Kolkata Metropolitan Development Authority Tender

Dewatering by pumps including all leads, lifts and making all arrangements of disposal, where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage, breakage and making wet connections. [Note : - In case of any other situation demanding such emergency dewatering. use of this item is to be approved by the Superintending Engineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied in absolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor (20 HP pump *01 No* 4 Hrs/Day*5 Day=400 HP-Hr)

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 of Municipal 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 stack measurment of spoils in dry condition at roadside)(Length-8m,Breadth-5m,Depth-1m)(L-8m * B-5m * D-1m=40 cubic mtr)

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 motor removing & re-fixing ,test & trial for 24 hrs. etc complete a)Capacity upto 05 cusec pump