Vibration Analysis in Marine and Industrial Gensets

Generator sets (gensets) are the backbone of both industrial operations and marine vessels, powering essential systems that require continuous performance and reliability. However, even minor mechanical issues can quickly escalate into costly failures if left undetected. This is where vibration analysis becomes a critical maintenance tool.

At G&M Mechanical Engineering LLC, our ISO 18436-2 Category II certified vibration analysts use high-precision data collectors and software to measure, trend, and interpret vibration patterns in gensets. Every rotating component — from crankshafts and alternators to couplings and engine mounts — produces a vibration signature. When the amplitude or frequency of that signature changes, it often indicates problems such as unbalance, misalignment, looseness, resonance, or bearing damage.

We evaluate these signatures using ISO 20816-3 and ISO 8528-9 standards to determine whether they fall within acceptable vibration zones. By identifying abnormal conditions early, our clients can prevent unplanned downtime, extend the lifespan of mechanical components, and reduce fuel consumption through smoother operation.

In marine applications, this process is especially valuable. Excess vibration can damage mounts, weaken foundations, and misalign shafts. Routine monitoring ensures compliance with classification-society guidelines and protects both crew safety and investment value.

With decades of combined experience, G&M Mechanical Engineering LLC delivers precision vibration diagnostics that keep gensets performing at their peak — whether on land or at sea.