Kolkata Metropolitan Development Authority

Kolkata Metropolitan Development Authority has published Repairing, Servicing With Replacement Of Necessary Spare Parts, Bearing Of Vt Pump Set No-3 And 5 And Other Allied Electrical Works At Natagarh Main Pumping Station Under Panihati Municipality.- 1 Maintenance and overhauling of V.T. / inclined pumps as permanufacturers instruction manual with all tools, tackles etc. This job includes labour charges, consumables like O - ring, sundry cleaningmaterial etc. This job includes dismantling of all sub assemblies such as gear box,cooling pipes,bearing housing,stuffing box,discharge tee,muff coupling,shafts,column pipes,bowl assembly ,bell mouth,strainer,line shaft enclosing tube etc. Reconditioning of all parts,inspection of all parts& replace these parts as per instructions(Spare cost excluded) straighting of shafts & refitting of all parts & sub assemblies with proper alignment including motorremoving & re-fixing ,test & trial for 24 hrs. etc complete 2 a)Capacity above 5 cusec and upto 25 cusec pump 3 Supply ,delivery & fixing of Bearing(SKF3313A) 4 Supply,delivery & fitting of impeller of the pump 5 Supply and fixing of analog Ammeter ranging 0-100Amps having C.R ratio of 100/5A, 144 mm sq size(make :AE/KAPPA/IMP). 6 Supply and fixing of analog voltmeter ranging from 0-500 V of 144 mm sq size (make :AE/KAPPA/IMP). 7 Servicing & overhauling of LT Panel alongwith cleaning & socket clumping and allied works. 8 Supply, and fixing of HT insulation rubber Mat of following sizes:-a) 2.0 mm thick (upto 11 KV) 9 Cleaning of floating materials / garbage / any other foul materials from incoming sewer of drainage pumping station / adjoining penstock gate / open Nikashi / Lock Gate at Canal etc. by mathor labour after removing concrete slab / manhole cover etc. without damaging the same and refixing the same properly after cleaning as necessary and removing the sludge etc. by using iron pans, buckets including all labour, tools & plants including expulsion of impure / inflammable / asphyxiating gases from the drains etc. and removing the spoils in dry condition and disposing the same by truck beyond the area ofMunicipal Corporation / municipality / Notified Area Authority / Industrial Township Authority etc. for such disposal including the cost of loading, unloading, transportation and making arrangement of necessary land for disposal, spreading and leveling as necessary etc. and cleaning the road side in all respects, complete as per direction of the Engineer- in-Charge. (Land for disposal to be arranged by the contractor).(Payment will be made on the basis of actual stackmeasurment of spoils in dry condition at roadside) (Length-7m,Breadth-6,Depth-1m)(L-7m *B-6m * D-1m=42 cubic mtr) 10 M.S. Structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS:226, IS:808 & SP (6)-1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in-charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS:816-1969 & IS:1995 using electrodes of approved make and brand conforming to IS:814-2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental charge such as electricity charges, labour insurance charges etc. 11 Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 12 Painting of embedded parts, all types of gates, stoplogs and barscreen/ gratings etc on prepared surfaces with one coat of inorganic zinc silicate primer (airless spray preferred)70+/ - 5 micron and two super coats with a total thickness of 300 microns (each 150+/- 5) of solventless coaltar epoxy paint each coat 150 microns ( total 300 microns) including cost of all materials, labour, scaffolding etc., complete with all leads and all lifts 13 Add GST @ 18% (excluding item no:-6) 14 Added:- @ 1% as labour CESS . Last date of submission for this tender is 2025-02-25. This is a Pump Repair And Maintenance tender in 24 Paraganas North, West Bengal