Name: China Customized Double Acting Hydraulic Cylinder Manufacturers, Suppliers and Factory - Yigong Hydraulics
Brand: Taiyuanhao
SKU: 248977734

Our Factory

Shandong Taiyuanhao Hydraulic Technology Co., Ltd. is located in Yishui County, an old revolutionary area, with profound cultural heritage, superior geographical location and very convenient transportation. The company was established in 1985. Since its establishment, it has been committed to R&D and production of a complete set of hydraulic cylinders for truck cranes, hydraulic cylinders for special vehicles, a complete set of pump truck (boom and pumping) cylinder series, truck-mounted crane cylinders, sanitation truck cylinders, aerial work vehicles, oil cylinders, forklift oil cylinders, large special high-pressure oil cylinders and other products. The company took the lead in passing the ISO9001:2008 quality management system certification in the industry. Now it covers an area of more than 50 acres and has fixed assets of 100 million yuan. At present, the product technology is at the leading level in China, and the products meet the needs of our customers.Recognition and praise of medium-sized enterprises. Products all over the country more than 30 provinces, municipalities and autonomous regions.

Why Choose Us

Product application
There are more than 100 product varieties, covering most types of construction machinery. In the future, according to the improvement of the company's research and development capabilities, more products will be involved in more fields.

Our service
With "customer satisfaction" as our corporate orientation, we listen to our customers' goals and wishes and provide customized solutions.

Our certificate
Iso9001 quality system, high-tech enterprise, specialized new enterprise in shandong province more than 10 patents.

Production market
The main supporting enterprises are liugong group, hunan pengxiang xingtong automobile co., ltd., jining stone construction machinery co., ltd.

Single Acting Hydraulic Cylinder

Hydraulic cylinders are mechanical actuators that convert hydraulic pressure into linear force and motion. They are commonly used in various industries, such as manufacturing, construction, and automotive, to perform different tasks, such as lifting heavy loads, pushing or pulling heavy machinery, and controlling the movement of equipment.

Tractor Loader Hydraulic Cylinders

Tractor loader hydraulic cylinders are hydraulic cylinders that are used in conjunction with a tractor loader attachment to lift and move heavy objects. Tractor loaders are commonly used in agricultural, construction, and industrial applications to move materials such as dirt, gravel, and hay bales.

Farm Hydraulic Cylinders

Farm hydraulic cylinders are devices used in agricultural equipment for a variety of purposes, including lifting, pushing, and pulling heavy loads. They are typically made of steel and consist of a cylinder, piston, and hydraulic fluid. When hydraulic pressure is applied to the cylinder, the piston moves, which in turn moves whatever is attached to the cylinder.

Long Stroke Hydraulic Cylinder

A long-stroke hydraulic cylinder is a type of hydraulic cylinder that is designed to provide a longer stroke length than standard hydraulic cylinders. The stroke length refers to the distance that the piston rod can move in the cylinder.

Wood Splitter Hydraulic Cylinder

A wood splitter hydraulic cylinder is a type of hydraulic cylinder used in wood splitting machines to generate the force needed to split wood logs. The cylinder works by converting hydraulic fluid pressure into linear force, which pushes a splitting wedge through the wood log.

Marine Hydraulic Cylinder

A marine hydraulic cylinder is a device used on ships and other marine vessels to provide powerful linear motion and force using pressurized hydraulic fluid. These cylinders are used in a variety of applications, including steering systems, winches, cranes, hatch covers, and other heavy-duty equipment.

Snow Plow Hydraulic Cylinder

A snow plow hydraulic cylinder is a component of a snow plow that is used to control the movement of the plow blade. It is typically a hydraulic piston and cylinder assembly that is powered by a hydraulic pump. The cylinder is responsible for pushing and pulling the plow blade, and the hydraulic pump provides the pressure necessary to move the cylinder.

Tractor Bucket Hydraulic Cylinder

A tractor bucket hydraulic cylinder is a key component of the hydraulic system used in tractors and other heavy equipment. It is designed to provide the necessary force to move and control the tractor bucket or other attachments.

Excavator Hydraulic Cylinder

An excavator hydraulic cylinder is a mechanical component used in excavators to power the movement of the boom, arm, and bucket. The hydraulic cylinder is a type of actuator that converts hydraulic energy into mechanical force and motion.

What is Double Acting Hydraulic Cylinder

A double-acting cylinder works in both directions and it has at least two ports. Both chambers are pressurised, so it extends and retracts with pressure. You can push and pull with double-acting cylinder. Double-acting cylinders are used in all kinds of applications where forced linear movement with is needed. Double-acting cylinders are used typical for example, in mobile applications like boom extension, harvester head tilt and steering cylinder.

Benefits of Double Acting Hydraulic Cylinder

Faster and More Efficient Operation

One of the primary advantages of double-acting cylinders is their speed and efficiency. With hydraulic fluid acting on both sides of the piston, these cylinders can extend and retract within a shorter time frame than single-acting cylinders. This rapid movement translates into enhanced productivity and quicker task completion.

Improved Movement Control

Double-acting cylinders provide superior control over the movement of the piston rod. The bidirectional flow of hydraulic fluid allows for precise positioning and adjustment, making them ideal for applications that require accurate and controlled motion.

Versatility in Applications

The versatility of double-acting cylinders is evident in their ability to perform various tasks across different industries. From heavy machinery in construction to precision equipment in manufacturing, these cylinders adapt to a wide range of applications thanks to their bidirectional functionality.

Potential ISO Compliance

Double-acting hydraulic cylinders are more likely to be ISO-compliant for industries with strict quality and safety standards. Their bidirectional operation and precise control align with the requirements of many regulatory bodies, ensuring that machinery meets industry standards.

Types of Double Acting Hydraulic Cylinder

Tie-Rod Cylinders

Tie-rod cylinders are most commonly used in the manufacturing and industrial applications. Ease of maintenance, assembling, and repairing are some of the benefits of this type of cylinders. Threaded steel rods are used in order to hold the end caps of the tie rod cylinders. Tie-rod end caps are useful for preventing leakages of the fluid.

Welded Rod Cylinders

In the welded rod cylinders, end caps are directly connected to the barrel, which make the assembling and disassembling processes difficult for these cylinders. These cylinders are suitable for mobile applications because of the features of this type of cylinders such as compact construction, internal bearing lengths, and duty cycle.

Telescopic Cylinders

Telescopic cylinders can be single or double acting. This type of cylinder homes more than five tubings. This is a single or double acting cylinder. Telescopic cylinder comprises more than five tubings. Each of these tubings nests inside one another. The diameter of each of these nested tubings or stages becomes lesser.

Application of Double Acting Hydraulic Cylinder

Construction industry

In the construction industry, double-acting hydraulic cylinders are used in equipment such as backhoes, bulldozers, and loaders. These cylinders provide the power necessary to lift and move heavy materials and equipment, such as dirt, rocks, and construction materials.

Mining industry

In the mining industry, double-acting hydraulic cylinders are used in equipment such as drills, excavators, and shovels. These cylinders provide the force necessary to dig and move large amounts of earth and rock.

Agricultural industry

In the agricultural industry, double-acting hydraulic cylinders are used in equipment such as tractors, plows, and harvesters. These cylinders provide the power necessary to perform tasks such as planting, tilling, and harvesting crops.

Industrial sector

In the industrial sector, double-acting hydraulic cylinders are used in a wide range of machinery, such as presses, crushers, and machine tools. These cylinders provide the force necessary to shape, cut, or form materials, such as in metalworking or woodworking.

Double Acting Hydraulic Cylinder Components

A cylindrical metal body dedicated to smooth operation lies at the heart of a double-acting cylinder. Inside this body resides a precisely fitted piston, a disc separating the cylinder into two chambers. The piston rod, a sturdy shaft connected to the piston, extends outwards from one end of the cylinder. This rod becomes the business end, transmitting the linear force generated by the cylinder.

The Piston
The piston itself is a crucial component, often equipped with seals around its circumference to maintain separation between the two chambers. These seals enable the cylinder to exert force in both directions without fluid bypassing from one side to the other.

Piston Rod
A piston rod extends from one end of the cylinder, providing a point of attachment for external loads or implements. It transmits the force generated by the fluid pressure to the desired point of application.

How to Choose Double Acting Hydraulic Cylinder

Load capacity
A double acting hydraulic cylinder load capacity refers to its maximum force-bearing capability. To ensure optimal results from any application that uses this cylinder, it's vitally important that its capacity meet your demands without overloading. Overloading can lead to premature wear, damage and catastrophic failure - an overloaded cylinder may fail sooner rather than later! For additional tips regarding load capacity visit this post here -

Stroke length
Stroke length refers to the distance a piston travels from its fully retracted to fully extended position, and this measurement is essential for making sure cylinder can move load a set distance. Tip: Measure your application's exact stroke length requirement before making this measurement.think carefully about any extra stroke length needed for safety or to accommodate slight misalignments in alignment.

Mounting options
A double acting hydraulic cylinder mounting configuration determines how it connects with machinery and how it moves. Different mounting styles like flange, clevis, trunnion or side-mounted offer various advantages depending on its application.

Operating environment
The operating environment for a double acting hydraulic cylinder can have an immense effect on its performance and lifespan, from extreme temperatures, exposure to water, dust, chemicals or contaminants that might contaminate its contents to temperature extremes and exposure. When making decisions pertaining to this aspect of operation it's essential that all possible variables be considered including factors like temperature extremes, exposure to dust or chemicals along with any tips provided for improving longevity in operation such as temperatures extremes versus dust exposure etc.

Double Acting Cylinder Working Principle

Rest Position
The first position of the double acting cylinder is the resting stage. During this stage, the piston is found inside the cylinder where the rod is retracted. The two chambers found on both sides of the piston contain atmospheric air.

Extension Stroke
The next stage involves initiating the extension stroke. Compressed air goes through one of the chambers through the inlet port, applying pressure on one side of the piston. As a result, there is resistance that pushes the piston outwards, together with the attached rod.The movement forces the rod outside the cylinder, allowing it to perform the desired job effortlessly. The air on the opposite side exits through the outlet port. The process is smooth and controlled.

Mid-stroke
During the extension process, the piston reaches the maximum level. Here, the supply of compressed air to the top chamber will come to a halt. It may also be regulated to control the piston's speed during movement.

Retraction Stroke
The retraction process involves pulling the rod and piston back to the first stage. It happens when compressed air passes through the opposite chamber through the inlet port. The pressure allows the piston to go back in the opposite direction.

End of Stroke
After retraction, the cylinder goes back to the resting stage. Make sure there are cushioning devices in place to control the piston's speed during each stage. It's the best way to reduce the overall impact and delay the wear and tear.

Control and Regulation
A pneumatic control system is in place for regulation and control of the entire process. It ensures that compressed air is available in the relevant chambers at all times. Additionally, it ensures repeatable and precise linear motion effortlessly.

Factory Pictures

Certificate

FAQ

Q: What precautions should be taken when using a double-acting cylinder?

A: Only activate the cylinder when the tractor and trailer are in a straight line (not jack-knifed). Do not activate the cylinder while on unlevel or soft ground, or during heavy crosswinds. Doing so may cause the unit to upset. Do not activate the cylinder while personnel or equipment are alongside or behind the unit.

Q: What does A and B mean in hydraulics?

A: Rather then simply being referred to by a number, the ports on a directional control valve are labelled to indicate the purpose of the port. A and B are the work ports that connect to the actuator, P comes from the pump and T returns to tank.

Q: What is the working principle of a double-acting cylinder?

A: A double-acting cylinder alternates cycles of pressurized fluid to both sides of the piston and creates extend and retract forces to move the piston rod, permitting more control over the movement.Failing to replace worn or damaged piston seals can lead to fluid leaks and insufficient levels of hydraulic fluid in your system. This can cause cylinders to become hydraulically locked and unable to retract or extend fully.

Q: What is the 80 rule in hydraulics?

A: The 80% Rule
In setting up the ideal hydraulic system, your primary focus should always be to protect yourself and others. Following the 80% rule will result in a safer, more stable system. The 80% rule states that manufacturer's ratings of load and stroke are maximum safe limits.

Q: How do you test a double-acting cylinder?

Q: Can a double-acting cylinder be used as a single acting?

A: You can use a double-acting cylinder as a single-acting. Simply use a 3-way solenoid and only supply air to the bottom of the cylinder. Leave the top air port of the cylinder open (or optionally install an exhaust muffler into open port as shown in the image).

Q: What are the two types of double-acting cylinders?

A: Two main categories of double acting cylinders are differential type and synchronous types. Tie-rod cylinders are most commonly used in the manufacturing and industrial applications.

Q: Is it possible for air to enter in a double-acting cylinder?

A: Double-acting cylinders (DAC) use the force of air to move in both extend and retract strokes. They have two ports to allow air in, one for outstroke and one for instroke. Stroke length for this design is not limited, however, the piston rod is more vulnerable to buckling and bending.

Q: Why does a double-acting cylinder have two ports?

A: Unlike its single-acting counterpart, which relies on a single port and external forces for return, a double-acting cylinder utilizes two ports. This design allows hydraulic fluid to act on both sides of the piston, enabling controlled extension and retraction of the piston rod.

Q: How does a double-acting cylinder retract?

A: Routing pressurized fluid into the rod end of a double-acting cylinder causes the piston rod to retract. Conversely, routing pressurized fluid into the cap end causes the rod to extend. Simultaneously, fluid on the opposite side of the piston flows back into the hydraulic reservoir.

Q: What valve do I need for a double-acting cylinder?

A: Double-Acting cylinders require a 4-way valve, providing control of the flow to each cylinder port. The number of control points a valve can provide. A 2-position valve has the ability to control only the advance or retraction of the cylinder.

Q: How to tell if a hydraulic cylinder is bypassing?

A: The end of stroke bypass test involves pressurising a hydraulic cylinder in a test circuit and checking for leakage at the piston seal. Cylinder barrel ballooning can also be detected, although to do this the bypass test must be conducted mid stroke.

Q: What does a piston of a double-acting cylinder need to move?

A: Just like a single-acting hydraulic cylinder, one inlet will allow fluid to flow into the cylinder to extend the piston rod outwards to perform the designed work. However, instead of relying on a spring or gravity to cause the piston to retract, hydraulic fluid is used.

Q: Can a single-acting hydraulic cylinder be converted to double-acting?

A: Can a single-acting piston be modified to a double-acting piston by changing the seal from single to double? Only if the cylinder has the fitting for a double action ram then the seal pack may be changed to offer both services !

Q: What will happen if there is air trapped in the hydraulic system?

A: The more air inside the system, the more severe the issues. One of the most notable problems is when the fluid controls start to feel "spongy" and nonresponsive. This is caused because the air inside the system creates gaps in between the fluid, resulting in the stiffness of controls lessening.

Q: What is a characteristic of a double-acting cylinder?

A: A double-acting cylinder works in both directions and it has at least two ports. Both chambers are pressurised, so it extends and retracts with pressure.They are also typically more reliable than single-acting cylinders, as they do not rely on a spring return mechanism. However, double-acting cylinders require more compressed air than single-acting cylinders, and they can be more expensive.

Q: What precautions should be taken when using a double-acting cylinder?

Q: Why is a 5/2 valve used for a double-acting cylinder?

A: It's ideal for applications requiring simple, direct control over the cylinder's movement. A 5/2-way valve is the most commonly used control valve for controlling double-acting pneumatic cylinders, offering two positions (extend and retract) with separate exhaust paths for each action.

Q: What type of solenoid is required to control a double-acting cylinder?

A: Two-way solenoid valve
The double-acting cylinder requires the selection of a two-way solenoid valve. The air intake hole is connected to the two parts of the muffler. The exhaust hole only needs to be fitted with a silencer. In addition, the two holes on the side are working holes.

Q: How do you test a double-acting cylinder?

A: The conventional way of testing the integrity of the piston seal in a double-acting cylinder is to pressurize the cylinder at the end of stroke and measure any leakage past the seal. This is commonly referred to as the "end-of-stroke bypass test".Instead of applying pressurized air into one port, double acting cylinders have two ports where air can enter in and out. Air enters through one port moving the piston forward and then applies pressurized air into the other port retracting the piston back into the cylinder.

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