Cardan Shaft? Spacer Shaft? What Kind Is It?

Recently, I provided training for a location that had vertical mounted electric motors driving pumps that were one or more floors below them. In this case, these pumps were driven with Cardan Shafts, however they did not have the typical 5-to-15-degree angles (between the motor & pump shafts and the drive shaft) recommended for lubrication…

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Cardan Shaft Alignment in the Belly of a Boat

  If you have read any of our blogs, you have seen we run into some unique alignment scenarios. During a recent class in a shipyard, there was a need to perform a Cardan Shaft Alignment in a boat with very little space to work in. It also required shooting the lasers through a hole…

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