| 1 | 1 | Charges for dismantling of BHEL make, 6.6KV, 1100KW, 1490 rpm FD Fan Motor removing the fan cover, cooling fan and end covers, threading out the rotor, cleaning the stator winding and rotor and cooler tubes using compressed air. | | 1 | No. |
|---|
| 2 | 2 | ROTOR SHAFT REPLACEMENT \nCharges towards mounting the rotor in the lathe, removing the core locks, shifting the rotor to hydraulic press, positioning the shaft in hydraulic press using special tools and machineries, warming the core pack, removing the old shaft from the core pack, rough machining, new EN8 shaft and ribs, welding the shaft and ribs with suitable electrodes machining to the required size, providing new key way to the core portion, kept the core pack to 150oC shift to chamber, shift to hydraulic press, inserting new shaft in hydraulic press to ensure proper shrunk – fit, machining the shaft and making the keyt ways wherever required, locking. (optional) \nMaterials: New EN8 rotor shaft and ribs, welding electrodes etc\n | | 1 | No. |
|---|
| 3 | 3 | Charges for providing the DE side inner grease cup\nMaterials: Cast iron\n | | 1 | No. |
|---|
| 4 | 4 | Charges for providing the DE side inner grease cup collar\nMaterials: Cast iron\n | | 1 | No. |
|---|
| 5 | 5 | Charges for providing the NDE side inner grease cup \nMaterials: Cast iron\n | | 1 | No. |
|---|
| 6 | 6 | Charges for providing the NDE side inner grease cup collar\nMaterials: Cast iron\n | | 1 | No. |
|---|
| 7 | 7 | Charges for providing the NDE side outer coupling flange \nMaterials: Cast iron\n | | 1 | No. |
|---|
| 8 | 8 | Charges towards dynamically balancing the rotor to grade G2.5 at rated RPM | | 1 | No. |
|---|
| 9 | 9 | Charges for providing new DE housing | | 1 | No. |
|---|
| 10 | 10 | Charges for providing new cooling fan | | 1 | No. |
|---|
| 11 | 11 | Bearing No. 6228 C3 (steel cage) | | 1 | No. |
|---|
| 12 | 12 | Bearing No. NU 228 EM I C3 (Brass cage) | | 1 | No. |
|---|
| 13 | 13 | Bearing No. NU 224 EM I C3 (Brass cage) | | 1 | No. |
|---|
| 14 | 14 | Charges for threading in the BHEL make, 6.6 KV, 1100KW, 1490rpm FD Fan Motor rotor, assembling the motor and greasing the bearings. | | 1 | No. |
|---|
| 15 | 15 | To and fro transport charges (The distance between NCTPS-I site to repairing firm is approximately 450Kms) | | 1 | LS |
|---|
