I was going through a project recently where they had to lift an absorber tank weighing around 300 tons for an FGD system, and honestly, it’s not as simple as just lifting it.
They use hydraulic jacks, but the interesting part is how slow and controlled the whole process is. The tank isn’t lifted in one go it’s raised little by little, making sure everything stays balanced. Even a small tilt could cause problems, so the team keeps checking alignment and load at every step.