REPAIR/ MAINT /SERVICING OF EXHAUST AND VENTILATION SYSTEM, EXHAUST BLOWERS, FRESH AIR BLOWERS, CENTRIFUGAL FANS, MOTORS AND OTHER ASSOCIATED WORKS UNDER THE AOR OF AGE E/M-II IN GE (CENTRAL) KHADKI.

Amount

Supply, assembly and erection of GI sheet made out of 18 gauge with TDF flange rectangulary/square duct made out of L shaped hollow profile, duly factory boxed, incl all accessories such as corner, cleat, carriage bolt, gasket and appropriate sealent on longitudinal joint etc including taking down /dismantling of existing sheet etc complete. all as specified & directed. NOTE :- (i) MS angel iron, flat iron frame work etc shall be measured and paid separately (ii) Neccessary welding and fabrication work to be done at actual site at approx 15 m height as per site. Contracor should visit site before quoting the rates.

Description all as per Item No 01 above but 20 gauge GI Sheet

Description all as per Item No 01 above but 22 gauge GI Sheet

Supply and fix PVC insulated, flexible copper conductor cable, Four Core, 1100 volt of size 1.5 sqmm incl ferrules, copper lugs and clamps for fixing cable complete all as specified and as directed.

Supply and fix PVC insulated, flexible copper conductor cable, Four Core, 1100 volt of size 2.5 sqmm incl ferrules, copper lugs and clamps for fixing cable complete all as specified and as directed.

Supply and fix PVC insulated, flexible copper conductor cable, Four Core, 1100 volt of size 4.0 sqmm incl ferrules, copper lugs and clamps for fixing cable complete all as specified and as directed.

Supply and fix PVC insulated, flexible copper conductor cable, Four Core, 1100 volt of size 6.0 sqmm incl ferrules, copper lugs and clamps for fixing cable complete all as specified and as directed.

Supply and fix PVC insulated, flexible copper conductor cable, Four Core, 1100 volt of size 10 sqmm incl ferrules, copper lugs and clamps for fixing cable complete all as specified and as directed.

Supply and fix in replacement of MS air diffuser Grill of filter at any height of face and shape as per the existing including all fitting like nut, bolts, washer etc all as specified and directed .

Material and labour for cleaning of air diffuser/diffuser assembly at any height upto 10 mtr by removing the diffuser / diffuser assembly ,opening th close/Jammed diffuser and subsquent oiling/greasing of diffuser and cleaning the diffuser throughly and again refixing the diffuser as directed and site requiremnt complete.

Cleaning of damper chambers of exhaust pipe of various beds of engine test house including removing all carbon particles, smoke, dust etc cleaning of all side walls, supporting beams, pipe support complete including removal of existing paint and painting with two coats of synthetic enamel paint over a coat of red oxide primer using spray gun all aas specified and as directed.

Painting of blower installation including blower body/structure/housing and motor complete with two coats of synthetic enamel paint as per existing colour code all as specified and as directed.

Repair/maintenance and servicing of electrically operated exhauster, fresh air blowers and axial fan by dismantling motor, blower, exhauster, impeller, shaft , bearing and carring out the required repair, complete servicing replacement of spare parts, cleaning, greasing /oiling and complete refixing the same with proper balancing of shaft / impeller, alignments of complete system with all packing material etc all as per site requirements All for blower /exhauster /axial fan of Capacity 1 HP to 3HP NOTE :- (i) All the required minor spare parts including grease, nut bolts, washers, packing material, lugs, cotton watse,is including in the above items. (ii) The contractor should visit the site before quoting the tender. (iii) The capacity of the connected motor will be used for defining the blower , exhauster , Air curtain and axial fan instead of CFM . (iv) The major mechanical parts required will be measured and paid seperately in subsequent items as Supply only. (v) All Electrical parts required will be measured and paid saperately as supply and fixing

Description all as per item no. 13 above but of capacity 5 HP to15 HP.

Description all as per item no. 13 above but of capacity 20 HP to 30 HP.

Description all as per item no. 13 above but of capacity 40 HP to 75 HP.

Description all as per item no. 13 above but for Air Curtain of various capacity

Repair/Replacement of spares for the blower/exhauster /axial fan and air curtain of capacity 1HP to 3HP, in relation to item no 13.

Repair/Replacement of shaft including all the machining works of any size as per site requirement

Repair/Replacement of impeller with all the required machining/fabication works for any size as per site requirement

Repair of body/housing /bearing pedestal of any size/shape as per site existing with all the required machining / fabrication /welding and patch work for making it functional.

Repair/Replacement of spares for the blower/exhauster /axial fan of capacity 5 HP to 15 HP.in relation to item no.14

Repair/Replacement of shaft including all the machining works of any size as per site requirement

Repair/Replacement of impeller with all the required machining/fabication works for any size as per site requirement

Repair of body/housing /bearing pedestal of any size/shape as per site existing with all the required machining / fabrication /welding and patch work for making it functional.

Repair/Replacement of spares for the blower/exhauster /axial fan of capacity 20 HP to 30 HP in relation to item no.15

Repair/Replacement of shaft including all the machining works of any size as per site requirement

Repair/Replacement of impeller with all the required machining/fabication works for any size as per site requirement

Repair of body/housing /bearing pedestal of any size/shape as per site existing with all the required machining / fabrication /welding and patch work for making it functional.

Repair/Replacement of spares for the blower/exhauster /axial fan of capacity 40 HP to 75 HP.in relation to item no.16

Repair/Replacement of shaft including all the machining works of any size as per site requirement

Repair/Replacement of impeller with all the required machining/fabication works for any size as per site requirement

Repair of body/housing /bearing pedestal of any size/shape as per site existing with all the required machining / fabrication /welding and patch work for making it functional. Note for item no 18.00 to 21.03 :- (i) Contractor should carry out all the necessary fabrication/machining works to make the part function, at no extra cost. (ii) If the condition of the part (shaft/impeller) is very deteriorated that it can not be repaired then it shall be replaced with new one at no extra cost in same item of repair/replacement as mentioned in above item. (iii) Contractor should visit the site before quoting the rates.

Supply and fix in repair Double nitted polymer fabric HDPE fresh air filter washable/cleanable type, fabricated out of CRCA sheet metal with lifting handle, Box/flanged type size 610mm X 610mm X 50mm all as directed.

Supply and fix in repair Double nitted polymer fabric HDPE fresh air filter washable/cleanable type, fabricated out of CRCA sheet metal with lifting handle, Box/flanged type size 610mm X 610mm X 150mm all as directed.

Material and labour for mild steel brackets, frames, supports and stands of type as required made out of angle iron, flat or strip of grade Fe-410-S of any size as per site requirement etc at any height, complete with two coat with synthetic enemal paint over a coat of red oxide including taking down / dismentling old brackets etc all as specified & directed by Engr-in-charge. NOTE :- (i) Contrator should provide safety equipments and T&P for execution of work as the situation of work may be upto 20M height. (ii) Contracor should visit the site before quoting the rates. (iii) As per site requirements contractor shall also carry out the required welding /fabrication / Patch work with no extra cost

Supply only Bearing No - 6306 zz

Supply only Bearing No - 6309 zz

Supply only Bearing No - 6310 zz

Supply only Bearing No - 6312 zz

Supply only Bearing No - 22209 E

Supply only Bearing No - 22210 E

Repair and servicing of LT Electric panel by Dismantling existing control & power wiring of LT Panel of Blower motor capacity 15 HP to 60 HP & rewiring with PVC insulated copper wire existing size of control & power wiring for proper sequential working of contactors with delay timer, over load relay motor, mccb etc. by making proper connections to contactors, relays, fuses, switches, voltmeter,ammter incl Repair/ replacement of damaged hinges of each compartment of panel, taking down existing bus bars and cleaning with CTC applying with becktol red solution, providing bus bar insulation and refixing with new nuts, bolts, washers etc testing commissioning complete as directed . NOTE :- (i) Cost of electric cable, lugs & connectors is included in above cost. (ii) The quoted rate include the cost of painting of the panel with two coats of paints complete all as up to satisfection of Engr-in-charge. (iii) Cost of replacement of MCCB's, Contractor,s , relay,s meters not included in the scope of work.

PAMS ENTERPRISES (BID ID -3302533)

R R Associates (BID ID -3307874)

ONKAR ELECTRIC AND GENERAL STORE (BID ID -3303084)

T.H.ASSOCIATES (BID ID -3302355)

Om Construction (BID ID -3302762)

UNIQUE ENGINEERS (BID ID -3303130)

M/S. Niksun Electro-Infra Private Limited (BID ID -3302612)