Condition-Based MaintenancePredictive MaintenanceRoot Cause Analysis 29 January 2026

The Visual Revolution in CBM: Seeing What Sensors Cannot

Condition-based maintenance has transformed industrial reliability, but it has always had a blindspot. Sensors tell you that something is vibrating. They rarely show you where the energy lives, what is physically moving, or why it matters to the structure around the machine. Vibration amplification closes that gap.

MN
Maksymilian Nowak
Vibration Analysis Engineer · jll.spear

The run-to-failure model of industrial maintenance has largely disappeared from any plant serious about reliability. Condition-based maintenance, that is, measuring the actual health of an asset and intervening on the basis of evidence rather than schedule, has become the standard. After decades of practice, however, a familiar limitation persists: the data collected is numerically rich and spatially blind.

An accelerometer at a bearing housing gives you the amplitude and frequency of vibration at that point, and nothing about what is happening to the pump casing two metres away, the supporting frame or the connected pipework. The CBM toolkit has always been effective at describing the symptom. Showing the mechanism (where the energy lives and what it is doing to the surrounding structure) is a different problem, and one that vibration amplification addresses directly.

THE CBM INFORMATION PYRAMIDOVERALL VIBRATION LEVELS — Is it getting worse?FFT SPECTRUM — What frequency is the fault at?PHASE ANALYSIS / ODS — Where and how is it moving?VIBRAVIZJA® — Full spatial visual contextACTIONABLE INSIGHTAll CBMGood CBMAdvancedVibraVizja®
The CBM information pyramid — VibraVizja® adds the spatial visual context that point-sensor measurements cannot provide

The Non-Invasive Advantage: Measurement at the Speed of Production

The single largest friction point in any condition monitoring programme is not the analysis but the data collection. Getting a technician to a measurement point on a running machine, attaching sensors, routing cables, waiting for steady-state conditions: every step costs time, introduces risk, and in some cases requires a production adjustment that compromises the data you were trying to collect.

VibraVizja® changes the collection equation entirely. The camera is positioned at a safe distance from the asset, typically between one and ten metres, and the measurement is made whilst the machine runs at full operating load. No contact, no sensors, no production adjustment of any kind.

NON-CONTACT MEASUREMENT — SAFE DISTANCE FROM ASSETMACHINE1 – 10 metres safe distanceHAZARD ZONEVIBRAVIZJA® CAMERAno contact · no sensors · no shutdown
VibraVizja® measures from a safe distance — assets in hazardous zones or near rotating machinery are captured without entering the risk perimeter

Root Cause Analysis: Four Mechanisms Made Visible

When a high-vibration alarm fires, the time to repair depends almost entirely on how quickly the root cause can be identified with confidence. VibraVizja® accelerates this process across four of the most common fault categories by making the mechanism directly visible rather than inferred.

01

Misalignment & Mechanical Looseness

Every pixel in the amplified video acts as an independent virtual sensor. The phase relationship between a motor and its coupled pump is immediately visible: if the two housings are moving out of phase in the axial direction, that is angular misalignment. If the baseplate is rocking under the machine, that is looseness. No additional sensors, no manual phase measurement with a strobe. The spatial relationship is directly observable.

02

Structural Fatigue & Hidden Cracks

Microscopic cracks in welds, support frames, and equipment foundations are among the hardest faults to detect by conventional means. VibraVizja® amplifies the relative motion between sections of a structure. If two parts of a nominally rigid beam are moving independently, the discontinuity in motion identifies the failure point before it becomes a safety event.

03

Transient Events: Resonance at Run-up

Many critical faults appear only under transient conditions: during a VFD ramp-up, at a specific operating speed, or during coast-down. VibraVizja® captures the full physical deformation of the structure as it passes through its natural frequencies. Watching a machine frame visibly deform as it hits a resonance condition during start-up is the most direct possible evidence for programming VFD skip frequencies.

04

Post-Repair Verification

After a major overhaul (bearing replacement, shaft re-alignment, baseplate grouting), the question is always the same: did the intervention actually work? VibraVizja® provides the definitive answer. A post-repair measurement compared directly against the commissioning baseline shows, frame by frame, whether the machine has returned to its original motion signature.

PHASE RELATIONSHIP — DETECTING MISALIGNMENT VISUALLYMOTORCOUPLINGPUMPALIGNED — IN PHASEMOTORPUMPMISALIGNED — OUT OF PHASEVisual phase difference instantly confirms misalignment
Phase relationship made visible — aligned machines move in phase; misalignment produces a visible out-of-phase motion between motor and pump
02
Case Study

Rotating Seal Premature Wear — Food Processing Plant

Recurring seal failures with no root cause identified by existing monitoring. Vibration amplification revealed imbalance at 1× running speed and excessive bracket compliance driving eccentric loading — root cause found on-site in a single session, corrective action taken the same day.

→ Read Case Study 02

Beyond the FFT: Spatial Context Changes Everything

The Fast Fourier Transform is the mathematical backbone of vibration analysis. It decomposes a complex vibration signal into its constituent frequencies and has been indispensable to the field for decades. Its fundamental constraint is not algorithmic but geometric: it is a point measurement.

'A graph can tell you the frequency. It cannot show you the loose bolt at the back of the housing, or the support beam resonating three metres away. That spatial blindspot is where failures hide.'

VibraVizja® does not compete with the FFT; it contextualises it. When a spectrum shows a peak at a frequency corresponding to a known fault signature, the next question is where on the machine that energy is concentrated and what it is doing to the surrounding structure. The amplified video answers this directly. Frequency content and spatial distribution of motion are available together: the analyst has the abstract numerical picture and the concrete physical one.

FFT + VIBRAVIZJA® — FREQUENCY AND SPACE UNIFIEDFFT SPECTRUMFrequencyTells you: 1× dominant → imbalance+VIBRAVIZJA® — 1× FILTERED VIEWMOTORorbital motion at rotorpipe — low motionShows you: WHERE — rotor orbit, imbalance confirmed
FFT identifies the fault frequency — VibraVizja® filtered to 1× shows exactly where on the structure that energy is concentrated, confirming imbalance at the rotor

Extending MTBF: The Visual Digital Twin

Mean time between failure is the practical measure of a CBM programme's effectiveness. VibraVizja® contributes in two ways. As a diagnostic accelerator, it reduces the time between alarm and confirmed root cause. As a baseline tool, the commissioning video and subsequent periodic measurements build a visual record of how the asset's vibration behaviour evolves, making degradation legible well before conventional threshold-based monitoring would detect it.

See What Your Machines Are Hiding

We travel anywhere in Poland and run a live VibraVizja® measurement on one of your assets. No sensors, no production stop. You leave with the amplified video and a visual baseline.

Request a Free On-Site Trial