Estimate for Annual Repair and Maintenance of mechanical and electrical components of Ropar and Manpur Headworks.

Amount

Supply of CHEQUERED PLATE 8 mm

Supply of Structural Steel flats

Providing and fixing Galvanized Nut and Bolts of all sizes & length required

Providing & fixing in position of flat/ wedge seal including preparation of surface complete I all respects and to entire satisfaction of Engineer in charge. (ii)80 mm Ø x 12 mm Th.

Providing and fixing in position pipe seal, complete in all respects and to entire satisfaction of Engineer in charge. (i)75 mm Ø x 8 mm Th.

Dismantling of damage wire rope/de-linking gates and hoist mechanism complete in all respects and to entire satisfaction of Engineer in charge.

Supply & installation of new steel wire rope in position including linking gate & hoist mchanism for smooth balance operation including oiling and greasing complete in all respects as per specification 637 IS Code 2266 and to entire satisfaction of Engineer in charge. (ii)10-20 mm ø

Removing damaged structural steel and stacking clear from working space by Gas cutting complete in all repects and to entire satisfaction of engineer-in-charge.

Repairing of Gates by cutting and strenghening including alignment of gates complete in all respects and to entire satis faction of Engineer-in-charge

Machining and finishing of any part to desired shape & size, complete in all repects and to entire satisfaction of engineer-in-charge

Threading of pins , complete in all respects and to entire satisfaction of Engineer in Charge

Fillet welding with high strength steel rods complete in all repects and to entire satisfaction of engineer-in-charge (ii) 8 mm wide

Drilling/ boring hole including complete in all respects and to entire satisfaction of Engineer-in-charge (v)20-30 mm Ø

Annealing heat treatment of steel complete in all respects and to entire satisfaction of Engineer-in-charge

Removing, & fixing of roller pin in position complete in all respects and to entire satisfaction of Engineer-in - charge.(upto 75mm/above 75mm)

Steel casting as per I.S. specification & grade, complete in all respects and to entire satisfaction of Engineer in charge (i)Alloy steel casting

Steel forging as per I.S. specification & grade, complete in all respects and to entire satisfaction of Engineer in charge (i) EN-8

Removing damaged old rubber seal bulb or flat including clamp plate of all sizes & types.

Providing grease nipple.

Providing, installation and fixing in position of Limit Switches 30 Amp capacity HD at site complete in all respects and to entire satisfaction of Engineer-in-charge

Providing, installation and fixing in position of three phase contractor with automatic switch at site complete in all respects and to entire satisfaction of Engineer-in-charge

Providing, installation and fixing in position of push button at site complete in all respects and to entire satisfaction of Engineer-in-charge

Miscelleneous minor repair of items such as MS flats, ISA, ISMC, ISMB etc. to make gates operational including labour charges

Removing providing & fixing SS Flat, complete in all respects

Removing, providing, installation and fixing in position EM Brake at site complete in all respects and to entire satisfaction of Engineer-in-charge

Removing, providing, installation and fixing in position VFD at site complete in all respects and to entire satisfaction of Engineer-in-charge

PVC INSULATED FR COPPER CONDUCTOR CABLES: Supply and erection of PVC insulated FR single core Unsheathed copper conductor cable (ISI marked) suitable upto 1100 volts grade confirm to IS:694/1990 left bare in pipe or casing of suitable size complete in all respect as desired by the Engineer-in-charge:- (i) Overall size 2.5sq.mm (Un-sheathed)

PVC INSULATED FR COPPER CONDUCTOR CABLES: Supply and erection of PVC insulated FR single core Unsheathed copper conductor cable (ISI marked) suitable upto 1100 volts grade confirm to IS:694/1990 left bare in pipe or casing of suitable size complete in all respect as desired by the Engineer-in-charge:- (i) Overall size 4 sq.mm (Un-sheathed)

PVC INSULATED FR COPPER CONDUCTOR CABLES: Supply and erection of PVC insulated FR single core Unsheathed copper conductor cable (ISI marked) suitable upto 1100 volts grade confirm to IS:694/1990 left bare in pipe or casing of suitable size complete in all respect as desired by the Engineer-in-charge:- (i) Overall size 10 sq.mm (Un-sheathed)

MINIATURE CIRCUIT BREAKERS:Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- (i) MCB Single Pole 0.5-4amp. (10kA, CurveC)

MINIATURE CIRCUIT BREAKERS:Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- (vi) MCB Double Pole 6-32amp. (10kA, Curve-C)

MINIATURE CIRCUIT BREAKERS:Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- (x) MCB Triple Pole 6-32amp. (10kA, Curve-C)

RCBO's: Supply and erection of RCBO (Residual Current Breaker Overload) for Earth leakage, overload and short circuit protection suitable for 240/415 volts 50 cycles AC supply with breaking capacity of 10kA as per IEC 61009 in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- RCBO Four Pole 16/25amp., Sensitivity 30mA

Supply, laying and erection of aluminium conductor XLPE insulated PVC sheathed armoured and served cable 1100 volts grade as per IS:7098 (Part-1)1988 to be laid 1metre below ground level including excavation, sand cushioning, covering with sand & First Class bricks and back filling the trench etc., of the required size as per PWD General Specifications:- Overall size 50sq.mm (4Core) Armoured (Underground)

Supply of Diesel

Supply of Rewinding of 3 HP 900 rpm 3 phase induction motor with bearing grease with cooling fan and ball bearing 6205 NBC 2 Nos

Any Other Items

MAVI CONSTRUCTION COMPANY (MCC) (BID ID -662512)