Mulcher Balancing: Vibromera Services

Vibromera offers professional services for dynamic balancing of mulcher rotors and similar equipment with on-site service. We eliminate static and dynamic imbalance directly at the operating location, which significantly reduces equipment vibrations, extends its service life, and reduces the risk of failures. Our office is located in Porto (Portugal), however we serve customers throughout the European Union using modern high-precision equipment and adhering to international standards (e.g., ISO 10816). In addition to services, Vibromera is engaged in the development and production of portable balancing instruments, particularly the Balanset‑1A, designed for balancing rotors directly at their operating location. Below we will detail our services, conditions, achieved results, and the capabilities of the Balanset‑1A instrument.

Professional balancing of a mulcher rotor on-site

Mulcher Balancing Services in the EU

On-site balancing of a heavy mulcher rotor directly at the operating location allows for quick vibration reduction and avoids equipment disassembly.

We offer on-site balancing of mulcher rotors throughout Europe, saving your time on disassembly and transportation of equipment. Our specialists come to the site and perform diagnostics and balancing directly on your machine. We work with all types and brands of mulchers, including mounted forestry mulchers, stump grinders, and rotary mowers. The list of serviced equipment also includes industrial fans, crushers, agricultural machine rotors, and other rotors, however the main focus is on forestry and agricultural mulchers.

Balanset-1A balancing instrument in action during mulcher balancing

Balancing is performed in field conditions using the portable Balanset‑1A instrument, which allows for imbalance elimination without disassembling the unit and ensures smooth equipment operation.

Why this is important:

Rotor imbalance is one of the main causes of vibrations and subsequent wear of machine components (second only to bearing wear in frequency). Timely balancing solves this problem by eliminating excessive vibrations. As a result, the load on bearings and frame is reduced, noise is decreased, and operator comfort is improved. Equipment after balancing works "like clockwork" and is less prone to failures.

Mulcher balancing results - before and after

The advantage is particularly noticeable on mulchers, where high rotor speeds and heavy cutting tools create strong vibrations with the slightest imbalance. Practice shows that vibration reduction extends equipment life and improves work efficiency. For example, at one of our clients in Spain, the mulcher vibration level decreased from 9.14 and 21.5 mm/s to just 2.48 and 1.51 mm/s after balancing – with such results, equipment lasts longer and operates noticeably smoother.

Coin test after successful balancing - the coin remains standing

Another illustrative indicator is the coin test: after precise balancing, a coin is placed on the edge of the running mulcher, and it remains standing without falling, demonstrating the minimal vibration level. Such stability is unachievable without precise balancing.

Service Conditions and Costs

Vibromera approaches customer needs flexibly. We work with both private equipment owners and farmers, as well as forestry enterprises, equipment rental companies, and service centers – in short, with everyone who needs balancing of rotating components. Service geography covers all of continental Europe: our engineers can travel to any EU country. Service costs are calculated individually and depend mainly on the rotor type and distance to your site.

Vibromera engineer during mulcher balancing

Basic prices for the balancing work itself are fixed: for example, mulcher rotor balancing costs about €700 (for comparison, a medium-sized fan – ~€700–900). Transport costs are added to this amount, which are discussed in advance depending on distance. We try to optimize customer costs: when planning a trip, we can group several orders by region or offer a demonstration of instrument capabilities. A quality guarantee is provided for all work performed – we are confident in the balancing results and usually achieve vibrations significantly below standard tolerances (up to "like new equipment").

On-site balancing condition:

The customer must provide basic working conditions – access to the site, ability to start the rotor (without load) for measurements, as well as safety equipment. Our team brings all necessary equipment (sensors, analyzer, tools for weight installation). Execution time usually takes several hours for one rotor (depending on its mass and construction). Upon completion of work, we provide a report on measured vibrations before and after balancing and recommendations for further operation.

Detailed report on balancing results

For example, in a recent case of balancing an Ahwi Raptor 800 mulcher rotor, we managed to reduce the vibration level to impressive 0.2 and 0.5 mm/s – the report included vibration spectra and confirmation of compliance with high standards. Such results mean almost complete absence of residual vibration and significantly increase the unit's service life. If needed, we can conduct a repeat check after some time to verify the stability of the result.

The Balanset‑1A Instrument for Rotor Balancing

For performing work, we use the Balanset‑1A – a portable two-channel instrument of our own design for balancing and vibration diagnostics. It was specifically created for working with various rotors on-site, in their own bearings (in-situ), without the need to disassemble equipment.

Balanset-1A complete set with all components

Balanset‑1A is universal: it is suitable for balancing crushers, fans, centrifuges, and of course mulchers and rotary mowers. The instrument measures rotor vibration, determines the imbalance phase, and calculates the necessary correction weight. Balancing can be performed either in one plane (to eliminate static imbalance) or in two planes (for complete dynamic alignment) – the instrument supports both modes.

Balanset-1A software interface with vibration spectra

The Balanset software displays vibration spectra, imbalance vectors, polar diagrams, and other hints, simplifying the process to be accessible even for non-specialists. The main idea of the development is to make balancing accessible to everyone: "Rotor balancing should be performable on-site by any person, without extensive knowledge or excessive costs." The entire process is intuitively understandable: even personnel with minimal training can perform balancing independently after a brief instruction.

Instrument sales:

Vibromera offers the Balanset‑1A for purchase to everyone who wants to service their equipment independently. The instrument is available both as a complete set and in OEM version (without accessories) for integration into own systems. The complete Balanset‑1A set includes an interface block, two vibration sensors, laser optical tachometer, magnetic stand, calibration weights, and transport case – everything needed to start work. The complete set price is ~€1750, which is a competitive offer for a professional instrument of this level.

Demonstration of Balanset-1A functionality

We also provide technical support and training: new users receive consultations on software installation, proper sensor mounting, and balancing methodology. For large organizations or dealers, partnership conditions and volume discounts are possible.

Demonstration and test drive:

Understanding that purchasing an instrument is a serious step, we are ready to come and demonstrate the Balanset‑1A in action on your equipment. Our engineer will show how mulcher balancing is performed using the instrument: from sensor mounting and marking on the rotor to calculating the optimal weight and vibration control after weight installation. You will see with your own eyes how after the procedure, vibration drops to minimal values – to the point where a coin can stand on the mulcher housing without trembling. Such a demonstration not only convinces of the method's effectiveness but also trains your personnel in the basics of vibration diagnostics.

Why Choose Vibromera

Specialization and experience:

Our team specializes in balancing heavy rotating equipment. We have successfully balanced dozens of mulchers from various manufacturers (FAE, Prinoth, Seppi, Tigercat, etc.), including both mounted and self-propelled units. From small rotary mowers to powerful forestry mulchers – accumulated experience allows us to quickly find and eliminate imbalance.

Modern technologies:

The equipment used – our own Balanset‑1A solution – combines the functions of a vibrometer and balancing machine. This gives us flexibility: we perform balancing on-site, without moving the rotor to a stationary machine, which saves customer time and money. The instrument's vibration measurement accuracy reaches 0.1 mm/s, and correction mass calculation is based on ISO 1940 standard (built-in tolerance calculator).

Comprehensive approach:

During service, we also inspect components for other problems – sometimes increased vibration is associated not only with imbalance but also, for example, with bearing play or broken fastenings. In the report, we will indicate if we discover such defects and recommend solutions. This approach helps prevent malfunctions before they lead to an accident.

Service availability:

We try to be maximally convenient for the customer – we work by appointment and in short time, adapting to your repair schedule. Our work geography already covers Portugal, Spain, France, Germany, Baltic countries, and Eastern Europe. Wherever your equipment is located, we organize a trip. Costs and conditions are discussed transparently, without hidden payments: you always know what you're paying for.

Reputation and reviews:

Vibromera values customer trust. Many farmers and companies have already been convinced of the effectiveness of our services – we regularly receive thanks and share video reports. For example, a client from the Czech Republic after rotor balancing shared that the mulcher "started working like new, vibrations completely disappeared." Such reviews motivate us to continue providing service at the highest level.

Conclusion

Mulcher balancing is a necessary procedure for maintaining your equipment in working condition. Vibromera is ready to help with this, offering both professional balancing services with on-site service and modern tools (the Balanset‑1A instrument) for independent solution of the imbalance problem. By contacting us, you get European-level service, technical expertise, and a tangible result – vibration reduction, increased service life, and reliability of your equipment. Contact us for consultation or balancing order, and we will make sure your mulcher works smoothly and efficiently!

Our contacts: Vibromera website, Instagram and YouTube channel – on these platforms you will find examples of our work, videos of the balancing process, and be convinced of how a coin stands on the edge of running equipment without vibrations. We are always available and ready to answer your questions.

Choose Vibromera – and your mulchers will find balance!