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Vacuum pumps balancing stand

High-Speed Rotor Balancing Stand for Vacuum Pumps Introduction Balancing of high-speed rotors in vacuum pumps requires specialized equipment capable of maintaining accuracy under extreme operational conditions. To meet these requirements, dedicated balancing stands were developed in 2002 and 2009. These systems are designed for dynamic balancing of assembled turbine rotors at actual operational speeds ranging from 42,000 to 60,000 rpm, directly in their own bearing supports. The design objective was to achieve residual imbalance values in accordance with Class 1 accuracy as per GOST ISO 22061-76. Structural Design and Configuration Figure 1 shows the schematic layout of the high-speed balancing Read more…

By Nikolai Shelkovenko, 7 yearsOctober 22, 2018 ago

Crashers Example

Crushers rotors balancing

The introduction of our devices allowed the Customer to independently balance crushers massive rotors (up to 800 kg) within their own bearings, reaching residual vibration levels not exceeding 0.3-0.5 mm/s. Moreover, these works are carried with our equipment, both in the workshop, while assembling and adjusting the crushes, and directly in the quarries and cuts where they are applied.

By Nikolai Shelkovenko, 7 yearsOctober 21, 2018 ago

Example Impellers

Exhausters balancing

The Importance of Exhauster Balancing Exhauster fans, also known as industrial exhaust fans or exhaust blowers, are crucial components in various industrial and commercial settings, ensuring proper ventilation and the removal of hazardous fumes, dust, and contaminants. However, just like any rotating machinery, exhausters can develop imbalances over time, leading to a range of issues that can significantly impact system performance and overall safety. The Importance of Exhauster Balancing Balanced exhausters offer a multitude of benefits, including: Enhanced Energy Efficiency: Balanced exhausters operate smoothly, reducing energy consumption and lowering operational costs. Reduced Noise and Vibration: Unbalanced exhausters produce excessive noise Read more…

By Nikolai Shelkovenko, 7 yearsOctober 19, 2018 ago

Example Impellers

Balancing the fan impellers

At a repair facility, the task at hand was the balancing of a fan impeller. Utilizing the Balanset-1A dynamic rotor balancing device, the process was initiated with the measurement of the initial vibration. Following the established procedure: The initial vibration was measured. Calibration or test weights were set up. The Balanset-1A device accurately gauged the variation in vibration with a weight of known mass at a specified point. Based on the data obtained, corrective weights were affixed or mass was removed. The device precisely calculated the angle and weight needed to balance the rotor. The results were then verified. The Read more…

By Nikolai Shelkovenko, 7 yearsApril 20, 2018 ago

Technician with Vibromera balancing device performing rotor diagnostics on industrial motor assembly with sensors attached

Example Impellers

Exhaust Fan Balancing Guide: Step-by-Step Procedure for HVAC Systems

Why Exhaust Fan Balancing Is Critical Imbalance in exhaust fans leads to increased vibration, noise, energy losses, and premature component wear. For any fan operating continuously or under load — whether in residential buildings, commercial HVAC systems, or industrial ventilation — dynamic balancing is essential for reliability, performance, and safety. Consequences of Fan Imbalance Even minor mass distribution asymmetries can create substantial centrifugal forces at operating speeds. These forces result in: Excessive Vibration: Imbalance generates dynamic loads that stress bearings, supports, and duct connections. Noise Emission: Periodic noise from the impeller indicates unbalanced rotation and often masks deeper mechanical problems. Read more…

By Nikolai Shelkovenko, 7 yearsMarch 17, 2018 ago

Example Mulchers

Mulcher rotor balancing

Dynamic balancing is paramount in ensuring the optimal performance and longevity of rotating machinery, such as mulcher rotors. Portable balancing machines, like the Balanset-1A, are especially crucial as they allow for field interventions, irrespective of the prevailing environmental conditions. Be it the sweltering summer heat or the icy grip of winter, a dependable device like Balanset-1A ensures that the work is completed successfully, achieving that perfect balance. Balancing in Sub-Zero Temperatures Our commitment to service delivery recently saw us perform mulcher rotor dynamic balancing in particularly harsh conditions. The mercury had dipped to -25°C (-13°F), a temperature at which most Read more…

By Nikolai Shelkovenko, 7 yearsMarch 11, 2018 ago

Dynamic balancing of the mulcher rotor. Balancing Crusher.

Example Impellers

Balancing the fan impellers

In a recent project, the first-generation Balanset-1 device was employed for the precise task of balancing a squirrel-cage fan wheel. While newer Balanset-1A models come in more compact aluminum cases, the original Balanset-1 still proves to be a reliable and effective tool for such specialized tasks. The balancing process was carried out in four crucial steps: Initial Vibration Measurement: The first step involved assessing the initial vibration level of the squirrel-cage fan wheel to establish a baseline for the balancing procedure. Calibration and Test Weights: The Balanset-1 device was used to set up test weights and measure the resulting Read more…

By Nikolai Shelkovenko, 7 yearsFebruary 19, 2018 ago

Example Mulchers

Mulcher rotor balancing

Introduction Rotor balancing is an essential maintenance procedure for minimizing vibration, thereby extending the lifespan of machinery and enhancing operator comfort. The Balanset-1A is an invaluable tool in achieving this balance, offering both accuracy and adaptability under various conditions. The device’s efficacy was recently put to the test when we were called upon for an urgent mulcher rotor balancing job in the heart of winter. Facing The Elements Our commitment to quality service knows no bounds, which is why we were undeterred by the winter conditions, complete with falling snow. Recognizing the adverse environmental elements, we opted to relocate to Read more…

By Nikolai Shelkovenko, 8 yearsDecember 13, 2017 ago

Example Mulchers

Mulcher rotor balancing

Balancing the rotor of a Ferri mulcher installed on a Hitachi excavator is a critical procedure aimed at vibration reduction and overall equipment longevity. So, what could be the root causes of rotor imbalance and its ensuing vibration? Using Balanset-1A for rotor balancing ensures a hassle-free experience. 1. Mass Difference in Cutters: It is advisable to balance the mulcher with new cutters, as the mass difference between a new and an old cutter could be as much as 500 grams. Given that a single mulcher may have between 30 to 50 of these, the imbalance could be significant. 2. Extreme Read more…

By Nikolai Shelkovenko, 8 yearsOctober 16, 2017 ago

Example Impellers

photos of Balanset-1A in use in Indonesia

Vibromera proudly shares insights from a valued customer Vibromera is delighted to share photographs from one of our valued customers in Indonesia, Adji Sunarto, who recently sent us images of the Balanset-1A in operation. Adji Sunarto is an experienced rotor balancing specialist who uses the Balanset-1A to ensure the seamless operation of his clients’ equipment. The Balanset-1A is a portable balancing machine designed for the dynamic balancing of rotors in their own bearings (on-site). It is user-friendly and ideally suited for balancing various types of rotors, including fans, crushers, augers, shafts, centrifuges, and turbines. Vibromera is a leading manufacturer of Read more…

By Nikolai Shelkovenko, 8 yearsOctober 15, 2017 ago

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