Making and repairing of Pontoon with H.D.P.E. Barrel type, Installation of Pump, motor, Pontoon set, laying, jointing and dismantling of 8 inch, 6 inch, 4 inch dia M.S. pipe inside mine and Coal Stock and other related works at Hingula OCP

Amount

Item Description/ Heading

Making of new H.T. pontoon size -(5.652 Mtr x 3.624 Mtr ) 02 Nos. = 01 Set including fabrication and erection of steel structure & top cover chequred plate with fitting of 84 Nos. HDPE 210 Ltr Barrel ( Heavy Duty

Repairing of HT pontoon set recovered from mine sump by replacing damage steel structure Angle & HDPE 210 Ltr. Barrel .

Repairing of LT pontoon set recovered from mine by replacing HDPE 210 Ltr. Barrel heavy duty & damage steel structure.

Installation of L.T. pump/Motor /Pontoon set after placing of L.T. pontoon inside mine sump water & suction , delivery fitting .

Installation of H.T. pump/Motor /Pontoon set after replacing of H.T. pontoon set inside mine sump & Jointing by Nut & Bolt .

Dismantling of HT pump body cover & rotating unit, fitting of same after repairing.

Laying of 8” dia MS pipe

Laying of 6” dia MS pipe

Laying of 4” dia MS pipe

Dismantling of 8” dia MS pipe

Dismantaling of 6” dia MS pipe

Dismantling of 4” dia MS pipe

Loading and unloading of pipe from workshop site to mine & mines to workshop .

Transportation of 4”/6”/8” dia pipe from Central Store to HOCP.

Shifting / extension of H.T. Pontoon inside mine sump by dismantling of delivery side jetting hose, S/ piece & fitting of same / extra pipe after shifting / Extension of pontoon .

Shifting / extension of L.T. Pontoon inside mine sump by dismantling of delivery side jetting hose, S/ piece & fitting of same / extra pipe after shifting / Extension of pontoon .

Making of H.T. Pump/Motor set pontoon shed inside mine sump.

Making of L.T. Pump/Motor set pontoon shed inside mine sump.

Dismantling/Erection of HT/LT pump body cover & rotating unit, fitting of same after repairing.

Making of H.T. fencing

Making of L.T. fencing

Dismantling /Erection of HT/LT fencing

Making of Ladder for H.T. & L.T. Pontoon for pump maintenance / Operation.

Making of 6” Tee/ Bend

Making of 8” Tee/ Bend

Making of 10” Tee/ Bend

Belt conveyor picking cutting 4”/6”/8”/10”

Dismantling/Fitting of 10”/12” FV/NRV/SV

Dismantling/Fitting of 6”/8” FV/NRV/SV

Dismantling/Fitting of 4” FV/NRV/SV

Providing of MS Flange 4”

Providing of MS Flange 6”

Providing of MS Flange 8”

Providing of MS Nuts & Blots – 5/8”x ½”

Matching of 8”/6” dia pipe line with another pipe line by gas cutting and welding etc. Completely.

Modification of base plate for different motor & pumps by gas cutting , welding & material fitting etc. completely.

Making of MS Short piece 4” dia

Making of MS Short piece 8” dia

Reducer making 12” dia to 10” dia

Reducer making 10” dia to 8” dia

Reducer making 8” dia to 6” dia

Reducer making 6” dia to 4” dia

Welding of 4” dia M.S. flange

Welding of 6” dia M.S. flange

Welding of 8” dia M.S. flange

Making of 12” dia Short piece pipe

MS pipe /HDPE pipe jointing 10”/12”

MS pipe /HDPE pipe dismantling 10”/12”

Repairing of 8”/6” dia pipe line by dismantling , cutting , welding & refitting etc.

Jetting hose 6”/8”/10” dia damage/ replace in mine sump .

Making of MS 6” dia short piece

Making of Bend 12” dia

Making of Short piece 12” dia

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

M/S.RAKHI ELECTRICALS