DNC Hydraulics hosts free, innovation-driven Lunch & Learn sessions designed for teams responsible for uptime, hydraulic reliability, and equipment performance. These presentations go beyond a basic overview of our services and focus on innovative approaches to the real causes of cylinder failure, contamination issues, rebuild strategy, and application-specific rebuild decisions in demanding mill environments. Using actual in-house examples, process photography, engineering visuals, and documented results, we deliver innovative, practical insights your team can apply in the field.
DNC Hydraulics Lunch & Learn sessions are designed for maintenance teams, engineers, and plant leadership who want a better understanding of what actually causes hydraulic failures in steel mills and other demanding industrial environments. Instead of repeating a standard capabilities presentation, we focus on the real-world issues that drive downtime, recurring cylinder failure, fluid contamination, and short service life.
Each session is built around practical education using actual in-house examples, process photography, engineering visuals, and documented rebuild outcomes from prior work. We break down what failed, what was missed, what should have been done differently, and how application-specific rebuild strategies can improve long-term reliability.
We break down the real causes of cylinder failure in steel mill environments, including load-induced fatigue, seal failure, incorrect seal selection, misalignment, and sideload. We also cover how heat, scale, contamination, surface finish, and chrome thickness directly affect cylinder life in high-demand applications.
Not every failed cylinder should be replaced, and not every rebuild delivers the same result. We show when an application-specific rebuild can outperform OEM replacement, how lead time compares to long-term reliability, and which hidden failure points are often missed during routine rebuild work.
Contamination is one of the biggest threats to hydraulic reliability in steel mills and heavy industry. This topic covers water intrusion from cooling systems, filtration placement mistakes, and oil sampling methods that produce useful data, with added discussion around Harvard Cart, FPS, and Fluidmatics / Fluid Loop solutions.
We explain how the right rod finish, barrel condition, coating selection, seal material, and bearing material affect long-term cylinder performance. This includes chrome versus alternative coatings, sealing strategies for high heat and debris, and why OEM specifications are not always the best fit for the actual application.
This session reviews real rebuild history, focusing on root causes, what was done wrong, what DNC Hydraulics changed, and the results achieved. Using real shop examples, visuals, and documented outcomes, we deliver practical recommendations to improve reliability and prevent repeat failures, without identifying customer names.
Complete the sign-up form to request a Lunch & Learn with us. Choose whether you want to visit our facility or have our team bring the presentation to your location.
Your session begins with a brief welcome and lunch provided by DNC Hydraulics. This gives your team time to get settled before the presentation begins.
We lead an approximately one-hour presentation focused on hydraulic cylinder failure, rebuild strategy, contamination control, and real-world lessons from prior in-house work.
If your team visits DNC Hydraulics, we strongly encourage a tour after the presentation so you can see our operation, rebuild process, and capabilities up close.
Your team leaves with practical insight that can support better hydraulic decisions, stronger reliability planning, and more informed rebuild versus replace conversations.



