Custom Cylinder Manufacturing
We create heavy-duty mill type cylinders tailored to your specifications.
810-329-6681
Precision Hydraulic Cylinder Engineering and Manufacturing for Heavy Duty Applications
Explore Johnson Hydraulics, Inc. for custom mill-type cylinders—your trusted source for durable, high-performance solutions across various industrial and commercial applications.
Our Services
Explore the specialized services we offer for hydraulic solutions.
Cylinder Repair Service
Expert repairs on all cylinder brands, ensuring optimal performance.
Testing and Quality Assurance
Every cylinder is dimensionally checked and pressure tested for reliability.
Pneumatic and Hydraulic Solutions
Offering a range of pneumatic and hydraulic cylinders for various applications.
Precision in Every Cylinder
At Johnson Hydraulics, Inc., we specialize in designing and manufacturing custom heavy-duty mill type cylinders that are utilized globally across various applications, including hydraulic, air, steam, nitrogen, and water systems. Our commitment to quality and precision is echoed in our service, whether delivering a brand-new cylinder or expertly repairing existing equipment from any manufacturer. With rigorous dimensional checks and pressure tests performed on-site, we ensure excellence in every product—building trust with the world's leading machine builders and serving industries with reliability and dedication for over 40 years. Based in St. Clair, Michigan, we are proud to support businesses every day, operating from 8 AM to 4:30 PM EST.
Why Choose Johnson Hydraulics?
Discover the benefits of choosing Johnson Hydraulics for your cylinder needs.
Made in the USA
We design and manufacture heavy-duty cylinders with precision and quality right here in the USA. They are made in Michigan with domestic materials.
Global Reliability
Our cylinders are trusted in applications worldwide for their durability.
Comprehensive Services
Count on us for both new cylinders and expert repairs. In house engineering services included with every new cylinder order. Valves, hard piping, and custom porting options are also available.
Get in Touch with Us
Connect with Johnson Hydraulics for inquiries or support.
Frequently Asked Questions
Get answers to common queries regarding our hydraulic cylinders and services.
What types of hydraulic cylinders do you manufacture?
We manufacture custom heavy-duty mill type cylinders for both industrial and commercial markets, suitable for diverse applications. We do not build tie-rod or multi-stage telescoping type cylinders.
Do you service and repair cylinders from other manufacturers?
Yes, we offer reliable repair services for most types of cylinders regardless of the original manufacturer, ensuring quality and performance. We can also repair mobile cylinders for tractors, excavators, and other heavy equipment.
How are your cylinders tested for quality?
All new and repaired cylinders are dimensionally checked and pressure tested on site to guarantee they meet industry standards. Custom specifications for design, testing, and paint are also accepted.
Do you offer any additional hydraulic related services?
Yes we do! We stock a variety of US size hydraulic and pneumatic fittings, adapters, and O-rings. We also offer same day, or while you wait service for rubber wire braided custom crimped hose assemblies from 1/4" to 2" diameter. Unfortunately, we are not currently rebuilding valves or pumps.