VIDEO: Huge spare part for cooling water pump recast

The (short) film about the giant pump project is here. In a nutshell: The GVT team urgently needed a highly complex spare part for an old cooling water pump – without a drawing, without a model. The video shows how we were able to cast it anyway.

Highly complex, from a standing start

A critical spare part for a cooling water pump used in a German power plant could no longer be obtained from the original manufacturer. Drawings or even a model for the ultra-complex cast part (guide vane housing, pump built in 1971) were also no longer available. Thanks to the combination of precision measurement and model-free casting (3D sand printing), the pump component could still be manufactured. And next time it will even be possible at the touch of a button.