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| 1 | Replacement of various gearboxes, trunnion rollers, thrust rollers etc. in NP & Off site area, FACT CD |
| 2 | Replacement of gear box of dryer A or B in N P Plant.Work involves: The required site arrangements shall be done for the replacement of gear box of dryer A or B in NP plant. The tools and tackles shall be arranged. Foundation bolts of the existing gear box shall be loosened / removed and lead / transported to mechanical work shop. The new / spare gear box shall be transported to site. The gear box shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the coupling / decoupling and alignment of gearbox. The out side surface area of the damaged gear box shall be cleaned properly, at mechanical work shop. |
| 3 | Replacement of Pinion shaft assembly of dryer A or B in N P Plant. Work involves: The required site arrangements shall be done for the replacement of Pinion shaft assembly of dryer, A or B stream in NP plant. The tools and tackles shall be arranged. Foundation bolts of the pinion shaft assembly shall be loosened / removed and lead / transported to mechanical work shop. The new / spare pinion shaft assembly shall be transported to site. The pinion shaft assembly shall be kept in position and insert the foundation bolts, after cleaning the base plate. The foundation / jack bolts shall be tightened properly. The out side surface area of the damaged pinion assembly shall be cleaned properly, at mechanical work shop. Rigging assistance shall be provided for the coupling / decoupling and alignment of pinion shaft assembly . |
| 4 | Replacement of trunnion roller of dryer A or B in N P Plant.Work involves: The required site arrangements shall be done for the replacement of trunnion roller of dryer A or B in NP plant. The tools and tackles shall be arranged. Foundation / jack bolts of the existing damaged trunnion roller shall be loosened / removed and lead / transported to mechanical work shop. The new / spare trunnion roller shall be transported to site from store / work shop. The trunnion roller shall be kept in position and insert the foundation bolts, after cleaning the base plate. After checking the measurement and alignment of the trunnion rollers, the foundation / jack bolts shall be tightened properly. If required, the thrust roller shall be re-arranged. The out side surface area of the damaged trunnion roller shall be cleaned properly, at mechanical work shop. Rigging assistant shall be provided for the skewing work if required. |
| 5 | Replacement of thrust roller of dryer A or B in N P Plant.Work involves: The required site arrangements shall be done for the replacement of thrust roller of dryer A or B in NP plant. The tools and tackles shall be arranged. Foundation / jack bolts of the existing damaged thrust roller shall be loosened / removed and lead / transported to mechanical work shop. The new / spare thrust roller shall be transported to site from store / work shop. The thrust roller shall be kept in position and insert the foundation bolts, after cleaning the base plate. After checking the measurement / alignment of the thrust rollers, the foundation / jack bolts shall be tightened properly. The out side surface area of the damaged thrust roller shall be cleaned properly, at mechanical work shop. Rigging assistant shall be provided if required. |
| 6 | Replacement of gear box of Product Cooler / Granulator A or B in N P Plant. Work involves: The required site arrangements shall be done for the replacement of gear box of Product cooler / Granulator A or B in NP plant. The tools and tackles shall be arranged. Foundation bolts of the existing gear box shall be loosened / removed and lead / transported to mechanical work shop. The new / spare gear box shall be transported to site. The gear box shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the alignment of gear box. The out side surface area of the damaged gear box shall be cleaned properly, at mechanical work shop. |
| 7 | Replacement of trunnion roller of Product Cooler A or B in N P Plant. Work involves: The required site arrangements shall be done for the replacement of trunnion roller of Product cooler A or B in NP plant. The tools and tackles shall be arranged. Foundation / jack bolts of the existing damaged trunnion roller shall be loosened / removed and lead / transported to mechanical work shop. The new / spare trunnion roller shall be transported to site from store / work shop. The trunnion roller shall be kept in position and insert the foundation bolts, after cleaning the base plate. After checking the measurement and alignment of the trunnion rollers, the foundation / jack bolts shall be tightened properly. If required, the thrust roller shall be re-arranged. The out side surface area of the damaged trunnion roller shall be cleaned properly, at mechanical work shop. Rigging assistant shall be provided for the skewing work if required. |
| 8 | Replacement of trunnion roller of Granulator A or B in N P Plant. Work involves: The required site arrangements shall be done for the replacement of trunnion roller of Granulator A or B in NP plant. The tools and tackles shall be arranged. Foundation / jack bolts of the existing damaged trunnion roller shall be loosened / removed and lead / transported to mechanical work shop. The new / spare trunnion roller shall be transported in advance to the site from store / work shop as per the instructions of the engineer. The trunnion roller shall be kept in position and insert the foundation bolts, after cleaning the base plate. After checking the measurement and alignment of the trunnion rollers, the foundation / jack bolts shall be tightened properly. If required, the thrust roller shall be re-arranged. The out side surface area of the damaged trunnion roller shall be cleaned properly, at mechanical work shop. |
| 9 | Replacement of thrust roller of Granulator / cooler A or B in N P Plant. Work involves: The required site arrangements shall be done for the replacement of thrust roller of Granulator / cooler A or B in NP plant. The tools and tackles shall be arranged. Foundation / jack bolts of the existing damaged thrust roller shall be loosened / removed and lead / transported to mechanical work shop. The new / spare thrust roller shall be transported to site from store / work shop. The thrust roller shall be kept in position and insert the foundation bolts, after cleaning the base plate. After checking the measurement / alignment of the thrust rollers, the foundation / jack bolts shall be tightened properly. The out side surface area of the damaged thrust roller shall be cleaned properly, at mechanical work shop. |
| 10 | Replacement of pinion shaft assembly of Granulator and Cooler, A or B stream in N P Plant. Work involves: The required site arrangements shall be done for the replacement of Pinion shaft assembly of Granulator and Cooler, A or B stream in NP plant. The tools and tackles shall be arranged. Foundation bolts of the pinion shaft assembly shall be loosened / removed and lead / transported to mechanical work shop. The new / spare pinion shaft assembly shall be transported to site. The pinion shaft assembly shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the alignment of pinion shaft assembly. The foundation / jack bolts shall be tightened properly. The out side surface area of the damaged pinion assembly shall be cleaned properly, at mechanical work shop. |
| 11 | Replacement of gear box of Reactor / Scrubber Seal Tank A or B in N P Plant. Work involves: The required site arrangements shall be done for the replacement of gear box of Reactor / Scrubber Seal Tank A or B in NP plant. The tools and tackles shall be arranged. Foundation bolts of the existing gear box shall be loosened / removed and lead / transported to mechanical work shop. The new / spare gear box shall be transported to site. The gear box shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the alignment of gear box. The out side surface area of the damaged gear box shall be cleaned properly, at mechanical work shop. Rigging assistance shall be provided for the coupling / decoupling and alignment of gearbox. |
| 12 | Replacement of gear box of Phosphoric acid day tanks (A, B, C & D) in N P Plant. Work involves: The required site arrangements shall be done for the replacement of gear box of Phosphoric acid day tanks (A, B, C & D) in N P Plant.. The tools and tackles shall be arranged. Foundation bolts of the existing gear box shall be loosened / removed and lead / transported to mechanical work shop. The new / spare gear box shall be transported to site. The gear box shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the alignment of gear box. The out side surface area of the damaged gear box shall be cleaned properly, at mechanical work shop. Rigging assistance shall be provided for the coupling / decoupling and alignment of gearbox. |
| 13 | Replacement of gear box of RC / SF Conveyors A or B in N P Plant. Work involves: The required site arrangements shall be done for the replacement of gear box of RC / SF Conveyors A or B in N P Plant. The tools and tackles shall be arranged. Foundation bolts of the existing gear box shall be loosened / removed and lead / transported to mechanical work shop. The new / spare gear box shall be transported to site. The gear box shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the alignment of gear box. The out side surface area of the damaged gear box shall be cleaned properly, at mechanical work shop. Rigging assistance shall be provided for the coupling / decoupling and alignment of gearbox. |
| 14 | Replacement of gear box of DD / RC / Product Elevators A or B in NP Plant.Work involves: The required site arrangements shall be done for the replacement of gear box of DD / RC / Product Elevators A or B in N P Plant. The tools and tackles shall be arranged. Foundation bolts of the existing gear box shall be loosened / removed and lead / transported to mechanical work shop. The new / spare gear box shall be transported to site. The gear box shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the alignment of gear box. The out side surface area of the damaged gear box shall be cleaned properly, at mechanical work shop. Rigging assistance shall be provided for the coupling / decoupling and alignment of gearbox. |
| 15 | Replacement of crusher rotor, A or B stream in NP Plant.Work involves: The required site arrangements shall be done for the replacement of crusher rotor, A or B stream in NP plant. The tools and tackles shall be arranged. Belt guard and belts shall be removed. Foundation bolts of the existing motor shall be loosened / removed and lead / transported to mechanical work shop. The new / spare crusher rotor shall be transported to site. The crusher rotor shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the alignment of crusher rotor. The foundation / jack bolts shall be tightened properly. |
| 16 | Replacement of gear box of various product conveyors in NP - Off site area. Work involves: The required site arrangements shall be done for the replacement of gear box of product conveyors [ Ureal eleavtor, N1A / N2 A, N1B / N2B, N1C / N2C, N1D / N2D, N3, N4, N5, N6, N7 , N8, N9, N10, N11, N12, N13, N14, N15, N16, slat conveyors and lorry loading conveyors] in N P - Off site area. The tools and tackles shall be arranged. Foundation bolts of the existing gear box shall be loosened / removed and lead / transported to mechanical work shop. The new / spare gear box shall be transported to site. The gear box shall be kept in position and insert the foundation bolts, after cleaning the base plate. Rigging assistance shall be provided for the alignment of gear box. The out side surface area of the damaged gear box shall be cleaned properly, at mechanical work shop. Please Enable Macros to View BoQ information |
