COMPREHENSIVE MAINTENANCE OF COMPRESSED AIR HANDLING UNITS OF CAPACITY 5665LPM AND 6371 LPM, ELECTROPLATING SECTION, BATTERY CHARGING RECTIFIER SYSTEM LOCATED IN 505 ABW AND CVD UNDER GE UTILITY PLANT AND MACHINERY DELHI CANTT-10

Amount

Comprehensive preventive maintenance by technically qualified technician and rendering operationally 200CFM and 225 CFM Air compressor including assemblies inspection to maintenance of nut, bolts, washer, split pins for proper tightness of V belt and safety including replacement of defective parts, and all other miscellaneous item & ensure safe operation of compressor. preventive maintenance of housing system assy comprising of inspection checking including topping of Gear box with water cool system. Cleaning up all greasy/clipping materials inspection servicing, setting and testing breaking limit system for its safe operation. Inspection, checking and setting out. preventive maintenance of electrical control system comprising of following:- (a) Inspection checking decarbonising & tightning of electrical connection in total system including replacement of thimbles etc. (b) Inspection & checking of fuses, setting & tightning the same as per their capacity. (c) Inspection and setting of voltage system including replacement of fused indicating lamp etc. Notes:- (i) Spares for air compressor will be measured and paid seperately. (ii) Contractor will be carry out comprehensive maintenance once in two months and maintain the record of same. (iii) Contracor will ensure serviceability and safety of air compressor during his each visit by way of maintining job card duly signed by Engr-in-Charge/JE E/M, (iv) The contractor will also send representative/Technician on call basis for any no. of times apart from routine preventive maintenance in case of any fault. Fault to be rectified within 8 hrs of receipt of complaint failing which Rs 500/- per day will be deducted till rectification of defect. (v) Rates of all consumables such as lubricant, gear oil, nut bolt, split pins, bushes, gasket are deemed to be included in the quoted rates. Details of Qty:- (a) Nos of Compressor = 03 Nos. (ii) Comprehensive Maintenace in two months = 01 Each (iii) Comprehensive Maintenace in Six months = 03 times Hence Qty = 03 x03 = 9 Nos.

Supply & fixing of MCCB 4 Pole of capacity 250 Amps, 50 Hz, 415V with rupturing capacity of 25kA with thermal magnetic release, complete with any retrofit work, terminal links and copper thimbles including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply & fixing of MCCB 3 Pole of capacity 100 Amps, 50 Hz, 415V with rupturing capacity of 25kA with thermal magnetic release, complete with any retrofit work, terminal links and copper thimbles including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply & fixing of MCCB 3 Pole of capacity 125 Amps, 50 Hz, 415V with rupturing capacity of 25kA with thermal magnetic release, complete with any retrofit work, terminal links and copper thimbles including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing in repairs of MCB TP 240 volts 32 Amps, 10 kA, 'C' curve complete all as specified and as directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing in repairs of power contactor ML2, 32 Amps, AC3, 415 volt AC with 2 NO +2 NC complete all as specified and as directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Material & Labour for earthing with galvanised steel earth plate electrode of size 60cmx60cm x6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron or steel using GI strip of 32 x 6 mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @100mm c/c both ways, one lifting handle made out of 10mm dia TMT bar 250mm long embedded in cover slab and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternate layer of 15cm thick complete all as specified and directed. Note:- Each protection pipe and earthing lead upto and including 7.5 meter length is deemed to be included in the qouted rate of this item.

M&L for overhauling of Screw compressor capacity 5665 LPM oil cooled type . (Make K G Khosala.) NOTE: The overhauling includes repair and replacement of all minor parts i.e nut bolts, washers, gasket etc required to keep the equipment functional, excluding the under mentioned items. The maintenance will be carried out by qualified technicians from Kirloskar/ Kaesar/ FS Curtis and the authenticity to be verified to Engr-in-Charge.

- ditto- all as per Item No 8 above but of capacity 6371 LPM and water cooled type .

Supply and fixing in repairs of air drier with replacement of heating element and resetting of controls complete all as specified & directed by Engr-in-Charge.

Material and Labour for gun metal gate valve of size 15mm bore/ dia of pipe, IS 778 standard, class2 rating,screwed in bonnet, inside screw, rising stem, integral seat, solid wedge, cu alloy trim, asbestor gland packing including taking down old unserviceable one complete all as per specified and directed by Engr-in-charge. (Make:- Kirloskar/ Leader/ L&T (Audco)/ NVR/ Zoloto.)

Material and Labour for gun metal gate valve of size 50mm bore/ dia of pipe, IS 778 standard, class2 rating,screwed in bonnet, inside screw, rising stem, integral seat, solid wedge, cu alloy trim, asbestor gland packing including taking down old unserviceable one complete all as per specified and directed by Engr-in-charge. (Make:- Kirloskar/ Leader/ L&T (Audco)/ NVR/ Zoloto.)

Material and Labour for gun metal swing check valve of size 50mm bore/ dia of pipe, IS 778 standard, class 1 rating controls complete including taking down old unserviceable one complete all as per specified and directed by Engr-in-charge. (Make:- Advance/ Leader/ Audco/ NVR/ Zoloto/ Castle.)

Material and Labour for ball valve of size 25mm bore/ dia of pipe , gun metal, lever operated, controls complete including taking down old unserviceable one complete all as per specified and directed by Engr-in-charge. (Make:- Kirloskar/ Leader/ L&T (Audco)/ NVR/ Zoloto.)

Material and Labour for ball valve of size 50mm bore/ dia of pipe , gun metal, lever operated, controls complete including taking down old unserviceable one complete all as per specified and directed by Engr-in-charge. (Make:- Kirloskar/ Leader/ L&T (Audco)/ NVR/ Zoloto.)

Material and Labour for pressure limiting valve including taking down old unserviceable one complete all as per specified and directed by Engr-in-charge. (Cat part No. 46054100 Make of Kirloskar or equivalent in K G khosla/Prince)

Material and Labour for replacement of Air oil separator element No 46020610 Make of Kirloskar or equivalent in Prince/K G khosla complete all as per specified and directed by Engr-in-charge.

Material and Labour for replacement of Safety valve No 37040080 Make of Kirloskar or equivalent in Prince/K G khosla complete all as per specified and directed by Engr-in-charge.

Material and Labour for replacement of moisture trap No 4619403 Make of Kirloskar or equivalent in Prince/K G khosla complete all as per specified and directed by Engr-in-charge.

Material and Labour for replacement of secondry oil filter element No 46188320 Make of Kirloskar or equivalent in Prince/K G khosla complete all as per specified and directed by Engr-in-charge.

Material and Labour for replacement of blow out valve No 46064640 Make of Kirloskar or equivalent in Prince/K G khosla complete all as per specified and directed by Engr-in-charge.

Material and Labour for replacement of suction filter element secondry and primary complete all as specified & directed by Engr-in-Charge. Make Kirloskar/Prince/K G khosla

Supply & fixing of MCCB 3 Pole of capacity 160 Amps, 50 Hz, 415V with rupturing capacity of 25kA with thermal magnetic release, complete with any retrofit work, terminal links and copper thimbles including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing in repairs of power contactor, 45 Amps 415 volt AC with 2NO + 2NC complete all as specified and as directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing in repairs of power contactor, 70 Amps 415 volt AC with 2NO + 2NC complete all as specified and as directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing in repairs of power contactor, 85 Amps 415 volt AC with 2NO + 2NC complete all as specified and as directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply & fix in repairs of Flat fan belt heavy duty of size 2615mmx65mm for screw type compressor 200CFM complete all as specified and as directed by Engr-in-Charge. (Make . Fenner/ Kirloskar/ Continental)

Supply and filling of compressor oil Servo No 68 including changing of old oil complete all as specified and as directed by Engr-in-Charge. (Make : HP/Bharat patrolium/Servo)

Supply & fixing of Pneumatic pressure cut off valve 15mm dia with wiring for compressor 225 CFM Ccomplete all as specified and as directed by Engr-in-Charge. (Make Trident/ Danfoss/Rotex

M&L for replacement of safety relief valve 15mm dia bronze complete all as specified and as directed by Engr-in-Charge. (Make:- Advance/ Leader/ Audco/ NVR/ Zoloto/ Castle.)

Supply & fixing of MCCB 4 Pole of capacity 400 Amps, 50 Hz, 415V with rupturing capacity of 25kA with thermal magnetic release, complete with any retrofit work, terminal links and copper thimbles including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply & fixing of MCCB 4 Pole of capacity 125 Amps, 50 Hz, 415V with rupturing capacity of 25kA with thermal magnetic release, complete with any retrofit work, terminal links and copper thimbles including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing of 6 Sqmm single core multi stranded copper conductor, PVC insulated, FRLS insulated, unsheathed cable of 1100 volt grade including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- Finolex / RPG/ KEI Industries/ Universal)

Supply and fixing in repairs of Digital type Amp meter 0-300 AC complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing in repairs of Analog type Volt meter 0-15 DC complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing in repairs of MCB SP 240 volts 6 to 32 Amps, 10 kA, 'C' curve complete all as specified and directed by Engr-in-Charge.(Make:- L&T/ Siemens/Legrand/ ABB/ Schnieder.)

Supply and fixing in repairs of High Pressure Bearing Ring complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech)

Supply and fixing in repairs of High Pressure Sealing Ring complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech)

Supply and fixing in repairs of “O” ring For Valve complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech)

Supply and fixing in repairs of Copper Ring under Valve complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech).

Supply and fixing in repairs of locking Nut for crank shaft complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech).

Supply and fixing in repairs of High Pressure Gasket FE Cover complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech).

Supply and fixing in repairs of High Pressure Suction Valve Assembly complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech).

Supply and fixing in repairs of High Pressure Delivery Valve Assembly complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech).

Supply and fixing in repairs of unloading tables and spring complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech).

Supply and fixing in repairs of packing ring Set complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech).

Supply and fixing in repairs of Retaining ring complete all as specified and directed by Engr-in-Charge. (Make: K.G.Khosla/ Kirloskar/V Tech).

Supply and fixing in repairs of spherical roller bearing 22216EC3 of Make:SKF or equivalent in NBC/ZKL/FAG complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs of water sensor model KP35 complete all as specified and directed by Engr-in-Charge. (Make-Danfoss/ Rotex/ Trident.

Supply and fixing in repairs of Air Sensor model RT-200 complete all as specified and directed by Engr-in-Charge. (Make-Danfoss/ Rotex/ Trident.

Supply and fixing in repairs of Screw compressed oil Roto injec complete all as directed by Engr-in-Charge.

Supply and fixing in repairs of Thermal Overload Relay 70 to 90Amp complete all as specified and directed by Engr-in-Charge.(Make Siemens / L&T/ Legrand/ ABB/ Schnieder

M&L for rewinding 5.5 KW 3 phase 415V AC SQ cage induction motor 900 RPM by super enamelled copper wire with class B insulation with suitable size ball bearing including taking down old one complete all specified & directed by Engr-in-Charge.

M&L for repair of mono block pump with replacement of defective 2 No. Ball Bearing 6310 and 6210 oil seal and gasket complete all as specified & directed by Engr-in-Charge.

Material and Labour for gun metal foot valve of size 50mm bore/ dia of pipe, IS 318 standard including taking down old unserviceable one complete all as per specified and directed by Engr-in-charge. (Make:- Kirloskar/ Leader/ L&T (Audco)/ NVR/ Zoloto.)

Supply and fixing in repairs of cast iron Ball Valve of 50mm bore/ dia IS 9890-1981 class 125 complete all as per specified and directed by Engr-in-charge. (Make:- Kirloskar/ Leader/ L&T (Audco)/ NVR/ Zoloto.)

Supply and fixing galvanised steel tubing 50 mm bore, medium grade with all fittings (such as bends, elbows, tees, short plugs and union etc.) fixed/ laid in trenches including taking down old one complete all as specified and as directed. (Make:- JINDAL STEEL/ PRAKASH/ TATA/ OSWAL.) (Note:- Excavation, returning filling and removing of earth shall be measured and paid under relevent items)

Supply and fixing in repairs DOL starters for motors 10 HP capacity with suitable rating relay and connections with suitable size single core copper conductor wire complete all as specified and directed by Engr-in-Charge. (Make -L&T/Siemens/Legrand/ ABB/Crompton.)

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for taking out GI pipe and not exceeding 10 Sqm on plan and getting out in soft/loose soil complete all as specified and as directed.

Returning filling including spreading levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

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