From Outdated to Optimized: How ABB Helped Modernize a Swedish Rolling Mill and How Proax Can Help You in Canada
July 9, 2025

From outdated to optimized: how ABB helped modernize a Swedish rolling mill and how Proax can help you in Canada
Kanthal AB, a leading steel manufacturer in Sweden, recently faced a critical challenge. Their rolling mill in Hallstahammar had relied on a DC motor and drive system installed more than 70 years ago. Spare parts were scarce, downtime risks were increasing, and system efficiency was falling behind modern standards.
ABB stepped in with a complete modernization plan. While this success story took place overseas, the same level of transformation is available here in Canada — through Proax, an ABB Value Provider and authorized distributor.
The Kanthal Upgrade: A Proven Success
In the summer of 2021, ABB replaced Kanthal’s aging DC drive system with a fully integrated AC solution, built around the highly efficient ACS880 drive series. The upgrade included:
- A new AC motor and ACS880 drive system
- A 70-ton gearbox, transformer, and control system
- Full electrical and mechanical installation
- On-site commissioning, testing, and foundation work
The results were significant:
- Energy efficiency improved dramatically, with harmonic distortion dropping from 30% to 3–4%
- Reliability increased and unplanned stoppages decreased
- Operators gained greater process visibility and control via real-time monitoring
- Maintenance costs dropped thanks to newer technology and simplified upkeep

Bringing the Same Expertise to Canadian Manufacturers
At Proax, they bring ABB’s global innovation to Canadian manufacturing environments. As an ABB Value Provider and authorized distributor, they don’t just supply products. They deliver complete solutions.
Whether you’re operating a metals facility, a packaging plant, or a food and beverage line, their local teams help you modernize with:
- Technical consultation and design expertise
- On-site support throughout deployment and after-sales service
- Hands-on training to help your team operate and maintain systems confidently
National Support with Local Commitment
Proax’s in-house engineering team is equipped to assist with everything from drive sizing and selection to integration, programming, and commissioning. They understand your application challenges and tailor ABB solutions for long-term reliability and performance.
With Proax’s campaign named Boots on the Ground, their team members and manufacturer reps are currently touring facilities across Canada — offering free automation consultations directly on-site. It’s part of their commitment to stay close to their customers and offer proactive support where it matters most.
Explore the Right Solutions
Ready to modernize like Kanthal did? They offer the same ABB drives and expertise to Canadian facilities:
More Information
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