
Primetals Technologies and Polytec Launch TrimRob to Automate Wire Rod Mill Operations!
Primetals Technologies has partnered with Polytec to introduce TrimRob, an advanced robotic solution designed to automate trimming and sampling processes in wire rod mills. Positioned as a first-of-its-kind foundry-rated system, TrimRob represents a significant advancement in automation for long steel production.
The collaboration combines Primetals Technologies’ deep expertise in long rolling processes with Polytec’s capabilities in robotics, artificial intelligence, and process automation. The result is a highly precise, repeatable, and self-contained system engineered to streamline coil finishing operations while improving overall plant efficiency.
Traditionally, coil trimming in wire rod mills has relied heavily on manual labour. The process is repetitive and often exposes operators to hazardous working conditions within congested production areas. TrimRob addresses these challenges by integrating seamlessly into existing mill setups and automating critical tasks, reducing reliance on manual intervention while significantly improving workplace safety.
A key feature of TrimRob is its advanced vision system, which works in conjunction with a specialized trimming end-effector to deliver exceptional precision. The system can accurately count individual coil rings, detect tangles or overlaps, and autonomously execute trimming and sampling operations. This ensures consistent output quality and minimizes variability across production cycles.
The system is designed to handle a wide range of product sizes and steel grades, providing flexibility for manufacturers operating in diverse production environments. By automating coil handling and finishing processes, TrimRob enables higher throughput while maintaining operational reliability and consistency.
In addition to improving efficiency, TrimRob contributes to better product quality by ensuring trimming and sampling are performed with uniform accuracy. The system also supports enhanced process control, reduced maintenance requirements, and improved traceability, aligning with the growing demand for digitalization and smart manufacturing in the steel industry.
By removing operators from high-risk zones and automating labor-intensive tasks, the solution creates a safer working environment while reducing the potential for human error. This makes it particularly valuable for modern steel plants aiming to balance productivity with safety and sustainability.
The partnership between Primetals Technologies and Polytec underscores a shared commitment to innovation in steel manufacturing. By combining engineering expertise with next-generation automation technologies, the companies are delivering solutions that help manufacturers improve performance, enhance safety, and move toward fully automated, intelligent production systems.









