Single Acting Cylinders
Single-acting hydraulic cylinders deliver high-force linear motion through hydraulic pressure, making them essential for applications requiring controlled force and precision. These cylinders operate with hydraulic pressure extending the rod, while a return mechanism—typically a spring or external force—retracts it.
Unlike traditional cylinders that use hydraulic pressure for both extension and retraction, single-acting cylinders simplify the design while maintaining high efficiency. They are ideal for industries that require reliable force over short distances, including construction, mining, and heavy equipment manufacturing.

Single-acting cylinders convert hydraulic energy into mechanical force to lift, push, or stabilize heavy loads. Their straightforward design enhances reliability and efficiency, particularly in applications where high-force output is needed without the complexity of a double-acting system.
Single-acting cylinders maintain stability and controlled movement, making them indispensable in hydraulic-powered equipment like hydraulic jacks and hydraulic brakes. Their ability to withstand extreme pressure while maintaining efficiency makes them a top choice for industries where durability and reliability are critical.
Key Markets:
- Agriculture
- Automotive
- Construction
- Manufacturing
- Mining
- Oil and Gas
- Snow and Ice Control
Key Applications:
- Dump Truck Beds
- Snow Plows
- Hydraulic Brakes
- Hydraulic Elevators
- Hydraulic Jacks
- Industrial Presses
- Lifting Equipment

Smooth Operation
Heavy Duty Capable
Simple Design
General Features & Specifications
- Heavy-Duty Materials. Built from high-strength steel or alloy to withstand extreme conditions.
- High Force Output. Capable of delivering significant force, even with short stroke lengths.
- High Pressure Ratings. Designed to function at 3,000 to 5,000 PSI or higher.
- Mounting Options. Available in flange, trunnion, or clevis configurations to fit specific setups.
- Shorter Stroke Lengths. Optimized for applications where space is limited.
- Simple Construction. A single rod functions as both the piston and extension mechanism, reducing maintenance and increasing reliability.
Custom Single Acting Cylinders
We offer customization options to tailor single-acting hydraulic cylinders to unique operational needs. Our cylinders can be adapted to various equipment by modifying stroke length, pressure ratings, material composition, and more.
Custom options include:
- Material Selection
- Mounting Configuration
- Pressure Rating
- Rod Diameter
- Seal Types & Protective Coatings
- Stroke Length
- Bore Sizes

Frequently Asked Questions
Have a question about Single Acting Hydraulic Cylinders? We are here to help
What is a single acting cylinder, and how does it differ from other hydraulic cylinders?
A single-acting cylinder is a specialized hydraulic cylinder designed for high-force applications, featuring a single rod that functions as both the piston and the extension mechanism. Unlike conventional hydraulic control valves that regulate standard cylinders with separate pistons and rods, single-acting cylinders provide powerful linear motion over shorter distances with a more compact design.
In what industries are single acting cylinders most used?
Single-acting cylinders are extensively used in construction, mining, manufacturing, agriculture, automotive, and oil & gas industries. These applications require heavy-duty force to lift, push, or stabilize loads in demanding environments.
What types of forces can a single acting cylinder generate?
Single-acting cylinders produce significant force, often ranging from several tons to hundreds of tons, depending on bore size, rod diameter, and hydraulic pressure. Their design maximizes hydraulic force for intense lifting and pushing applications.
What are the typical stroke lengths available for single acting cylinders?
The stroke length of single-acting cylinders is generally shorter than that of standard hydraulic cylinders, typically ranging from a few inches to a few feet, depending on specific application requirements.
How do I determine the correct bore and rod size for my application?
The optimal bore size and rod diameter depend on load capacity, pressure ratings, and required force output. Consulting a hydraulic cylinder manufacturer or expert ensures the correct selection for efficient and safe operation.
What materials are commonly used in the construction of single acting cylinders?
Single-acting cylinders are typically constructed from high-strength materials such as carbon steel, stainless steel, or alloy steel. Specialized protective coatings enhance durability, corrosion resistance, and longevity in harsh operating environments.
How can single acting cylinders be customized for specific applications?
Single acting cylinders can be customized by altering stroke length, bore size, rod diameter, pressure capacity, and material choice. Additionally, mounting options, seals, and coatings can be tailored to specific operational conditions, such as high temperatures or corrosive environments.
What is the maximum pressure rating for a standard single acting cylinder?
The maximum pressure rating for single acting cylinders typically ranges between 3,000 and 5,000 PSI, though custom cylinders can be designed to handle higher pressures based on application needs.
What maintenance is required to ensure the long-term performance of single acting cylinders?
Regular maintenance includes checking for leaks, inspecting seals and rods for wear, ensuring proper lubrication, and keeping the hydraulic system free of contaminants. Periodic inspections and timely repairs help maintain performance and prevent failure.
Can single acting cylinders be used in extreme environments, such as high temperatures or corrosive conditions?
Yes, single acting cylinders can be designed for extreme environments by selecting appropriate materials, seals, and coatings. For instance, stainless steel or special alloys can resist corrosion, while high-temperature seals can be used in hot environments. Customization allows the cylinder to perform reliably in challenging conditions.
Contact Us
To learn more about how our innovative hydraulic cylinders are made with premium coatings and materials can deliver outstanding performance in highly corrosive environments, provide longer cylinders life, and decrease your maintenance costs, tell us who you are and briefly describe your application.
When you use Energy MFG's field-proven cylinders, you’re getting products and systems that are reliable, rugged and high-performance.
