In rotating machinery, power is commonly transmitted from a driving machine (such as an electric motor or turbine) to a driven machine (such as a pump, compressor, or gearbox) using…
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When two machines are coupled together—like a motor and a pump—alignment is challenging enough. Add a gearbox in between, and things get much more complex. Multi-element drive systems, known as…
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When rotating equipment runs out of alignment, the consequences are serious, from premature bearing wear and seal failures to costly unplanned downtime. In some cases, shafts are so misaligned (or…
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What Is Machine Train Alignment? A machine train alignment is the process of aligning the shaft centerlines of two or more machines that are coupled together. Many mechanics approach…
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Metrology, or the science of measurement, is a critical component of any skilled task, such as sewing, carpentry, metalwork, engineering, and architecture, all of which require tools to measure and…
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Ah, yes, the “simple” shaft alignment that somehow eats up your whole afternoon. On paper, shaft alignment sounds straightforward. You just align two rotating shafts so their centers are perfectly…
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Like industrial machines, everyday structures also experience thermal expansion due to temperature changes. Bridges, for example, have expansion joints to accommodate the expansion and contraction of materials as they heat…
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Maintenance is a necessary function for any facility in industry today. Many corporations view this as an expensive cost of doing business. However, if done correctly, it can be a…
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What is often called “axial alignment” of couplings is really not shaft alignment at all. Proper shaft alignment consists of offset (parallel) alignment and angular alignment, which is really the…
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Vertically-oriented pumps are used primarily in municipal water, HVAC, and power plant operations, although it is not uncommon to see small vertical pumps in many industrial applications. Many vertical pumps…
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Shaft alignment is a critical process in the maintenance of rotating machinery. It ensures that the centerlines of the shafts are collinear when in operation, which reduces wear and energy…
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When companies seek a laser alignment tool, they often struggle to determine which option is best for their specific requirements. Some may opt for a “cheap” solution and choose the…
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Collecting vibration data is a crucial step in a reliability program. However, it is just one step in the process. Consistently collecting accurate data under varying operating conditions is essential…
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Acoem is a renowned Laser Shaft Alignment Systems manufacturer, offering the AT-Series range of tools tailored to different applications and requirements. The lineup includes the AT-100, AT-200, AT-300, AT-400, and…
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Centrifugal pumps are common in industry. They are used to move various liquids from one place to another. This work is performed using a rotating pump wheel, or “impeller”, with…
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If you’re working to maintain machines, Acoem USA wants to help.
We’re committed to providing tools, training, and services that will transform your approach to maintenance and reliability.
