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Alignment Reliability Center
Shaft Alignment

Instantly share alignment data with your team via the cloud

July 20, 2020February 8, 2022

It’s an age-old problem: the technicians in the field performing shaft alignments are often physically separated from the managers and engineers who need the measurement data being gathered. That’s why PRUFTECHNIK alignment systems — such as ROTALIGN…

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Figure 1. The PRUFTECHNIK ALI2000 Dial alignment tool circa 1982 versus the PRUFTECHNIK OPTALIGN laser alignment tool introduced in 1984.
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Watch Adaptive Alignment features come to life through webinar video demos

July 17, 2020July 23, 2020

It’s commonly known among maintenance teams that misalignment in rotating equipment is caused by excessive loading, vibration, worn couplings, soft foot, and more. But diagnosing and correcting misalignment in machinery often is considered specialized work—reserved for the…

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What is Thermal Growth? How a Leading Turbine Manufacturer Keeps Thermal Growth in Check
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What is Thermal Growth? How a Leading Turbine Manufacturer Keeps Thermal Growth in Check

July 15, 2020December 27, 2024

By Eric Elder Thermal growth is the expansion of matter caused by an increase in temperature. In rotating equipment, this happens while the machine is in use since heat builds when individual parts inside the asset move…

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Cardan Shaft
Shaft Alignment

How to make in-situ Cardan shaft alignment less cumbersome

July 7, 2020July 23, 2020

Among the most challenging machinery alignment tasks you might face is aligning a Cardan shaft—named after 16th-century Italian polymath Gerolamo Cardano, who invented it along with other machine mechanisms. Cardan shafts are essentially couplings. Their purpose is…

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Shaft Alignment

How adaptive alignment tools adapt to a range of situations and challenges

June 30, 2020July 2, 2020

Machinery alignment scenarios are rarely the same. Using an easy shaft alignment tool that works for some simple jobs can introduce new errors on more complex projects. This unnecessarily complicates the alignment process, frustrating technicians, and driving…

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Active Situational Intelligence provides real-time measurement guidance

June 18, 2020

Misaligned machinery is costly for a number of reasons, from increased energy consumption to more frequent repairs and failures to shorter asset life cycles. Precisely aligned machines use up to 10 percent less energy than misaligned ones….

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PRUFTECHNIK expands Fluke Reliability condition monitoring offerings

June 17, 2020June 7, 2024

Now that PRUFTECHNIK has joined Fluke Reliability, customers have access to an even more comprehensive range of tools from one source. Some may already be familiar with PRUFTECHNIK from their industry-leading systems for machinery alignment. They also…

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Shaft Alignment

Virtual Move Simulator helps you make all the right moves

June 15, 2020June 23, 2020

One of the biggest challenges in aligning large or high-speed machines is determining precisely how much the asset must undergo a move to achieve optimal alignment. This determination has long been a manual and tedious process. You…

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Shaft Alignment

How to diagnose and correct soft foot (part 2)

May 27, 2020October 4, 2022

Eliminating soft foot before attempting machinery alignment will save you time and money In the first installment of this two-part blog series about soft foot, you learned how to identify the symptoms, effects, and types of soft…

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Focus on the I-P Interval to maximize reliability

April 28, 2020June 4, 2020

Learn more about how the I-P Interval can help maximize reliability The Potential Failure (P-F) Curve is a chart used to assess the condition of an asset and its progression toward failure. The X-axis represents the time…

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