Frequently Asked Questions

  • Equipment typically shakes or vibrates when rotating components are no longer evenly balanced. Over time, normal wear, repairs, component replacement, or material buildup can change the weight distribution of rotors, drums, or shafts. Even small imbalances can create noticeable vibration at operating speed.

    Vibration is often mistaken for a mechanical issue alone, but imbalance is one of the most common root causes. Left uncorrected, that vibration will continue to worsen as components wear further.

  • Yes. Ongoing vibration places additional stress on bearings, shafts, housings, welds, and fasteners. This increased stress accelerates wear and can lead to premature bearing failure, cracked components, loosened hardware, and unplanned downtime.

    Even if equipment is still operating, vibration is a sign that damage is occurring over time. Correcting vibration through proper balancing helps reduce this stress and protects critical components.

  • Common signs that equipment may need balancing include excessive vibration or shaking, repeated bearing failures, uneven wear on rotating components, and equipment that never seems to run smoothly even after repairs.

    If vibration increases with operating speed, or if similar components fail repeatedly, balancing is often the missing step needed to correct the issue rather than continuing to replace parts.

  • Equipment should be balanced whenever vibration or shaking develops, but the most effective approach is to treat balancing as part of routine maintenance rather than waiting for problems to occur. Over time, normal wear, component replacement, and operating conditions can gradually change balance, even on well-maintained equipment.

    In short, balancing should be performed any time vibration is noticed—and regularly as part of a proactive maintenance program to keep equipment running smoothly and extend equipment life.

  • On-site equipment balancing corrects vibration by measuring and adjusting rotating components while the equipment is operating in its actual working environment. This allows imbalance to be identified and corrected under real-world conditions.

    Balancing on-site eliminates guesswork and reduces downtime by avoiding removal and transport of equipment. It ensures vibration is corrected where it occurs, rather than under shop or test conditions that may not reflect actual operation.

  • Before balancing can be performed, equipment must be mechanically sound and ready to operate.

    Bearings should be in good condition with no excessive play. Worn or damaged knives or hammers should be replaced prior to balancing.

    Equipment must also be hooked up and ready to run under normal operating conditions.

    If mechanical issues are present, balancing may not be possible until those issues are corrected.

  • Proper balancing will extend equipment life by reducing vibration-related stress on bearings, shafts, housings, and other critical components. When vibration is corrected, components operate under more even loads, which slows wear and reduces the likelihood of premature failure.

    Balancing also helps protect surrounding systems by minimizing the constant movement and fatigue caused by ongoing vibration. Over time, this leads to fewer breakdowns, lower maintenance costs, and more reliable operation.

  • Bearings must be in good condition for accurate balancing to be performed. Excessive play, noise, or damage in bearings can prevent vibration from being properly measured and corrected.

    Balancing corrects vibration caused by imbalance, but it cannot compensate for failing bearings or other mechanical issues. Addressing bearing condition first ensures that balancing adjustments are effective and produce lasting results.