REPAIR/MAINT OF PUMP, MOTOR, ELECTRICAL PANEL, DOZING SYSTEM, STARTERS AND OTHER CONNECTED WORKS AT HQ, SMQ, RSPH AND TP AREA AT AFS DIGARU.

Amount

Taking down Submersible pump set of capacity 50/40 HP from existing position from well and removing of column pipe of sizes 150 mm for carring out repair works and re-assembling ,re-installing the pump set in original position including transportion to workshop and back for the following model of pump:- Note:- spare parts ,winding wire required for renewal shall be measured and paid separately.

Supply only the following spare parts in repair for Submersible pumping set set 50/40 HP

Bearing as per sample

Shaft of existing sizes complete with threading ,machining and groove cutting with shaft key as per sample .

Impeller existing sizes

CI bushing as per sample

Taking down Centrifugal pump set of capacity 50/40 HP from existing position for carring out repair works and re-assembling ,re-installing the pump set in original position including transportion to workshop and back for the following model of pump:- Note:- spare parts Shall be measured and paid separately under Sl items No4.

Supply only the following spare parts in repair for centrigugal pump set of cap 50 /40HP :-

impeller MS

Coupling set complete motor and pump as per existing

CI bushing as per sample

Pump shaft of mild steel complete with threading ,machining and groove cutting with shaft key for impeller locking arrangement .

Bearing housing MS hole body with casing coller GM, Shre Coller GM, wall shearing with rubber ring, gland coller MS, pressure plate commplete all set.

Bearing of size 6307/6308 as per sample Make: SKF/NBC or equivalent

Bearing of size 6313/6312 as per sample Make: SKF/NBC or equivalent

Bearing of size 3307 (double bearing) as per sample Make: SKF/NBC or equivalent

Bearing of size 6311 as per sample Make: SKF/NBC or equivalent

Connection plate

Taking out the centrifugal pump from the motor of cap 50 hp for carring out repair works and re-assembling ,re-installing the motor original position including transportion to workshop and back for the and rewinding of motor same gauge with super enamelled copper wire including removing burnt winding cleaning of slotes sepration of rotor and startor making insulation to all joint and replacement of existing U/S PartsAll as specified and directed .

Disconnecting of electric cable from the panel board and taking out burnt submersible pumping set of capacty 30 hp by using chain pulley arrangement from under ground tank by dismentling 100 mm column pipe and transporation of pumping set to civil work shop for repair and return to store after repair . All as specified and directed by Engg-in-charge.

Taking out the pump from the motor and opening of submersible pump for repair and replacement of u/s parts i.ebearing bush,bearing sleeve,existing impelier,bush,coupling,Shaft sleeve,nut etc including re-fixing of all the same and testing and commissioning complete all as directed.

Rewinding of submersible motor of cap 30 HP with super enamelled copper wire including removing burnt winding cleaning of slotes sepration of rotor and startor making insulation to all joint . And replacement of the u/s parts of motor i.e bearing bush,balancing ring,jointing kit,oil seal etc and testing and commissioning complete All as specified and directed by Enggr-in- charge.

Rewinding of submersible motor of cap 50/40 HP with super enamelled copper wire including removing burnt winding cleaning of slotes sepration of rotor and startor making insulation to all joint . And replacement of the u/s parts of motor i.e bearing bush,balancing ring,jointing kit,oil seal etc and testing and commissioning complete All as specified and directed by Enggr-in- charge.

Taking down Electric induction motor squirrel cage type 3 phase 415 volt with drive pully ,from the base ,dismantling the motor ,removing all brunt wires from the slottes,cleaning the slottes ,rewinding the motor with suitable gauge super enamelled copper wire ,heating ,varnishing with proper grade varnish ,refixing of bearings with proper alignment of shaft ,re-assembling properly and testing complete and re-fixing in position complete for the following capacity:-

20 HP monoblock pump set

3 HP monoblock pump set

Taking down monoblock /centrifugal pump set from existing position for carring out repair works and re-assembling ,re-installing the pump set in original position for the following capacity: Note:- spare parts ,winding wire required for renewal shall be measured and paid separately under item No 12.

20 HP monoblock pump set

3 HP monoblock pump set

Supply only the following spare parts for pump set including complete for 20/3 HP monoblock pump :-

impeller mild steel for 20 hp.

Coupling set complete motor and pump as per existing for 20 hp.

Gland coller mild steel for 3 hp.

Bearing as per sample for 20 hp.

MS Shaft sleeve for 20 hp.

Taking down old U/S burent electricn pumping set squirrel cage type single phase 220 volt and supply and fixing with new as per following capacity including all accessories:-

2 HP monoblock pump set

1 HP submersible pump motor

S & F in repair stainless steel spindle of 150mm size with check nut complete all as specified and directed. ( Note: Necessary dewatering and tripod arrangement for lifting valve and replacement of gasket, nut, bolts & washers deemed to include in quoted rates).

All as per Item No.14 here-in before but 100mm.

Taking down carefully, aluminum/copper wiring from Pannel and complete pannel including total no of star delta/DOL starter,switching unit etc Rewiring properly,Replace Same Parts which is not working,using proper lug,ferul,flexible PVC channel,terninal including wire 1.0sqmm,1.5sqmm,2.5sqmm and 4.0sqmm,6 sqmm with control wire for pannel and upto motor with casing capping all as specified and directed.(Spare Electrical contol equipment if necessary shall be measured and paid separately)

Supply only Power contactor 3 pole ,70 amps Type ML/MNX

Supply only Power contactor 3 pole ,40 amps Type ML/MNX

Supply only Power contactor 3 pole ,32 amps type ML/MNX

Supply only Auxilary contact 1 NO,1 NC type ML/MNX

Digital volt meter 3 phase LED type.

Digital Amp meter 3 phase LED type.

Supply only MCCB, 400A, 50KA 3 pole

Supply only MCCB, 200 A, 36 KA 4 pole

Supply only MCCB, 100 A, 30 KA 4 pole

Taking out of Non clog sewage submersible pumping set 10 HP 3phase from STP/Rain harvesting tank by chainpulley and transporting to civil workshop and opening the pump and motor and taking out the U/S Parts and replacement with new and reassumbing the same all as directed as under:-

CI bushing as per sample

CI Impleer as per existing

Rewinding of motor as per existing gauge.

Bearing as per sample.

Taking out of Pump shaft (Min 3 Meter long) of steel with MS socket complete and supply and fixing with new pump shaft existing sizes of turbine pump cap 50 hp threading ,machining and groove cutting with shaft key as per sample .

Supply and fixing in repair CI non return/foot valve with GM working parts 200 mm dia with nut,bolts,rubber gasket etc ISI marked IS- 5312 complete all as specified and directed.

Supply and fixing in repair non return CI valve with GM working parts 150 mm dia with nut,bolts,rubber gasket etc ISI marked IS- 5312 complete all as specified and directed.

Supply and fixing in repair non return CI valve with GM working parts 100 mm dia with nut,bolts,rubber gasket etc ISI marked IS- 5312 complete all as specified and directed.

Supply and fixing in repair Sluice CI valve PN 1.6 with GM working parts 150 mm dia with nut,bolts,rubber gasket etc complete all as specified and directed.

Supply and fixing in repair Sluice CI valve PN 1.6 with GM working parts 100 mm dia with nut,bolts,rubber gasket etc complete all as specified and directed.

Supply and fixing in repair Sluice CI valve PN 1.6 with GM working parts 200 mm dia with nut,bolts,rubber gasket etc complete all as specified and directed.

Supply and fixing in repair butter fly CI valve with GM working parts 100 mm dia with nut,bolts,rubber gasket etc ISI marked complete all as specified and directed.

M&L for air release valve with double outlet including necessary drill of size 25 mm dia suitable for 200 mm CI /DI pipe and taking down unserviceable one

M&L for air release valve with double outlet including necessary drill of size 25 mm dia suitable for 80 mm CI /DI pipe and taking down unserviceable one

S&F in repair fully automatic star delta motor starter suitable for 30 HP,3 Phase,415 V sheet steel encloser relay range 22-32 Amp with all connection and accessories complete all as specified and directed.Make -L&T,Havells

S&F in repair fully automatic star delta motor starter suitable for 50 HP,3 Phase,415 V sheet steel encloser relay range 34-50 Amp with all connection and accessories complete all as specified and directed.Make -L&T,Havells

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