Balancing, vibration and predictive maintenance guides
We explain the questions we meet in the field, the standards behind them and practical methods — clearly.
How Do Bearing Faults Show Up in Vibration? BPFO, BPFI, BSF and FTF
A practical guide to bearing fault vibration symptoms, calculating BPFO, BPFI, BSF and FTF, envelope analysis and the four stages of bearing failure.
Predictive Maintenance: Seeing Failures Early with Vibration Analysis
What is predictive maintenance, how does it differ from preventive maintenance and which faults does vibration analysis reveal early? A practical guide with the P-F curve and programme steps.
ISO 21940-11 Balance Quality Grades: How to Choose G6.3 or G2.5
What are ISO 21940-11 (formerly ISO 1940-1) balance quality grades, how is Uper calculated and which G grade suits fans, pumps and motors? A guide with a worked example.
What Is Field Balancing? A Step-by-Step Guide to On-Site Balancing
Learn what field balancing is, how it differs from shop balancing, when single or two-plane balancing is needed and how it is done on site, step by step.
Is your machine vibrating? Let's talk before it stops.
Tell us the equipment type, speed and the symptom you observe; we will plan the measurement and site visit together.