
Condition monitoring in iron and steel
SPM has been involved in the iron and steel industry since the beginning of the 1970s, and we continue to contribute to improved plant reliability for main manufacturers around the world.
Enhance profitability with condition monitoring in iron and steel
Condition monitoring is a cornerstone for managing assets in iron and steel plants, optimizing profitability by having operational control. Maintaining availability, maximizing forewarning time, and avoiding secondary damages are the main reasons for applying condition-based monitoring in these industries.
Typical applications are conveyor belts, raw material handling machines, ship unloaders, stack reclaimers, continuous casters, cranes, rolling mills, annealing machinery, galvanization plants, and also, for example, pumps, fans, and gearboxes. On many of these applications, it is difficult to determine the operating condition due to low rpm, rpm variations, short time window to collect relevant data, mechanical disturbances, and harsh environment. To handle these challenges, SPM has developed methods, functions, and hardware that meet these demands.
Ultra-low-speed bearing monitoring in steel mills
SPM’s patented HD Technologies, developed to monitor bearings at speeds starting below 0.1 RPM, enable reliable fault detection in the steel industry. Critical machinery, such as converters, torpedo cars, ladle turrets, and traveling cranes, often operate with large, slow-rotating bearings in harsh environments. Monitoring these bearings is essential to ensure early fault detection, allowing planned maintenance to reduce downtime and manage high replacement costs.
"Our choice of Intellinova was quite simple; it was the only option that could manage measurement in our hot strip mill."
Kent Engelcrona, Technology coordinator, SSAB Borlänge
Condition monitoring for converter drive trains
Taking full advantage of patented HD Technologies, SPM offers a complete and reliable solution for condition monitoring of converter drive trains to optimize process efficiency and minimize downtime.
Providing exceptional prewarning times, this solution delivers reliable condition monitoring of:
- Motors
- Gearboxes
- Main bearings


Condition monitoring solutions for iron and steel
SPM HD® measuring technique handles low RPM and suppresses mechanical disturbances, while HD Order Tracking takes care of RPM variations up to 50% during data acquisition. High-end vibration measurement units and advanced software functionality combined make routine condition monitoring and analysis tasks simple and efficient.
Post trigger is available for both SPM HD and vibration analysis; this makes the monitoring of the drive train on rolling mills easy and reliable. Transducers for harsh environments, extremely sturdy connectors, and industrial cable protection ensures trouble-free operation and low life cycle cost.

Portable instruments
Our range of handheld instrumentation includes equipment for shock pulse measurement, vibration severity measurement, and vibration spectrum analysis.

Intellinova Parallel EN
Intellinova Parallel EN is a powerhouse of functionality and performance, ideal for condition monitoring of industrial equipment with high availability demands.

Condition monitoring in explosive environments
Our high-performance portable and online equipment are also available for potentially explosive environments.

HD Technologies
High-definition condition monitoring technologies provide exceptional pre-warning times, maximizing the planning horizon for maintenance and repairs. In turn, this enables fully utilizing asset life, cutting repair costs, and minimizing the consequences of unplanned downtime.

