Preserving Critical Legacy Equipment
Some of the most important machines in a facility are also the least documented. Many plants rely on equipment that has been operating for decades. The mechanical systems are often still reliable and the process remains important to production. Over time, however, the...
Designing Reliable Fluid Power Test Systems: Control Logic, Safety, and Data Readiness
In industrial automation, speed is often treated as the primary metric of success. Faster cycles, shorter ramps, quicker confirmation. In high-pressure hydraulic and pneumatic testing, that mindset can create blind spots. We recently developed a proposed refresh...
Verifying That Test Software Reflects Product Requirements
Test systems are often designed to report pass or fail conditions. The critical question is whether those conditions truly verify the original product requirements. A common gap in engineering occurs between product specification and test implementation. Product...
Defining Requirements for Precision Automation
Precision in automation begins well before assembly or installation. It starts with clearly defined requirements that reflect how the system is expected to perform in real operating conditions. Many automation projects fall short not because of hardware limitations,...
Mechanical Design as the Foundation of Reliable Automation
High-performing automation systems are built on mechanical design that performs consistently and predictably over time. Controls and software often receive the most visibility, but long-term system performance is governed by the mechanical structure that supports...
When the Problem Should Be Obvious — and Isn’t
The most frustrating issues are the ones that shouldn’t be happening. You’re deep into an R&D project or working through a production bottleneck. The root cause should be clear. Instead, the data doesn’t line up. The system behaves differently under load. A fix...
Where Hydraulics and Automation Meet
Automation does not live only in control cabinets and code. In many industrial systems, the real work happens in oil lines, manifolds, cylinders, pumps, and hydraulic power units. When hydraulics and automation intersect, success depends on understanding both...
Automation That’s Built and Supported for the Long Term
A common concern with custom automation is simple: What happens after commissioning? At Arthco, our responsibility does not end when the machine is installed. We design and build automation systems that your team can confidently operate, maintain, and support for...
PLC, PAC, or Industrial PC? How Arthco Selects the Right Control Architecture
Every automation system has a brain. Whether it is a hydraulic power unit, a multi-station production line, or a high-speed test stand, the control architecture determines how reliably the system operates, how easily it can be maintained, and how well it can grow in...
Stop Searching for the Missing Shift: How Automation Stabilizes Your Workforce
In manufacturing hubs across Southern Minnesota, the most consistent challenge we hear from leadership isn’t about technology—it’s about people. Too much work and not enough hands has become the baseline reality. At Arthco, we view automation as more than a speed...










