible pump motor system.

Neck ring suitable using for 10/15hp 3 phase submersible pump motor system.

Neck ring suitable using for 20/22hp 3 phase submersible pump motor system.

Neck ring suitable using for 25/30hp 3 phase submersible pump motor system.

Neck ring suitable using for 41/50hp 3 phase submersible pump motor system.

Impeller suitable using for 10/15 hp 3 phase submersible pump motor system.

Impellersuitable using for 20/22 hp 3 phase submersible pump motor system.

Impeller suitable using for 25/30 hp 3 phase submersible pump motor system.

Impeller suitable using for 41/50 hp 3 phase submersible pump motor system.

SS Shaft suitable using for 10/15hp 3 phase submersible pump motor system.

SS Shaft suitable using for 20/22hp 3 phase submersible pump motor system.

SS Shaft suitable using for 25/30hp 3 phase submersible pump motor system.

SS Shaft suitable using for 41/50hp 3 phase submersible pump motor system.

Disconnecting the three phase power supply system from the starter of panel board and taking out defective centrifugal type pump motor set of capacity 7.5hp to 10hp 3 phase carefully and carry out with transpoting to work shop for repairing / rewinding purposed and taking out the burnt out winding from moter and rewinding with new one super enameled copper wire of existing size / gauge including proving with, insulation , varnishing, hardner etc material after re-assembling the centrifugal pump motor set complete and refixing in the same position of system and including providing of suitable size / type of of defected nut & bolt etc and making cabling connection with three phase power supply starter system including checking and testing of fault and rectification of fault from existing starter complete and testing the pump motor set on load complete as specified NOTE:- Replacement of unserviceable items/parts shall be measured & Paid for separately under respective items of BoQ.

Replacement of unserviceable spares parts with new parts as per existing sample/ size/ make for the existing motors / pumps complete, for the following:

Ball bearing suitable for 7.5 hp/ 10 hp pump/motor

Coupling for 7.5 hp /10 hp pump/motor

Impeller suitable for 7.5 hp/10 hp pump/motor

Fully automatic star delta motor starter in sheet steel enclosure 3 phase 415 V 50 HZ relay max range 20 Amp to 32Amp, max 63 Amp load, ML2 FASD type starter as per Cat part No-SS90705 of make L & T or equivalent make as described in Appendix 'B'.

Fully automatic star delta motor starter in sheet steel enclosure 3 phase 415 V 50 HZ relay max range 28 Amp to 42 Amp max 100 Amp load , ML3 FASD type starter as per Cat part No-SS90730 complete of make L & Tor equivalent make as described in Appendix 'B'.

Disconnecting the three phase power supply system from the starter of panel board and taking out defective burnt out non-clog centrifugal sewage pump electric motor form the foundation carefully and carry out with transporting to work shop for repairing / rewinding purposed and taking out the burnt out winding from motor and rewinding with new one super enameled copper wire of existing size / gauge including providing with, insulation , varnishing, hardner etc material after re-assembling the centrifugal pump motor set complete and refixing in the same position of system and including providing of suitable size / type of of defected nut & bolt etc and making cabling connection with three phase power supply starter system including checking and testing of fault and rectification of fault from existing starter complete and testing the pump motor set on load complete of capacity/rating as under: -

5 hp, 3 phase

20hp, 3 phase

NOTE:- Replacement of unserviceable items/parts shall be measured & Paid for separately under respective items of BoQ.

Dismantling and taking out existing non-clog sewage pump set form foundation including disconnecting all connections and transporting the same to workshop for purposed repairing, taking out the burnt out defected pump parts like, overhauling including shaft metaling, welding and grinding the shaft and replacing of all worn out/defective parts of pumps and making it in properly serviceable condition and re-assembling at site including refixing & reconnecting the same on original position complete of capacity/rating as under: -

5 hp, 3 phase

20hp, 3 phase

NOTE:- Replacement of unserviceable items/parts shall be measured & Paid for separately under respective items of BoQ.

Replacement of unserviceable items/parts with new items/parts as per existing sample size and make for the non clog sewage pumps as under: -

Ball bearing for 5 hp non - clog pumping set.

Ball bearing for 20 hp non - clog pumping set.

Mild steel coupling with nuts and bolts suitable for 5 hp non clog pumping set.

Mild steel coupling with nuts and bolts suitable for 20 hp non clog pumping set.

Disconnecting the power supply system and taking out defective burnt out mono block electric pump motor from the foundation carefully and carry out with transporting to work shop for repairing / rewinding of pump and motar purposed and taking out the burnt out winding from motor and rewinding with new one super enameled copper wire of existing size / guage including providing with, insulation , varnishing, hardner etc material including overhauling of shaft metaling grinding and replacing of worn out defected parts of pump set after re-assembling the monoblock pump & motor set complete and refixing in the same position of system and including providing of suitable size / type of defected nut & bolt etc and making cabling connection with power supply system complete and testing the pump motor set on load complete of capacity/rating as under: -

NOTE: The unit rate shall be include for minor spares parts such as bolts, nuts wahers, oil seal, gasket, oiling, greasing, fans etc as required seviceable for pump.

Disconnecting the three phase power supply from the LT panel and taking out submersible pump motor set of any capacity alongwith column pipe and submersible cable including providing of developing of bore well with the help of air compressor machine of rating pressure capacity upto 250 PSI / 550 cfm till the bore well found sand free clear water is obtained from the bore well and all the removed blocked from the stainers pipes including opened up to the bore well depth of upto 400 feet depth after cleaning and re-assembling all the column pipe and pump with motor duly fixed with submersible cable joint & replacement of all defective nuts, bolts, washers, gaskets, packings etc. & submersible cable, relowering the pump set alongwith column pipe and cable and making electrical connection complete.

PVC insulated and PVC sheathed three core submersible flat cable multi stranded of size 6 Sq. mm copper conductor wire 1100 volt grade suitable for operation of submersible pump motor set IN REPLACEMENT complete all as specified

PVC insulated and PVC sheathed three core submersible flat cable multi stranded of size 10 Sqmm copper conductor wire 1100 volt grade suitable for operation of submersible pump motor set IN REPLACEMENT complete all as specified

PVC insulated and PVC sheathed three core submersible flat cable multi stranded of size 16 Sqmm copper conductor wire 1100 volt grade suitable for operation of submersible pump motor set IN REPLACEMENT complete all as specified

Power contactor, 3 pole, 415 volt AC ML2 type with NO&NC Aux contracts IN REPLACEMENT complete all as specified as per L&T Cat part No-SS90701or equivalent make as described in Appendix 'B'.

Power contactor, 3 pole, 415 volt AC ML3 type with NO&NC Aux contracts IN REPLACEMENT complete all as specified as per L&T Cat part No-SS90721 or equivalent make as described in Appendix 'B'.

Power contactor, 3 pole, 415 volt AC ML4 type with NO&NC Aux contracts IN REPLACEMENT complete all as specified as per L&T Cat part No-SS90910 or equivalent make as described in Appendix 'B'.

Directly operated over load relay of rating capacity 20 to 32 Amp IN REPLACEMENT complete all as specified as per L&T Cat part No-SS9185900E0 or equivalent make as described in Appendix 'B'.

Directly operated over load relay of rating capacity 28 to 42 Amp IN REPLACEMENT complete all as specified as per L&T Cat part No-SS9185900F or equivalent make as described in Appendix 'B'.

Directly operated over load relay of rating capacity 66 to 88 Amp IN REPLACEMENT complete all as specified as per L&T Cat part No-SS94137 or equivalent make as described in Appendix 'B'.

Single phase preventor VSP 2/ VSP 3 type, IN REPLACEMENT complete all as specified.

GI column pipe, heavy duty 80 mm bore, 10 feet long as per existing sample including duly fixed flanges with hole for both ends and slot made for submersible cable complete all as specified.

GI column pipe, heavy duty 100 mm bore, 10 feet long as per existing sample including duly fixed flanges with hole for both ends and slot made for submersible cable complete all as specified.

Dry run protection for Submersible motor 10 hp to 60 hp as per Model No EUCR-05/30/60-200/440V AC complete. MAKE: Concord Automation & Controls or as per existing sample

MCCB TP 100 Amps, 415 Volts , 50 Hz , 16 KA including all connections and testing IN REPAIR, complate all as specified.

MCCB TP 63 Amp, 415 Volts ,50 Hz , 16 KA including all connections and testing IN REPAIR, complate all as specified.

Earthing with GI plate 600mmx600mmx6mm thick, burried directly in ground ( earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level, connecting to GI plate with 32x6 mm GI earth strip upto 7.5 metre long from earth point to test point by means of bolts, nuts, check nuts, washers and provision of charcoal, salt etc including watering arrangement with 15 mm dia GI medium grade pipe, and 40mm dia GI pipe for protection of GI strip, MS funnel, PCC chamber in cement concrete 1:3:6 type C1 and finished even and smooth without using extra cement, 50 mm thick RCC cover 1:2:4 type B1 including 10 mm dia deformed bars @100 mm c/c on both ways for full size of chamber complete all as per electrical plate No 5 including necessary excavation and earth work in any type of soil complete all as specified.

Digital Ammeter 0-100 Amp, 3 phase for existing panel IN REPAIR complete all as specied

Digital volt meter 0-500 Volts, 3phase for existing panel IN REPAIR complete all as specied.

Indicating pilot lamp complete with base element with and lamp 240 V AC 50 C/s and connecting up IN REPLACEMENT complete all as specied.

Note : Amount of credit for retrieved materials is mentioned in Sch 'A' Section-II of tender documents in pdf form which will be deducted while acceptance of tender offline.

R K ENTERPRISES

SANJEEV ENTERPRISES