Repairing,overhauling of 03 nos Submersible Pump sets including lifting, lowering and cable jointing of the same in borehole no-34 nd 94 of 28L VAT site of Deulbera Colliery, Talcher Area.

Amount

I. Rewinding/Overhauling of 50 HP, 440V, 2900 RPM, Pullen make Submersible Motor: Sl no-PP38975 &PP38977

01) Rewinding/Overhauling of 50 HP, 440V, 2900 RPM, Pullen make Submersible Motor: Sl no-PP38975 &PP38977 and less the value of used copper wire of 19 kg ( to be retained by the repairer )

02) Lifting of breakdown submersible pump motor, cable, 6" dia ms pipe etc. As required

03) Laying, matching, fitting & lowering of repaired submersible pump-motor, cable 6" dia MS pipes, pipe matching & cable re-arrangement work etc. as required

04) Providing and making of 04 nos straight through cable jointing kit with cast resin compound, with ferrules and other joining materials for 3x50 sqmm, 1.1kV grade cable.

05) Supply of MS nuts & Bolts (5/8 x 3")

II. Rewinding/Overhauling of 240 HP, 550V AC, 2900 RPM, Pullen make, PP38969 Submersible Motor: MATERIALS REQUIRED FOR REPAIR OF P-14 TYPE SUBMERSIBLE MOTOR 01) Winding Wire 240HP 2900 RPM - 01 Set 02) Oil Seal Bush - 01 Set 03) STUD FOR CONNECTING PIECE - 08 nos 04) Rubber ‘O’ Ring for thrust bearing - 01 Set 05) SEGMENT FOR THRUST BEARING - 01 nos 06) Bearing bush for upper (Bronze) - 01 Set 07) Bearing bush for lower (Bronze) - 01 nos 08) Nylon Washer/Rubber Ring (12 No Pkt) - 01 Set 09) Mechanical Seal - 01 nos and less the value of used copper wire of 55 kg ( to be retained by the repairer ) LABOUR COST FOR MOTOR DISMANTLING REWINDING & FITTING OF SUBMERSIBLE MOTOR BOTH P-14 MOTOR 01) Dismantling of the Submersible Motor, 240HP, 550V AC, 2900RPM Skilled fitter – 2 MS x 2 shift Helper Semiskilled – 2 MS x 2 shift Un-Skilled Labour – 4 MS x 2 shift 02) Rewinding & refitting with above new Materials of said Motor. High Skilled winder – 2 MS x 6 shift Helper Semi Skilled – 2 MS x 6 shift Un-skilled labour – 2 MS x 6 shift The estimated cost is the landed cost for Rewinding/Overhauling of 240 HP, 550V AC, 2900 RPM, Pullen make, PP38969 Submersible Motor which includes Labour Charge, material charges, freight charges etc.

III. Repairing / Overhauling of 1000 GPM, 5 stage, 150m Head, Pullen make, PP38969 Submersible Pump MATERIAL COST:- 01) Neck ring - 5 nos 02) Bush for stage casing (Bronze) - 5 nos 03) Bush for DOL (bronze) - 5 nos 04) Sand Deflector - 1 nos 05) Suction Strainer - 1 nos 06) Middle sleeve - 1 nos LABOUR COST: 01) Dismantling, Repairing, Assembling/ Re-fitting of Submersible Pump Skilled fitter – 2 MS x 1 shift Helper Semiskilled – 2 MS x 1 shift Un-Skilled Labour – 2 MS x 1 shift 02) Repairing /Assembling /Fitting of said pump with above new Materials:- Skilled fitter – 2 MS x 3 shift Helper Semiskilled – 2 MS x 3 shift Un-Skilled Labour – 2 MS x 3 shift The estimated cost is the landed cost for Repairing of one (01) no. of submersible pump Sl.No- PP38969 (P-250/p-103 model), 1000 GPM Cpacity- 150 meter head, 5 stage , which includes Labour Charge, material charge, freight charges etc

Total impact of GST for the purpose of CTC

G BANERJEE AND CO. (BID ID -1116170)