Repairing and overhauling of 100HP motor run vertical pump set (no-1) and other works at L/L pump house at Baranagar-Kamarhati Joint w/s scheme.

Amount

Pump Repairing

Withdrawing the 100HP motor run vertical pump after disconnection of coupling and shaft assembling bushes, gland and bearings from the discharge head by chain pulley arrangement from the underground chamber as per direction of EIC

Dismantling the damaged pump part by part

Carrying the pump assembly with all the attachment and accessories from the work site to work shop including loading unloading complete

Supply and delivery of following materials for pump as per sample

Pump shaft (EN31) (dia-80 mm and 4.5ft long) with Nut (GM)

Shaft sleeve (GM)( 80mm X 16” long)

Neck ring (GM)

Gland bush (Split type) (GM)

Lantern bush (CI)

Nut, bolt and washer

Gland nuts, Bolts, and “V” Bolts

“O” Ring for the P/Set (as per sample)

Gland packing with graphite lining

Grease for bearing

Gasket

Coupling bolt Rubber

5x8 Nut bolt Stage 3” long with nut washer

Boll bearing SKF (6412)

Roller bearing SKF CRM20A

Thirst Bearing SKF (51316)

Plummer block bearing SKF(1315K)

Taking the impeller to M/C shop , mounting and machining it with the cutting key slot with mounting including carrying labour charges all complete..

Refilling the bowl assembly with the supplied spares and old serviceable spares including supplying all necessary materials, nut bolt , gasket, greasing washing etc. all complete

Carrying back the assembled pump set from work shop to work site with all the attachment & accessories including loading & unloading complete

Motor Repairing

Dismantling the 100 HP damage motor part by part

Servicing and heat Burnish of 100 HP motor winding

Supply and delivery of following materials for motor as per sample

Boll Bearing SKF ( 6318)

Boll Bearing SKF ( 6314)

100 HP Motor sleep ring

100 Hp Motor commutator Carbon

100Hp carbon Holder

Grease for bearing

Refilling the motor assembly with the supplied spares including supplying all necessary materials, nut bolt , gasket, greasing washing etc. all complete

Reinstallation of the 100HP motor & pump in the existing set up & fitting the pump assembly and coupling and the assembled discharge head maintaining proper aligment of the installation & fixing through plummer block including supplying all necessary materials & testing the whole installation for a considerable period of time

Priming line repairing

Supply & Fitting-fixing of 1” dia GM Sluice valve 2 nos, ¾” dia GM Sluice valve 2 nos, 1/2'' dia.UPVC Pipe 10 meter - lbow & other fitting etc all completed

Vacuum Pump Repairing

Withdrawing the vacuum pump by chain pulley arrangement from underground chamber.

Carrying charges for damaged vacuum pump from site to work shop.

Dismantling the pump part by part at work shop

Supply and delivery of following materials for Vaccum pump as per sample

pump Shaft as per sample (SS, 40mm X 24” long)

Pump Shaft bush as per sample (GM)

Gland Bush as per sample

Pump Suction and delivery valve plate

Pump body Machining

Impeller machining

Ball Bearing (SKF) 6307

Gland packing and body packing

Nut, Bolt Washer

Fitting fixing of pump part by part with supplied new(Item no a to i) and old materials.

Painting vacuum pump after cleaning well.

Carrying charges for repairing pump from work shop to site

Sluice Valve Repairing

Withdrawl the 24” Sluice valve from underground chamber with chain pulley arrangement .

Carrying charges for damaged 24” sluice valve from site to workshop.

Supply and delivery of following materials for Sluice Valve as per sample

24” sluice valve Spindle(SS) (50mm X 600)

Spindle Nut (GM)

Supporting Thrust Bearing (SKF 51211)

Supporting Channel (Gm)

Sluive valve Nut Bolt ¾ X 4” long

Sluice valve Fitting fixing part by part with supplied & old materials

Actuator Repairing

Dismantling the Actuator part by part

Changeover contact Limit Switch, 5A

Actuator Fitting Part by part after repairing old part.

Add: GST @ 18%

Add: LW Cess @ 1%

MAA KALI ENTERPRISE

M/S SANKHABELA