Nikolai Shelkovenko

Linear and Nonlinear Vibrations. Balancing Nonlinear Objects

Linear and Nonlinear Vibrations, Their Features, and Balancing Methods Rotating mechanisms surround us everywhere – from miniature fans in computers to giant turbines at power plants. Their reliable and efficient operation directly depends on balancing – the process of eliminating mass imbalances that lead to unwanted vibrations. Vibrations, in turn, Read more…

By Nikolai Shelkovenko, ago

Fan Balancing

Fan Balancing (Information used from ISO 31350-2007 VIBRATION. INDUSTRIAL FANS. REQUIREMENTS FOR PRODUCED VIBRATION AND BALANCING QUALITY) Vibration produced by the fan is one of its most important technical characteristics. It indicates the quality of design and manufacture of the product. Increased vibration may indicate improper installation of the fan, Read more…

By Nikolai Shelkovenko, ago
Hard-bearing and soft-bearing Rotor balancing machine.

Two Remarks on the Reasonableness of Customer Requirements for Balancing Machine Manufacturers

Introduction Over the past one and a half years, our company has received more than 30 inquiries regarding the purchase of various types of balancing machines. An analysis of the Technical Specifications attached to these inquiries reveals that most include a number of characteristics that significantly impact the production timelines Read more…

By Nikolai Shelkovenko, ago

Dynamic Shaft Balancing Instruction

Table of Contents What is the difference between static and dynamic balance? Static Balance Dynamic Balance Dynamic Shaft Balancing Instruction Photo 1: Initial Vibration Measurement Photo 2: Installing the Calibration Weight and Measuring Vibration Changes Photo 3: Moving the Calibration Weight and Re-Measuring Vibration Photo 4: Installing the Final Weights Read more…

By Nikolai Shelkovenko, ago
Dynamic balancing of the centrifuge.

Prevention is better than cure: How regular centrifuge balancing helps avoid costly breakdowns

Centrifuges are indispensable equipment in many industries, from medicine to the chemical industry. They are used to separate liquid mixtures based on the density difference of the components. However, like any rotating equipment, centrifuges are prone to vibration, which can lead to a number of problems. What is Vibration? Vibration Read more…

By Nikolai Shelkovenko, ago
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