Annual Operation and Maintenance of Borewells Submersible Pump Sets, Starters, Panel Boxes and Hand Pumps at Vijayanagara 4th Stage Layout and MUDA Approved Layouts in the Limits of Hootagalli CMC

For all types of submersible pumpsets above 9.5 HP and upto 10.0H.P-As Per the Spectifications

For all types of submersible pumpsets above 7.0 HP and upto 7.5H.P-As Per the Spectifications

For all types of submersible pumpsets above 3 HP and upto 5.0 H.P-As Per the Spectifications

Rewinding of submersible pumpset with copper winding wires of appropriate guage, as per specifications and or directions of the departmental officials, including all materials, labour, equipment and testing. for all types of submersible pumpsets etc.with guarantee period not less than 6 months for PWD 2023-24 CSR WS&UGD Page No.147 Item No.13.1 Volume no 5 For all types of submersible pumpsets upto 3.0 H.P-As Per the Spectifications

Providing and greasing the chain of hand pump both India Mark-II and India Mark-III by removing the top head cover, cleaning wanter tank and head assembly, removing all dirt inside and outside the hand pump body and refixing the top head cover by fixing the bolts and nuts including replacing the bolts and nuts with new ones wherevernecssary etc. complete excluding the cost of spares PWD 2023-24 CSR WS&UGD Page No.141 Item No.12.17 Volume no 5-as per specification

Dismantling India Mark III hand pump from position, releasing GI pipes, rods, pump, cylinder and strainer. Overhauling the components, replace the wornout parts and re-erecting in position etc. with cutting, threading wherever necessary, adjusting the rod and giving satisfactory test etc. The replaced materials to be returned to the departmental store. The cost exclude the cost of parts required for replacement PWD 2023-24 CSR WS&UGD Page No.141 Item No.12.16 Volume no 5-as per specification

Dismantling India Mark III hand pump from position, releasing plunger rods, valves, piston. Overhauling the components,replace the wornout parts and re-erecting in position etc. with cutting, threading wherever necessary, adjusting the rod and giving satisfactory test etc. The replaced materials to be returned to the departmental store. The cost exclude the cost of parts required for replacement) PWD 2023-24 CSR WS&UGD Page No.141 Item No.12.15 Volume no 5-as per specification

Repair Top Head Assembly of Hand Pumps by removing the top head assembly, replacing the wornout parts such as handle, axle, chain bearings. Reassembling after greasing in position and giving satisfactory test. etc. complete excluding the cost of parts required for replacement etc. complete. PWD 2023-24 CSR WS&UGD Page No.141 Item No.12.14 Volume no 5-as per specification

The Wiring for lighting/power circuit using one of FRLS PVC insulated1100V grade, multistrand copper wire with low conductor resistancesingle core in open or concealed system of wiring with specified IS6942010 10mm2 PWD 2023-24 CSR ELE Page No.6 Item No.2.3.6 Volume no 6)

Supplying and fixing single phase preventer using necessary wiresover an existing panel board suitable for motor upto 20 HP capacities. PWD 2023-24 CSR ELE Page No.5 Item No.5.3 Volume no 6-as per specification

Cutting and threading G.I. pipes for pump fitting, public fountains with appurtenances., where the length of pipe laid is less than 6 meters PWD 2023-24 CSR WS&UGD Page No.15 Item No.2.2.2 Volume no 5 Pipes of dia 32mm to 80mm-as per specification

Rewinding of monoblock motor with copper insulaton wire suitable gauge as per ISI specification with all necessary materials and labour,tools and equipments with guarantee period of not less than 12 months PWD 2023-24 CSR WS&UGD Page No.158 Item No.13.49.1 Volume no 5 7.5 HP monoblock motor Rewinding-as per specification

Labour charges for Lifting of non functioning submersible pump set along with cable and GI pipes Each length 6m for 50 mm PWD 2023-24 CSR WS&UGD Page No.142 Item No.12.24 Volume no 5-as per specification

Lifting of struck up submersible pump set. Above 300 ft PWD 2023-24 CSR WS&UGD Page No.142 Item No.12.27 Volume no 5-as per specification

Lifting of struck up submersible pump set. Upto 300 ft PWD 2023-24 CSR WS&UGD Page No.142 Item No.12.26 Volume no 5-as per specification

The Labour charges only for overhauling-As Per the Spectifications

The lifting of submersible pumpset from well.-As Per the Spectifications

The Re-errection charges of pumping machineries including overhauling and painting-As Per the Spectifications

The Transportation of pumping machineries-As Per the Spectifications

Motor base with pin-as per specification

Circlips-as per specification

Gun Metal bearing, centrifugally cast Aluminium Bronze bearing bush-as per specification

The Stud and Nuts-As Per the Spectifications

The Carbon Housing Top carbond ferrodo padding-as per specification

The Carbon Housing Thrust bearing block assembly complete with segment bearing pad.-As Per the Spectifications

The Carbon Housing-As Per the Spectifications

The Lock Ring-As Per the Spectifications

upper lower housing-as per specification

The lower flange-As Per the Spectifications

The upper flange-As Per the Spectifications

The ROTOR motor 4 to 5 H.P-as per specification

The ROTOR motor upto 3 H.P-as per specification

The STATOR of motor 4 to 5 H.P-as per specification

Replace the components of motor parts of submersible pump sets, items requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour, equipments and testing etc and wtih guarantee warranty for one year for PWD 2023-24 CSR WS&UGD Page No.148 Item No.13.3 Volume no 5) The STATOR of motor upto 3 H.P-as per specification

The Labour Charges for overhauling of the pump set-As Per the Spectifications

The brass filter-as per specification

The strainer-as per specification

The cable guard-as per specification

The Non Return Valve NRV assembly complete with rubber O ring-as per specification

The pump coupling stainless steel-as per specification

The pump key stainless steel-as per specification

The pump shaft made out of stainless steel counterless ground with key way upto 8 stages.-as per specification

Allen screw-as per specification

The steel bearing bush DO steel bush-as per specification

The discharge outlet DO bearing DO steel brush DO bearing-as per specification

The Impeller Shell moulded with aluminium and bronze.-as per specification

The Guide Vane-As Per the Spectifications

The Oil Seal.and steel bush-As Per the Spectifications

The Oil Seal.-as per specification

The Intermediate piece IP with IP leaded bronze brush.-as per specification

The Replace the components of submersible pump sets, requiring replacements decided by the departmental officials, with respective make of damaged ones, including all materials, labour, equipments and testing etc.(with gurantee of period not less than 1 year) for PWD 2023-24 CSR WS&UGD Page No.147 Item No.13.2 Volume no 5) The bowls of same type and make

The Supplying & fixing of Porcelain fuse channel with cut out on existing wooden/panel using necessary nuts, bolts and washers

The Supplying&fixing miniature circuit breakers on existingMCB distribution boards using necessary fixing materials and C Type curve, indicatorONOFF, energycross-3 withShort circuitbreaking capacityof10Kandcomplete wiringas requiredconfirmingtoIEC 60898. 6-32 ATPN

The Supply, installing,testing and commissioning COMMON control panel consisting of the following INCOMING1 No set of Phase indicating lamps with SFU of suitable rating 1 No, Analog Ammeter, 1 No Analog Voltmeter 1ni with Phase selector switch, Isolating switch OUTGOING for Main Electrical Pump1 No. MCB 1 No.Indoor type 6 to 15 HP pumps

The Supply, installing,testing and commissioning COMMON control panel consisting of the following INCOMING1 No set of Phase indicating lamps with SFU of suitable rating 1 No, Analog Ammeter, 1 No Analog Voltmeter 1ni with Phase selector switch,Isolating switch OUTGOING for Main Electrical Pump1 No. MCB 1 No.DOL of SD Starter suitable for respective HP 1 No.DOL- Direct Online Starter S-D- Star Delta Starter etc 3 to 6 HP pumps

The Labour charges for lowering additional GI pipes of dia 32 / 50 mm dia including transportation charges New GI pipe required will be supplied by the department free of cost & released GI pipes should be handed over to the department Labour charges only. Upto 3 mtr lengths

The Dismantling of hand pump from position, releasing of GI pipes, plunger rods, pump cylinder and strainer and returning the released items to departmental stores

The Scraping of old paints, stains etc. and provide painting with anti-corrosive pint over a cost primer etc. with approved brand of paint and primer etc. including the cost of all materials, labour, transportation and numbering etc. as directed by the departmental officials

The Labour charges for repairing of existing hand pump both India Mark II and India Makr III below the ground level after dismantling the hand pump head assembly, water tank riser assembly, plunger rods, pump cylinder, replacing of worn out parts in the pumpset cylinder, including overhauling of cylinder, cutting the GI pipes and rods and threading the same, re-assembling the pump including greasing and giving satisfactory water discharge test and returning of released materials to the stores

The Labour charges for repairing of existing hand pump both India Mark II and India Makr III above the ground level including replacing of worn out parts such as top head, inspection cover, handle, handle axis, handle bearing, chain with coupling water tank and extension or raiser pipe with plunger rod as may be required including re-assembling the pump in position and giving satisfactory water discharge test and returning of released materials to the stores etc.