Mechanical Works & Maintenance Tenders

Carriage of Excavated earth from Source to site of work by Mechanical transport including loading /Unloading complete for an avg. distance of 5 km by MT

OD216011/2025-2026: Supply installation and commissioning of 40 KVA DG set @ 0.8 power factor having standard control panel, compliance with CPCB IV norms, water cooled with radiator and with electronic governer and as per technical details given below 1) Engine a) Make of Engine - as specified in accepted list of materials. b) Type of Engine ? Diesel Engine c) No. of Cylinders- As per manufactures standards. d) Method of Cooling; Liquid cooled with radiator. e) Aspiration -Turbo charged, charge after cooled. f) Design - Suitable for generating set operating. g) Output- As per manufactures standards. 2. Standard accessories with Diesel Engine. a) Fly wheel to suit flexible coupling b) Close Coupling c) Air cleaner d)Radiator with fan provided with fan guard. e) Fuel Pump f) Electronic Governor g) Fuel filter h) Exhaust silencer i) Exhaust Muffler j) Lubricating oil filter. k) Battery Charger/Generator 3.Engine Instrument Panel with the following items a) Starting switch with key or button. b) Lubricating oil pressure gauge. c) Water temperature gauge. d) RPM Indicator with hour meter. e) Battery charging Ammeter. 4. Safety Controls for Engine. a) Trip for low lubricating oil pressure. b) Trip for high water temperature. 5.Fuel pipe: Oil resistance flexible hoses of 20mm dia or nearest size MS pipe as per manufacturers standard, 6 Brush less Alternator a) Make ? as specified in accepted list of materials b) Type - Self exited and self-regulated, brush less c) Capacity; 35kVA/ 28 K W @ 0.8PF d) System of Voltage - 3 phase, 415 V, 4 wire system. e) Speed - 1500 rpm f) Voltage regulation band - +/-2.5% of rated voltage g) Frequency - 50 Hz h) Insulation - Class -F/H .The Alternator should confirm to IS 4722. Operation and service manual shall be provided.7.Fuel Tank Suitable size built in type integrated with the acoustic enclosure. Fuel connection shall be done as per standards 7. Battery. Suitable size built in type integrated battery with leads and terminals of appropriate AH capacity as per Manufactures requirement. 8.Supply of 75% HSD of fuel tank capacity for test and trail run, 9. The DG shall be supplied along with specially designed company fabricated (to be fabricated in the same company from where the DG is delivered.)acoustic enclosure to meet the stingent MOEF/CPCB norms of 75 dB A @1m 75% load under free field condition 10. The standard Electric control panel integrated with acoustic enclosure comprising of the following. a) 63A,4Pole MCCB b) Digital Multi function meter with accuracy class 1 to read parameters such as KW, KVA, PF, voltage, Current Frequency etc: c) Digital type single function KWHmeter with accuracy class 1, d) external source power (230V AC) battery charger e) Provision for connecting Auto start (AMF/ATS connection) 10.Exhaust Piping, Exhaust Piping shall be vent to the top of the nearest tallest building if required. If the pipe cannot be clamped/fixed to the building or any other structure of permanent nature necessary fabricated structures using channel section or angle iron sections of adequate mechanical strength, duly painted with 2 coats of Heat retardant aluminum paint shall be provided for the support of the exhaust pipe. (Additional piping will be measured excluding the standard length of pipe supplied by the manufacturer.) including arranging load test at site or company, assembly unit with presents of department staff. The DG set should be provided with 3-year comprehensive maintenance inclusive of all Services, periodic maintenance as prescribed by the OEM including all consumable items like Engine Oil, Oil Filter, Air Filter, Coolant etc. except diesel during the DLP period.

Supply and Erection Boiler Batch work 8mm inner Ms Plate @ 450mm height and 2200 mm lon, Welding and 6mm x 25mm flat 2000mm with double side welding charges