Why a Turbine Is Damaged Standing Still, Not Just in Motion
A turbine is unusual among heavy machines because the journey damages it even when nothing visibly moves. Its rotor is long, heavy and balanced to a fraction of a gram; left resting on its journal bearings during weeks of road and sea transit, the static load plus continuous low-frequency vibration presses the shaft into the soft white-metal bearing surface and brinells it, leaving indentations that wreck the oil film, while an unsupported rotor can take a slow bow that destroys the balance the works spent days achieving. Around it, the blade path, the rows of aerofoil blades and the stationary nozzles between them, is bright, thin-edged steel set at tip clearances finer than a sheet of paper, where a single contact nick or a film of voyage rust shifts the aerodynamics and the vibration signature of the whole machine.
So the question is never just "how do we crate it" but "how does this turbine actually travel." Large assembled rotors are carried on engineered turbine stands, an end stand at each journal plus a centre support, so the weight is taken at the bearing journals rather than the blades, and the rotor is locked against rotation and axial float. Casings and disassembled rotors travel preserved and sealed separately. Either way the metal must arrive dry: BENZ floods the blade path and internals with VCI vapour, seals the assembly under a vacuum-drawn aluminium barrier with desiccant, and, for stored or mothballed turbines, can blanket sealed casings with dry air or nitrogen and schedule periodic rotor turning. The turbine that arrives is the micron-true, in-balance machine that left.