Excessive vibration during centrifugal fan operation: How to quickly troubleshoot?
Time:Sep 16th, 2026
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Follow standardized procedures to check each item and pinpoint the root cause:
• Uneven installation foundation, loose anchor bolts;
• Misalignment of the motor and fan coupling;
• Dust accumulation and wear on the impeller causing dynamic imbalance;
• Worn bearings and inadequate lubrication leading to unstable operation;
• Operating speed exceeding the resonance range.
SIMO after-sales service provides a standard troubleshooting checklist. Verify each item according to the procedure to efficiently pinpoint the problem and quickly restore normal equipment operation.
