09/EE(Maint.)/Khodri/2024-25

Supply

Supply of 13cr-4Ni stainless steel pivot ring & top cover liner segments with martensitic microstructure

Supply of 13cr-4Ni stainless steel top cover labyrinth (stationary) with martensitic microstructure

Supply of 13cr-4Ni stainless steel runner crown labyrinth (moving) with martensitic microstructure

Supply of 13cr-4Ni stainless steel bottom labyrinth (stationary)

Supply of 13cr-4Ni stainless steel runner skirt labyrinth (moving) with martensitic microstructure

Supply of Runner Cone along with SS Fasteners

Self lubricated bushes

Brass strip for regulating ring

Guide vane link

Eccentric pin

SS sealing segment ring

SS Shaft sleeve Journal

Self lubricating sealing ring segment

MIV leaver Broze bush

MIV Trunion packing

MIV Trunion bronze bush

120 Studs, 300 Nuts & 8 Nos Nut for MIV Foundation

MIV door seal with bronze strips with all nuts, bolts & packing

Idler valve

Asbestos Gland (1" thickness)

Various Stud, Nuts & Bolts for expansion joint

Guide stopper plate (shim pressing plate as per sample )

RTD(10 no. for Bearings and 12 no. for stator) with heavy duty cable, pressure gauges, limit switches (Siemens, Hindustan or equivalent make)

08 Nos. TSD (Stiko or equivalent Make), MMI logo-meter with 100 pickup points, heavy duty cable, pressure gauges, limit switches (Siemens, Hindustan or equivalent make)-01 set

4 Nos. Friction blocks (Ferro asbestos) all valves (including 06 Nos. Needle valve), limit switches (06 Nos.)for braking & jacking system.

Carbon brushes

Carbon brushes holders

Nut & Bolts for Pivot Ring Assembly

Nut & Bolts for Top Cover Assembly

**Brush Stud Assy.(thimbles) B.H.E.L Drg. No. E 3200281-1

**Thrust Bearing Pad spring ( 1 Set of 352 no.)-1Set

**Coupling Bolts & Nuts with locking pin - material EN-24 (Generator Rotor coupling bolts), BHEL Coupling bolt Drawing no. D3276221-1 & Nut B3401849-1 ( Set of 14 Nos.)

Dismantling of the complete hydrogenating unit (including dismantling of Generator Assembly)

Thickness measurement of Equipment and Accessories

Repair of Guide vane

#Repair of 30 MW Francis Runner

Overhauling of Pivot Ring

Overhauling of Top Cover

Overhauling of TGB Housing & Rebabbiting of 06 nos TGB pads

Overhauling of Guide Vane Servo motor & Regulating ring

Overhauling of Bearing Body

Overhauling of Gland shaft seal assembly

Overhauling of Oil pressure system

Overhauling of Expansion joint

Concreting and Pressure grouting

Repair of Cross beam & Draft Tube liner

Overhauling of Main Inlet Valve (MIV)

***SITC of Governer Pump (Type-Screw) (20HP, 25kg/cm2) Motor Assembly (02 Nos i.e 01 set)

Overhauling of Thrust and generator guide bearing,Vapour seal & Generator Shaft .

Overhauling of braking and jacking system complete in all aspect.

Overhauling of generator stator complete in all aspect. (Stator frame/Stator core assembly(Rep. & curing of core punching and temprature sensing device of stator/Generator stator winding)

***Reconditioning/interturn insulation of 30 Nos. of rotor poles with F-class insulation.

Overhauling of slip ring and rocker assembly complete in all aspect.

Retubing of generator guide bearing oil coolers (04 Nos)complete in all aspect.

Repair of Mirror disc and thrust collar assembly.

**Reassembly and boxing up of the complete hydrogenerating Unit

***Overhauling of Over speed protection device and PMG

GOGOAL HYDRO PVT. LTD.