ICHS Renovation of existing severely damaged Corroded Bottom Bend pulley and Top Bend pulley frame in Conveyor 7

Amount

I. Material Portion I. Supply of Materials: ISMB 400 x 140mm

M.S Plate 40 mm thick

MS plate 10mm thick

ISA 100 x 100 x 10

MS Channel 250 x 80

MS Channel - 150 x 75

MS plate 5mm TK

ISA 50 x 50 x 6mm

Labour portion; Dismantling of existing severely corroded/ damaged bottom Bend Pulley and Top Bend Pulley frame in conveyor-7 which involves cutting, leading and removal of damaged portion including crane, winch hire charges, T&P charges and consumables etc.,

Utilizing iron & steel structural materials lfting, loading, transporting and unloading in the work spot including all hire charges.

Fabrication of Bottom Bend pulley and Top Bend Pulley in the conveyor-7 by marking cutting & fabrication of Bend Pulley mounting frame by utilizing iron & steel structural including crane, winch hire charges, consumables and T&P hire charges.

Erection of Bend Pulley mounting frame in the conveyor-7 by leading, lifting, fixing in the conveyor, providing in necessary scaffolding arrangement, including crane, winch hire charges, consumables and T&P hire charges.

Unloading counter weight from counter weight box arranging chain block, belt clamps, lifting counter weight box to the required level and removal of the bend pulley from its position in the platform area of conveyor by dismantling the Plummer block, placing on the take up floor and removal of the bearing in bend pulley by using the pulley and hydraulic jack and re-fixing the bearing and sleeve and fixing the plummer block, greasing, checking up for free rotation and erection of bend pulley in its position in conveyor-7 with proper alignment in the Plummer block after completion of work, releasing the counter weight box loading the counter weight in conveyor-7 etc., including hire charges of crane and winch & T&P’s consumables.

Facing the 40mm thick plate to final thickness 35mm with necessary finish and drilling, milling, grinding of bearing block mounted plate.(14 hrs @605/hrs, 1 No. plate 8,470/-)

Cleaning the surface with shot blasting the structures of desk sheets supporting bean including cost of shots, hire charges for compressor, scaffolding arrangements including consumables and T&P hire charges.

Cost of paint for one coat of Zinc phosphate epoxy primer (60-70 microns DFT) in the structures of deck sheets, angle, channels, walk way platforms supporting beam including cost of epoxy paints.

Cost of paint for one coat of MIO epoxy (100-120 microns DFT) in the structures of deck sheets, angle, channels, walk way platforms supporting beam including cost of epoxy paints.

Cost of paint for one coat of aromatic poly urethane epoxy (30-35 microns DFT) with total DFT of 190 to 225 microns in the structures of deck sheets, angle, channels, walk way platforms supporting beam including cost of epoxy paints.

Painting with three coats of paint with a total dry film thickness (DFT) of 190 to 225 Microns ie. Painting with one coat of zinc phosphate epoxy primer (60-70 microns), one cost of MIO epoxy undercoating (100-120 microns DFT) & one coat of Aromatic poly urethane (30-35 microns DFT)

Renga Engineering Works India Pvt Ltd (BID ID -1068621)