MTPS I CA CWSI Overhauling of CT ID Fan gear boxes 4 Nos including Static balancing of blades in Cooling Tower-I and II of Paharpur make Model 1514 11

Amount

Charges for dismantling of top & bottom cover and all three (fan shaft, inter-stage and pinion assy.) Sub-assemblies from gear box casing, cleaning, inspection and replacing the worn out spares if necessary and reassembling the same. Checking and adjusting the bearing clearance in fan shaft, inter-stage and pinion assembly. [Including the cost of 3.5 mm dia ‘O’ ring for 4 m length and 0.5 mm/1mm oil gasket of size 1.5 m x 1 m]

Charges for cutting and removal of worn-out bearings from fan shaft, inter-stage and pinion assembly. Heating the new bearings and mounting properly in the same fan shaft, interstage and pinion assembly

Charges for drawl of Materials ( new / reconditioned CT ID fan blades ( 8Nos ), Bearings) from Central Stores / MTPS-I and devolution of Scraps from Overhauled Gear boxes in Cooling tower to Central Stores/ MTPS-I

Charges for dismantling the existing hub hood, fan blades and hub with arm sleeves assembly from the gearbox and lead outside the fan stack.

Charges for leading the hub with the respective arm sleeves, fan blades assembly & hub hood inside the fan stack and assembling the hub, arm sleeves, fan blades assembly and hub hood over the gearbox one by one.

Assembling the blades with the respective arm sleeves (after Weighing the individual blades and respective arm sleeves) separately and fixing the hub assembly with blades to the balancing kit mounted in the Cooling Tower.

Static balancing of the fan blade assembly:

Dismantling of fan blades and hub assembly from the balancing kit one by one after marking proper identification.

Charges for transporting of hub, arm sleeves and fan blades (8 Nos./ set) from cooling tower-top to ground floor and lifting the same to 12 m elevation of fan stack floor.(Necessary Transport Vehicle will be provided by TANGEDCO)

Painting charges for two coats of enamel light / smoke grey, black, green paint including cleaning the surface

Cost of Paint Epoxy Smoke Gray paint

Cost of Paint Epoxy Thinner

The cost of G.I M20 ‘U’ clamp bolt & nut of 73 mm radius, Thread length:65 mm (2 side), Pitch size:2.5 mm with each ‘U’ clamp of 2 Nos of self-locking nuts & plate washers 3 mm thickness as HDG Grade :8

The cost of G.I Hex Head Bolt & nuts M20 X 200 mm, Thread length:60 mm, Pitch size:2.5 mm with 2 Nos of plate washers 3 mm thickness as HDG Grade :8

The cost of G.I Hex Head Bolt & nuts M20 X 180 mm, Thread length:60 mm, Pitch size:2.5 mm with 2 Nos of plate washers 3 mm thickness as HDG Grade :8

The Cost of M22 X130 – 3 Set HT Bolt & nut with double washer as Grade 10.9/ IS 1367

The cost of M16 X 100mm Length (Full Thread)– HT Bolt & nut with double spring washer as HT 10.9 Gr

The cost of M16 X 75mm Length (Full Thread) – HT Bolt & nut with double spring washer as HT 10.9 Gr

The cost of M12 X 40mm Length (Full Thread) – HT Bolt & nut with double spring washer as HT 10.9 Gr

The cost of M20 X 110mm Length (Half Thread) – HT Bolt & nut with double spring washer as HT 10.9 Gr

Non – Metallic Gasket, Size: 2000 x 1500 x 0.5 mm Champion Style-59,

0.1 mm thickness SS 304 Ready cut shim - Non Compressible – OD - 330 mm: ID – 255 mm: PCD – 292 mm: 6 Nos of 22 mm dia holes on the PCD with equal distance.

0.2 mm thickness SS 304 Ready cut shim - Non Compressible – OD - 330 mm: ID – 255 mm: PCD – 292 mm: 6 Nos of 22 mm dia holes on the PCD with equal distance.

0.5 mm thickness SS 304 Ready cut shim - Non Compressible – OD - 330 mm: ID – 255 mm: PCD – 292 mm: 6 Nos of 22 mm dia holes on the PCD with equal distance.

1 mm thickness SS 304 Ready cut shim - Non Compressible – OD - 330 mm: ID – 255 mm: PCD – 292 mm: 6 Nos of 22 mm dia holes on the PCD with equal distance.

0.1 mm SS Shim, Non Compressible plain – 300 mm width.

0.2 mm SS Shim, Non Compressible plain – 300 mm width.

0.5 mm SS Shim, Non Compressible plain – 300 mm width.

1 mm SS Shim, Non Compressible plain – 300 mm width.

Cost of cutting Gas

Cost of Consumable and Tools & Plants

PREETHI ENTERPRISES