How Does a Double Acting Hydraulic Cylinder Work?

Take a tour of our VR factory!

What is a Double Acting hydraulic cylinder?

A double acting hydraulic cylinder is a device that uses hydraulic fluid to generate power through a reciprocating piston to extend and retract a linear actuator. It is mainly used in industrial applications such as construction equipment, agricultural machinery, chemical plants, and mining equipment.

Types of Double Acting Hydraulic Cylinders

Double acting hydraulic cylinders come in various sizes and types, including single-stage, two-stage, and three-stage cylinders. They also come in a variety of materials such as aluminum, steel, and stainless steel.

Advantages of Double Acting Hydraulic Cylinders

Double acting hydraulic cylinders offer many advantages, such as:

  • High power density
  • High speed
  • High efficiency
  • Low noise
  • High accuracy
  • Durability
  • Compact design

Installation and Maintenance of Double Acting Hydraulic Cylinders

Installing a double acting hydraulic cylinder is relatively easy and requires minimal tools and expertise. The main components of the cylinder are the piston, rod, seals, and end caps. The piston is the main component and is connected to the rod, which is connected to a power source such as a hydraulic pump. The seals must be in place to prevent leakage, and the end caps are used to keep the pressure from escaping.

When installing a double acting hydraulic cylinder, it is important to make sure that the seals are in good condition and that the end caps are securely fastened. It is also important to check the pressure of the hydraulic fluid and the operation of the cylinder before use.

Regular maintenance is also important to ensure the longevity of the cylinder. This includes checking the seals and end caps for cracks or damage, as well as the condition of the piston and rod. Any worn or damaged parts should be replaced as soon as possible.

How to Choose the Right Hydraulic Oil and Oil Seal?

When choosing the right hydraulic oil and oil seal for a double acting hydraulic cylinder, it is important to take into consideration the type of application and the operating conditions. It is also important to choose an oil that is compatible with the material of the cylinder and seals.

For optimal performance, the oil should be changed at regular intervals and the seals should be inspected for damage or wear. If the seals are worn or damaged, it is important to replace them as soon as possible to prevent leakage.

How to Replace a Double Acting Hydraulic Cylinder?

When replacing a double acting hydraulic cylinder, it is important to first disconnect the power source and remove the cylinder, and then remove the seals and end caps. After that, the new cylinder can be installed and the seals and end caps can be replaced. The new cylinder should be checked for leaks and the power source should be reconnected.

How to Choose a Suitable Power Unit?

When choosing a power unit for a double acting hydraulic cylinder, it is important to consider the type of application and the operating conditions. The power unit should be able to provide adequate pressure and flow for the cylinder to operate correctly. It is also important to choose a unit that is compatible with the material of the cylinder and seals.

Introduce EVER-POWER

EVER-POWER is a leading position in the market segment of hydraulic cylinders for mobile machinery in China. Our products mainly include hydraulic tilt cylinders, hydraulic steering cylinders, and hydraulic lift cylinders. We have professional design and production capacity of 200,000 sets, and we have various types of fully automatic CNC production 300 sets of equipment, and automatic hydraulic cylinder assembly equipment.

EVER-POWER Products Promotion


EVER-POWER provides customers with high-quality products, preferential prices and considerate services. In addition to hydraulic tilt cylinders, hydraulic steering cylinders, and hydraulic lift cylinders, we also have aerial work platform cylinders, industrial vehicle hydraulic cylinders, rotary drilling cylinders, mobile crane cylinders, construction machinery hydraulic cylinders, forklift hydraulic cylinders, mining dump truck cylinders, and sanitation machinery hydraulic cylinders. We welcome customers to customize with drawings or samples.

Hydraulic Cylinder Factory

Hydraulic cylinders

As one of the hydraulic cylinders manufacturers, suppliers, and exporters of mechanical products, We offer hydraulic cylinders and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of hydraulic cylinders.

Recent Posts