Tender For comprehensive annual maintenance contract for 100kva inverter,50kva inverter and 5kw dc-dc converter of medha make fitted in 08 nos. ac rake (mr-301,mr-303,mr-304,mr-306,mr-307,mr-309,mr-311 & mr-313 rakes) for two years.
Tender For supply and commissioning of pneumatic grease pump with grease flow meter co mplete similar to groz make model no.bgrp/50 with built in 50 kg grease bucket and grease control valve meter similar to groz make to model no.dgm/2/n,ip67,accuracy plus or minus 3% -continuous flow (digital grease meter ) - trolley mounted-with necessary inlet/outlet connection.max outlet pressure-7500 psi, grease output more than or equal to 1 kg/min. gr ease control valve meter:- grease flow-up to 1.10 kg/min (nlgi 2 grease) max working pressur e - 7500 psi. necessary calibiration certificate to be submitted along with supply for flow m eter. additional accessaries to be supplied with each set are-(i) 5 metres hose with adopter to fit grease meter to nozzle (ii) five sets rubber 'o' ring required for the valve and nozzle . additional 10 meter output hose pipe from valve to the nozzle and two set spare rubber ' o' ring (which are required for the future maintenance purpose for the pneumatic grease g un) to be supplied along each set of material. [ warranty period: 30 months after the date of deli very ]
Tender For supply of triple coil spring washer for 28 mm dia anchor stud blots for m1a assembly in ballast les s track as per drg no:- mrc/w/pw/15-93. [ warranty period: 30 months after the date of delivery ]
Tender For "hiring of fully automated biochemistry analyzer on reagent rental system service" of tapan sinha memorial hospital at 28/55, m. n. sen road, chanditala, kolkata-700040" to carry out biomedical tests for a period of 05 (five) years.
Tender For supply of earth return collector unit (ercu) assembly complete as per mersen reference no.: z1050 662a for mr-500 series rakes of kolkata metro railway. [ warranty period: 12 months after the date of d elivery ]
Tender For supply of cyprina-ra grease of m/s, shell india markets ltd/servoplex tm-3 of m/s, i.o.c .l. [ warranty period: 30 months after the date of delivery ]
Tender For rehabilitation and strengthening of girder support system with rectification of seating surface of bearings under running traffic between joka-majerhat section of metro railway, kolkata.
25 Mar, 2025
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