

The traditional approach of "fixing machines only after they break" can no longer prevent sudden line stoppages or substantial repair costs. What is needed on the shop floor today is a shift to "Predictive Maintenance (CBM)," which uses numerical vibration data to prevent failures before they occur.
In this article, we clearly outline the differences between conventional "periodic inspections" and "predictive maintenance," and explain how implementation alleviates the burden on site personnel, covering the fundamental knowledge required.
Rotating equipment such as motors, pumps, and fans are the heart of a factory. With recent labor shortages and the decline in skilled maintenance personnel, reactive maintenance ("fix it when it breaks") can no longer prevent the risk of sudden line stoppages. This is why "Predictive Maintenance" is gaining attention. By continuously monitoring equipment "vibration" and catching signs of failure early, it becomes possible to achieve both maintenance cost reduction and stable operation.


To perform efficient maintenance, the following two-step process is standard practice.
For all equipment, check whether the vibration magnitude (RMS value) exceeds a set threshold to determine if an anomaly exists.
For equipment where an anomaly was found in Step 1, perform Frequency Analysis (FFT) to identify the cause, such as "bearing damage" or "unbalance."
Typically, inexpensive sensors can only handle Step 1. However, conanair can acquire "raw waveform data," allowing a single device to cover everything up to Precision Diagnosis.
Until now, there has been a "common sense" belief that "Cost" and "Precision" in vibration monitoring are in a trade-off relationship where you cannot have both.
| Monitoring Method | Traditional Wisdom | The World conanair Realizes |
|---|---|---|
| Offline Monitoring (Patrol Inspection) |
Low cost but high risk. Manual inspections face challenges with human oversight and labor shortages. |
Automation of Inspection Eliminates patrol effort and removes human error through high-frequency measurement. |
| Semi-Online Monitoring (Wireless/Periodic) |
Optimal cost-performance. Wireless sensors measure periodically; accumulated data is collected via patrol. (Current mainstream) |
Continuous monitoring at low cost. Enables advanced monitoring within a semi-online budget. |
| Online Monitoring (Continuous/Wired) |
High function but high price. Wiring work and system setup cost millions of yen; limited to critical assets. |
【Shattering the Norm】 Achieves online monitoring at semi-online prices. Collects raw vibration waveforms for precision diagnosis. |
| Method | Traditional Wisdom | The World conanair Realizes |
|---|---|---|
| Offline (Patrol) |
Low cost but high risk. Manual inspection issues. |
Automation of Inspection Eliminates human error. |
| Semi- Online (Wireless) |
Optimal cost-performance. Current mainstream method. |
Continuous monitoring at low cost. Advanced monitoring within budget. |
| Online (Wired) |
High function, high price. Limited to critical assets. |
【Shattering the Norm】 Online monitoring at semi-online prices. |
To companies that have compromised with semi-online monitoring (periodic measurement) prioritizing "cost-performance": conanair uses proprietary technology leveraging existing Wi-Fi infrastructure to realize ideal online monitoring (continuous, automatic) at the implementation cost of a semi-online system.


Manual inspections have limits. Yet, investing millions in every piece of equipment is not feasible.
"Semi-online cost, Online value."
This new standard is the correct answer for the future of manufacturing DX.
| Company Name | NSXe Co.Ltd - Nakayama Hydrothermal Industry Co., Ltd. |
|---|---|
| Head Office | 7686-10 Hirano-cho, Suzuka, Mie513-0835, Japan zip code 513-0835 |
| Phone | +81-90-2189-1398 |
| FAX | +81-59-379-4704 |
| Business Hours | 8:00~17:00 |
| Office Regular
Holiday |
Saturday afternoons, Sundays and public holidays |
| URL | https://conanair.com/ |
| Company Name | NSXe Co.Ltd - Nakayama Hydrothermal Industry Co., Ltd. |
|---|---|
| Head Office | 7686-10 Hirano-cho, Suzuka, Mie513-0835, Japan zip code 513-0835 |
| TEL | +81-90-2189-1398 |
| FAX | +81-59-379-4704 |
| Business Hours | 8:00~17:00 |
| Office Regular
Holiday |
Saturday afternoons, Sundays and public holidays |
| URL | https://conanair.com/ |