single acting vs double acting hydraulic pump pricelist

When comparing single-acting vs double-acting hydraulic cylinders, the most visible difference is the number of couplers or connection ports. A single-acting hydraulic cylinder includes just one port. This is where the hydraulic fluid enters and forces the plunger out in one direction. A double-acting cylinder includes two ports. One for the hydraulic fluid to enter and extend the plunger, and the other for retracting the cylinder.

The plunger in a single-acting hydraulic cylinder extends when hydraulic fluid under high pressure is pumped into the cylinder. When it is time to retract the cylinder, depending upon the cylinder design, the plunger can be retracted using a return spring, by the load, or simply by gravity.

In a double-acting hydraulic cylinder, the plunger retracts when hydraulic fluid is pumped under high pressure into the top port, forcing the plunger back to its original position. This can be done quickly, if required, or very gradually with precise control.

The single-acting cylinder is simpler than its double-acting counterpart. With fewer components, there is much less to go wrong, which is good news when it comes to maintenance.

Single-acting cylinders are ideal for straightforward jobs – especially when fast or controlled retraction isn’t essential. Hollow plunger versions including a thread are also available to handle pulling applications.

Double-acting hydraulic cylinders have the ability to pump hydraulic fluid to both sides of the plunger. Connection ports positioned near both ends allow the piston rod to move both forwards and backwards. The extra port also allows more control of the plunger during retraction and ensures it always returns back to its starting point.

Hydraulic cylinders provide the unidirectional force required to power your industrial equipment for heavy lifting. Telescopic hydraulic cylinders, which are ideal for dump trailers and platform truck trailers, give the extended stroke lengths required for a range of versatile purposes. When purchasing telescopic hydraulic cylinders, consumers are frequently faced with the decision between single-acting and double-acting hydraulic cylinders. Learn what distinguishes the two types of telescopic cylinders to determine which cylinder is appropriate for your high-power hydraulic requirements.

The hydraulic cylinder is the industrial world’s workhorse. Learn about the benefits and drawbacks of single and double-acting hydraulic cylinders. The function of your cylinder decides whether you should choose a single-acting or double-acting hydraulic cylinder.

Single-acting cylinders generate force exclusively in one direction, whether it is a push or pull action. These are also referred to as “plunger” cylinders. They are utilized in lifting operations where hydraulic pump pressure stretches the hydraulic cylinder and a mass or spring retracts it. Single-acting cylinders contain only one port through which the hydraulic pump’s pressurized oil passes. This causes the piston to extend in one direction, compressing the piston’s spring. After releasing the air via the cylinder port where it entered, the spring or associated mass will retract the piston rod.

Single-acting cylinders are classified into two types: push and pull cylinders. The push-type, as the name implies, will allow the air entering to push the piston out of the cylinder. The pull-type hydraulic cylinder allows the oil entering the cylinder to pull the piston inside the cylinder. For one-way linear movement, single-acting cylinders are ideal. They are commonly seen in hydraulic jacks and forklifts.

The lower manufacture, installation, and repair costs of single-acting hydraulic cylinders are an advantage. With only one port to operate instead of two, both piping and valve costs are significantly reduced.

The spring mechanism in single-action cylinder interiors necessitates venting, which provides the unit with an outlet to the outside world. Particles, on the other hand, can enter the cylinder and create potential malfunctions or a slow loss in performance if not adequately monitored.

Single-acting hydraulic cylinders are ideal for use with smaller equipment due to their single port and compact structure. Most of the time, if a smaller equipment design allows for ports, fluid transmission, and venting, then this cylinder will be extremely suitable.

Pressure flows from two ports in double-acting hydraulic cylinders. The “advance” hydraulic hose fitting connects to one of the ports. The pump’s hydraulic power forces the cylinder to extend via the first port. The “retract” hydraulic hose fitting is connected to the second port. Hydraulic power is used to extend and retract the cylinder in a double-acting hydraulic cylinder. In contrast to the single-acting cylinder, which produces force in only one direction, force is generated in both directions. As a result, the cylinder may both push and pull.

The piston rod moves due to the push and pulls forces created by the pressurized fluid that alternates between both sides of the piston. These hydraulic cylinders have more control over their movement in the application where they are installed. Using 2-, 3-, or 4-way position valves, different levels of movement can be produced. Double-acting hydraulic cylinders are utilized in mobile applications such as a TLB’s boom or to control the steering of an excavator.

Though this hydraulic cylinder is not appropriate for small places, double-acting hydraulics are extremely versatile. Two ports provide hydraulic power in both directions and are readily operated with a push-and-pull motion. As a result, they are the most popular hydraulic cylinder.

Unlike single-acting variants, double-acting cylinders are sealed from the outside world. As a consequence, you will not require repairs as a result of particles invading inside pipes and valves.

Precision work that needs hydraulic pistons to stop at specific lengths regularly can stretch and deform the hydraulics over time. However, double-acting hydraulic cylinders are constructed with exact, very precise dual ports, enhancing the product’s longevity.

The choice between a double-acting and a single-acting cylinder is frequently a matter of control. How precisely do you need to be while exerting force in your hydraulic system? A single-acting cylinder may be sufficient if you need to produce a large force to move a load in a single direction, such as in heavy lifting applications. However, if you need to direct a load in two directions or have more control over the cylinder’s movements, a double-acting cylinder will provide you with more control.

When deciding to purchase telescopic hydraulic cylinders, buyers are often tasked with choosing between single-acting and double-acting hydraulic cylinders. Learn what differentiates the two telescopic cylinder types to see which cylinder is best for your high-power hydraulic needs.

Offering a simple cylinder design with easy maintenance, single-acting hydraulic cylinders extend by relying on pressure from one side of the piston. The cylinders retract via gravity or weight of the load.

Double-acting cylinders provide more versatility than single-acting cylinders. Single-acting hydraulic cylinders have fluid pressure applied on one side of the piston, whereas double-acting cylinders have hydraulic fluid applied to both sides of the piston.

Know what you need? Check out our replacement telescopic hydraulic cylinders. We stock a wide selection of cylinders, well-suited for a variety of mobile equipment types and functions. We also manufacture custom telescopic cylinders built to spec.

Hydraulic cylinders are an essential component in many industries, including most of Australia’s critical sectors. Hydraulic cylinders and rams all provide the power a hydraulic system needs to function, but within the category of ‘hydraulic cylinders’, there are a few key types to understand.

The major way of dividing hydraulic cylinders is between ‘single acting cylinders’ and ‘double acting cylinders’. While fairly similar in function, there are differences between single and double acting hydraulic cylinders, meaning they aren’t interchangeable.

The main difference between single and double acting hydraulic cylinders is that a double acting hydraulic cylinder uses hydraulic pressure to move a piston in two directions, while a single acting hydraulic cylinder relies on a spring or gravity to return to its original position.

To help outline the differences in these fairly similar hydraulic systems, we have produced this handy guide. This article outlines the key differences between single and double acting hydraulic cylinders, and when is the best time to use each one.

Whether you’re choosing the right hydraulics components or need to repair hydraulic cylinders, you’ll need to know what type of cylinder or ram you’re working with. That’s why we’ve also covered how to identify single vs double acting cylinders and whether you can convert them.

A single acting hydraulic cylinder is a hydraulic cylinder in which the fluid acts only on one side of the piston. It relies on the springs, gravity, load, other cylinders, or separate reservoirs to push the piston back into the opposite direction.

The fluid used a type of oil (usually mineral oil), which allows the fluid to push a load without being compressed back down by the weight. This type of hydraulic cylinder is best for straightforward applications, where the goal is to have something move in one direction.

Push Type Hydraulic Cylinder– Fluid enters to push the piston out of the cylinder. This is also referred to as a hydraulic cylinder with a ‘sprung in’ position, where the piston is fully retracted at rest.

Pull Type Hydraulic Cylinder– Fluid enters to pull the piston inside the cylinder. This is also referred to as a hydraulic cylinder with a ‘sprung out’ position, where the piston rod is fully extended at rest.

In a single acting hydraulic cylinder, a plunger extends when the cylinder is pumped full of pressurised fluid. When it is retracted, the plunger can retract using a return spring, by the load or gravity.

Single acting hydraulic cylinders have only one port, where pressurised fluid enters. These are fitted with either a spring, or a load. When the fluid is compressed, it enters through the single port which forces the piston to extend in one direction, consequently compressing the spring. The spring then retracts the piston back into its previous position after releasing the fluid from through the same port it originally flowed from.

The typical applications of single acting hydraulic cylinders are simple lifting jobs, light industrial and commercial applications, and any other application where fast and consistent retraction is not essential.

Position And Line Up Objects – Through this application, a workpiece or product is either pulled or pushed into place, or into a specific machine such as a conveyor belt, before the spring acts and prepares the hydraulic cylinder for the next workpiece.

Punch Or Mark Objects– In this application, thrust from a single acting hydraulic cylinder is used to either punch or mark an object. The spring then retracts the punch, ready for the next object.

Keep in mind that double acting hydraulic cylinders are able to do all of the above, albeit without the cost savings of a single acting hydraulic cylinder. When it comes to hydraulic cylinder parts, single-acting cylinders are simpler and therefore cheaper to purchase.

Lower cost– The initial cost of single acting hydraulic cylinders is much lower than double acting ones. This makes it ideal for situations where a double acting hydraulic cylinder may be too much, and a single acting hydraulic cylinder will work fine. In addition, its single port and small housing leads to reduced valve and hose cost compared to double acting cylinders.

Easier maintenance – Since force is only applied to one direction, there are fewer areas or segments which have to be maintained. Single acting hydraulic cylinders are easier to maintain and repair, especially if you know how to maintain hydraulic cylinders.

Safety benefits– Single-acting hydraulic cylinders have a specific rest state, which can be easily identified in the event of a power outage. Knowing the cylinder’s resting state will prevent surprise and injury once power is restored, if the cylinder is halfway through an operating cycle.

International Standards –Compared to double acting hydraulic cylinders, there aren’t many single acting hydraulic cylinders that are compliant with ISO standards.

A double acting hydraulic cylinder is a hydraulic cylinder in which the fluid alternately acts on both sides of its piston. It has a port on each end, filled with hydraulic fluid for the pistons’ retraction and extension.

This type of hydraulic cylinder is ideal for applications that require fast and predictable retractions, or applications where consistent accuracy is necessary.

In a double acting hydraulic cylinder, the plunger retracts when the hydraulic fluid, which has now been pressurised, is injected into the top port, which forces the plunger back to its original position. It is possible for this process to be done either very quickly, or very gradually with precise control.

Double acting hydraulic cylinders have two ports where pressurised fluid can flow in and out. Fluid flows through one port, which moves the piston forward, which then applies pressurised fluid into the second port which then retracts the piston back into the cylinder.

The standard applications for double acting hydraulic cylinders are those that require repetitive presses and situations that require both pushing and pulling forces. Elevators and forklifts are good examples of double acting cylinder applications.

Double acting hydraulic cylinders can do anything a single acting cylinder can. However, these are especially good for industrial and robotics industries, tasks such as opening and closing doors, and lifting and moving merchandise off conveyor belts. Other uses include medical applications, earthmoving and construction equipment, and even in space programs.

Complexity– Double acting hydraulic cylinders are built slightly different to their single acting counterparts. The parts of a double acting cylinder are more complex. They generally have more pistons, and more seals to accommodate the flow of fluid on both ends for a push and pull control.

Costly– Double acting cylinders are much more expensive than their single acting counterparts. They require larger housing, for example, if it’s used as a feed cylinder and requires coupling with another machine system. Because the system is larger, fluid is often consumed at a faster rate than in single acting hydraulic cylinders.

Single and double acting hydraulic cylinders both serve similar functions, with the double acting hydraulic cylinder being able to do any job a single acting cylinder can, at the cost of being more expensive and requiring more dedicated maintenance.

Single acting hydraulic cylinders are simple, inexpensive, have one job they can do and do it well. These cylinders are exceptionally useful in fabrication, where one repetitive movement is required, such as on a factory line. Manufacturing hydraulics systems strongly rely on low-cost single acting cylinders.

Double acting hydraulic cylinders, in comparison, are far more sophisticated and powerful. Not only can a double acting cylinder perform any job a single acting hydraulic cylinder could, but by having the piston pressured to move in two opposing directions, it’s essential to the way modern pneumatic machinery works today. Things like elevators and forklifts could not exist without double acting hydraulic cylinders.

If an application only needs motion in one direction, a single acting hydraulic cylinder is the safest and most economical choice. However, any situation requiring greater control and power requires a double acting hydraulic cylinder, and the ISO standards compliance associated with them.

A single-speed hydraulic hand pump is a simple and relatively low-cost option. As you pump the lever, the hydraulic oil is drawn from the pump’s reservoir towards your hydraulic tool – (which may be a hydraulic cylinder, ram, puller, or a press).

When using a single-speed hydraulic pump with a tool such as a cylinder, the plunger will advance by the same amount with each stroke of the pump’s handle. The reason for this is because the amount of oil displaced per full stroke is always the same.

For many applications, this is exactly what’s required. But for projects where a cylinder or other tool needs to extend large distances this can be too time-consuming and tedious. This is when a two-speed pump can save the day.

When used with a hydraulic cylinder, this means the greater oil flow in the first stage moves the cylinder plunger a longer distance with each stroke. When it reaches the changeover pressure, the two-speed pump switches from low to high-pressure pistons – typically when the cylinder reaches the load and starts working harder

A two speed hydraulic hand pump can be more advantageous than a single-speed one for applications such as pressure testing, hydraulic presses, and long-stroke cylinders. However, they aren’t suitable for jobs requiring high pressure ‘all the way’.

A single-speed hydraulic pump provides low flow with high pressure – which is usually fine for smaller stroke hydraulic cylinders, flange spreaders, and pullers.

A two-speed hydraulic hand pump creates high flow at lower working pressures and can also provide lower flow when it reaches the higher working pressures. This is especially useful when the cylinder plunger or other hydraulic tool has far to travel before the real work begins. Compared to a single-speed pump, some two-speed types can reduce the number of handle strokes by as much as 78%.

Both types of pumps are available with different oil capacities, and in configurations to suit tools requiring both single and double-acting hydraulic flow.

Double-acting cylinders push harder. Naturally, that would mean they are faster, right? Actually, in order to push harder, double-acting cylinders need much more pressure to operate, and generating that pressure takes time.

Single-acting hydraulic ramps do not need all this extra pressure, so they can raise up to two-and-a-half times faster. This means you can set up your ramp and get to work more quickly instead of waiting and waiting for a double-acting hydraulic ramp to reach the desired height.

Rising faster is not the only way Copperloy ramps save you time. Our unique ramp design allows you to link your ramp directly to the dock or truck. The hand pump is also on the outside of the ramp, so you can quickly start raising the ramp as soon as it is in position.

Safety is always a priority when designing hydraulic ramps. Your forklift operators need a ramp that ensures their safety as they carry pallets on and off the truck. Forklifts alone already introduce a variety of safety hazards to both operators and other employees, so you do not want your yard ramp contributing to the problem. Here at Copperloy, we design our ramps to meet OSHA‘s strict safety standards to prevent potential accidents and protect workers.

Our centrally-located, single-acting hydraulic ramp design offers stability even after positioning the ramp. This cylinder also prevents wobbling and tipping, ensuring forklifts have a smooth ride up and down the ramp at all times. We reinforce this stability by including a safety curb, high-traction deck grating, a low endplate, and an 8-foot level off. These features in combination with the single-acting cylinders make Copperloy ramps the safest option on the market.

Double-acting cylinder systems are much larger than their single-acting counterparts. This also means double-acting hydraulic ramps are much larger, making them less functional and convenient. Single-acting cylinders are simple and compact, so we can more accurately design our ramps to meet the spatial needs of your unique facility.

The single-acting hydraulic cylinder design is much less complicated than double-acting cylinders. The cylinder only applies pressure in a single direction while a spring handles movement in the opposite direction. Not only does the simple design leave less room for errors and breakdowns, but it also makes the ramp more stable overall. A single-acting hydraulic ramp will raise more evenly than double-acting ramps, minimizing wear and tear and preventing downtime.

One of the most obvious differences been single and double-acting cylinders is cost. Single-acting hydraulic cylinders are significantly cheaper to acquire and install. This allows us to minimize manufacturing costs on our end, but more importantly, lower manufacturing costs mean you pay less for your ramp at the end of the day.

The initial cost is not the only way you will save money, however. The low maintenance requirements and exceptional efficiency of single-acting hydraulic ramps ensure you get the most work done in the least amount of time. A single-acting Copperloy ramp will pay for itself in no time by maximizing productivity while minimizing downtime and repairs.

Push Button Stop/ Start, Lever Valve Action - Control lever forward: Pump into hose A, Returns to reservoir on hose B. Control lever neutral: Returns to reservoir on hose A and B. Control lever backward: Pump into hose B, Returns to reservoir on h

In an automated valve assembly, the actuator is the component that causes the valve to open or close. Valve actuators can be triggered by electricity, hydraulic pressure or air (pneumatic) pressure. Although single-acting hydraulic and electric actuators do exist, the term single-acting is most commonly used to describe pneumatic actuators.

Commonly referred to as spring-return actuators, a single-acting pneumatic actuator uses air to open the valve and a mechanical spring (or springs) to close the valve. The actuator can also be configured inversely so that air closes the valve and the spring is used to open the valve; this is called a normally-open configuration.

The most common reason single-acting actuators are chosen is for their reliable fail-safe design. This means that if power or air pressure is lost, the valve will quickly move to the normal position. This is useful in applications where serious consequences may occur if the valve remains open (or closed) when power and/or air pressure is lost.

The springs are susceptible to fatigue and will usually be the first component in the actuator to fail. Therefore, single-acting actuators are generally considered to be less durable than double-acting actuators.

This is the most popular style of pneumatic valve actuator. Double-acting actuators are selected for their lower cost and superior longevity, since the absence of mechanical springs in most models eliminates the least durable component in the actuator. It is not uncommon for a high-quality double-acting actuator to cycle millions of times before failing.

Single acting actuators are common in low to moderate cycle applications where the valve failing in the wrong position could present a serious safety hazard and/or cause damage to nearby equipment. If power or air pressure is lost, single-acting actuators ensure that the valve will fail to the normal position. For this reason, single-acting actuators are the best choice when the simplicity and reliability of a safety system are of the utmost concern.

Double-acting actuators are ideal for high cycle applications and/or applications where the valve failing to the closed (or open) position when power is lost does not present a critical issue. Double-acting actuators are the most popular choice for their lower cost and superior longevity. Double-acting actuators are also more compact than single-acting actuators and may be the only option in small form factor applications.

Gemini Valve now offers an industry-first double-acting pneumatic actuator with failsafe. This actuator combines the durability of a double-acting actuator with the failsafe normally only offered by spring-return models. The actuator operates in a double-acting configuration until power or air pressure is lost and the springs engage automatically to return the valve to the normal position.

The type of valve actuator you choose depends on your specific application. When it comes to deciding whether single- or double-acting actuators are right for your situation, the team at Gemini Valve can offer expert guidance and advice.

If you need power, there’s nothing like a hydraulic cylinder to deliver a big punch. It’s the workhorse of the industrial world for the heaviest lifters and movers, including bulldozers and dump trucks. Hydraulic cylinders are commonly used in mobile applications. Bore sizes can range from a few inches to several feet in diameter.

Pneumatic cylinders are typically used on industrial machinery and rely on compressed air pressure from 15-110 psi. Pneumatic cylinders tend to have less overall cost associated when compared to hydraulic cylinders. Pneumatic cylinders offer more main body choices, including extruded aluminum profiles for easier integration into machinery.

Designing around them requires knowledge of pressure, force, and safety considerations. But it all starts with understanding the difference between a single and double acting hydraulic cylinder.

The heart of the device is the actuating cylinder piston which has pressurized air or hydraulic fluid pumped against it. If the fluid comes in one side and pushes the piston, it’s a single acting type. If there is fluid on both ends with a return line, it is double acting. That’s what it comes down to – whether you have one air or hydraulic service line at one end or two lines, one at each end.

Here"s how a double acting pneumatic cylinder works: Compressed air is forced into the port at one end of the cylinder to push the piston forward, then into the opposite port to push the piston back. The alternating pressure moves the load a specified distance and then automatically retracts the piston for the next forward stroke. This process can be accomplished with a simple on-off control valve.

Here"s how a double acting hydraulic cylinder works: Hydraulic fluid is pumped into one port to extend the piston, then pumped into the opposite port to return the piston to its original position. This is essentially the same as for the pneumatic cylinder, except that the two service lines carry hydraulic fluid instead of compressed air.

A single acting cylinder is simpler, so there is less to maintain. With only one line, the action of the cylinder is determined entirely by the pressure on that one line. They often have a spring or something similar to push or retract the piston rod, but they might rely on the force on end to push it back. Simplicity is always good for equipment that needs to be rugged and reliable.

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. Using a control system made up of a 2-, 3-, 4- way position valve would be required to achieve the desired movement for your application.

What it comes down to when selecting which type of cylinder is the amount of control that you need versus what you can afford to have in place. If the heavy lifting, so to speak, is only in one direction, a single acting hydraulic or pneumatic cylinder may be your best bet. If you are moving a part in two directions and need to have full control, it’s best to have a double acting hydraulic or pneumatic cylinder.

Be sure to discuss your application with a technical sales professional who can assist you with your cylinder selection and offer you other tips that you may not have considered when choosing the right hydraulic or pneumatic cylinder for your application.

The workhorses of linear power delivery are always going to be hydraulic or pneumatic cylinders. Whether you need control or ruggedness can often be how you make your choice. Whether the simplicity of a single or double acting hydraulic cylinder is your best bet, you can be sure that with the right design the force will always be with you.

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There are two most commonly used types of hydraulic cylinder: single acting and double acting cylinders. One type of cylinder is not innately better than the other and the decision is not normally an either/or choice.

Rather, both single and double acting cylinders have their uses and applications where they are better suited than the other type. In this article we take a brief look at each type, explaining how they work and the applications they are found in.

In a single acting hydraulic cylinder, fluid pressure is exerted on one side of the piston only, so that the piston rod acts like a hydraulic ram, pushing outwards but not pulling back on the retract movement. These cylinders need an external force to retract the piston rod, such as a pump, motor or set of internal springs.

While high quality single acting hydraulic cylinders are reliable units, those equipped with retractable springs are vulnerable to component failure as the springs wear out. This manifests as a gradual reduction in force on the retract movement. They are also more difficult to seal and can become damaged over time through exposure to corrosive fluids.

A double acting cylinder is capable of pressure being exerted on either side of the piston alternatively. This means that both outward and retraction movements can be achieved under the cylinder’s own pressure without an external source of power. This can be used simply to return the piston to its starting position, or to apply an alternating force on both sides of the cylinder – for instance to operate a crankshaft.

The decision between a double acting or single acting cylinder often boils down to one of control. How much precision is required when exerting force in your hydraulic system? If you need to exert a large force to move a load in a single direction – e.g. for heavy lifting applications – a single acting cylinder may be sufficient. However, if you need to direct a load in two directions or have greater flexibility over the movements of the cylinder, a double acting cylinder will give you more control.

We have a range of single acting and double acting hydraulic cylinders available for immediate dispatch from our extensive stock. Click here to check our current availability. For questions and product enquiries, please call 01299 896953.

There are several sections you can look at within hydraulic cylinders that would allow you to tell them apart. We’re here to help you figure out which is which and get the most out of your components.

These hydraulic cylinders have only one port available for the user to connect hydraulic cylinders or hose fittings to. As a result of there being the single port, this is also where the hydraulic fluid enters the system which then extends the rod due to the area difference. To return the piston rod an external force or gravity function is used.

Single acting cylinders are simpler than their double counterparts and require less maintenance throughout their life, due to their actions being determined by the pressure only being on one line.

Double acting hydraulic cylinders have two separate ports. The first port is where advanced (extending) hydraulic hose fittings will be attached to the cylinder. Whereas the second port is where the retracting hydraulic hose fittings are attached. In this case hydraulic fluid is supplied for both the retraction and extension actions within the hydraulic cylinder, so to return the piston rod an external force is not needed.

With the double acting cylinder the user needs to have full control of the mechanism as the component is moving in two separate directions without the need for manual returns on the piston rod. This means that the hydraulic cylinder needs to be checked regularly and monitored more closely than the single acting cylinder.

For those needing to eject parts off of a conveyor belt then the single acting cylinder could be for you. Need speed and force? Then the double acting cylinder would be better suited for the application you have in mind.

If you are still unsure about which cylinder is the best one for you, then get in contact with our expert team. They’ll offer technical advice and even find you the perfect hydraulic cylinder for you today!

Various tools and machines nowadays utilise systems that allow them to operate effectively. One of the systems that are being used by these things is hydraulic systems.

Hydraulic systems can carry out tasks optimally by utilising a pressurised fluid. They normally have a pump that pushes hydraulic fluid through their system. As the fluid passes through the valves and gets into the cylinder, its hydraulic energy is converted into mechanical energy. The purpose of the valves is to direct the liquid flow. They can likewise mitigate the fluid’s pressure whenever necessary.

Hydraulic cylinders, alternatively, are meant to generate mechanical force in a linear motion. These components are responsible for the movement of tools, machines, and other devices that utilise hydraulic systems. To date, industries can choose between single- and double-acting hydraulic cylinders.

Single-acting hydraulic cylinders have one port that allows the entry of hydraulic fluid in one direction. Their piston only extends as the cylinders receive pressure from a pump. The piston then retracts by an inbuilt spring or by the load once the hydraulic fluid has been released through the same port.

What is great about single-acting hydraulic cylinders is they have a low cost of initial purchase. They also have a simple design and compact form factor, making their installation convenient and straightforward. They can likewise provide significant savings in valve and piping expenditure. These cylinders, however, may maximise a spring that limits the working area. They may also have reduced thrust because of the opposing spring force. Ultimately, they can become inconsistent due to extended spring usage.

The features and benefits of single-acting hydraulic cylinders make them convenient for machines that carry out lifting, clamping, positioning, and punching operations.

Double-acting hydraulic cylinders, on the other hand, maximise two connection ports that allow their piston rod to move forward and backward. The extra port also helps in regulating the operation of the plunger during retraction as well as ensuring that it will return to its starting point in a short time. These ports also allow the hydraulic fluid to enter in and out without any issues.

One of the benefits of maximising double-acting hydraulic cylinders is they can provide more control over movement due to the presence of two ports. They are also faster, stronger, and more energy-efficient. Double-acting hydraulic cylinders can likewise apply push and pull forces and carry out a faster retraction. As for their drawbacks, double-acting hydraulic cylinders can cost more than their single counterparts. They likewise require larger housing and can be more complex.

Double-acting hydraulic cylinders’ features and benefits allow them to be beneficial for machines that carry out repetitive actions. They can also be useful for machines that require push and pull forces.

If you have to conduct lifting and other similar operations, you may want to opt for single-acting hydraulic cylinders. You must go for double-acting hydraulic cylinders if your machines must carry out repetitive actions. To learn more about hydraulic cylinders, you can contact us at Mobile Hydraulic Specialties.

This hydraulic pump is a single-acting power unit for power up and gravity down. It has a 13-quart sturdy metal reservoir and is designed with a 12V DC motor that can provide strong power for hydraulic systems like dump trailers, forklifts, lifting platforms, etc.

Please Note: All of our hydraulic pumps come with an M18*1.5 connector and an additional SAE6 (9/16") connector, which can be replaced according to your actual needs.

This single-acting hydraulic power unit has a 12V DC motor (Power:1.6-3kw) and a 13-quart metal reservoir; it has SAE#6 ports with 3200 PSI max relief setting on A and 1500 PSI on B port. The flow rate is 2GPM. Rated speed: 2850 r/min.

Our hydraulic electric pump has been fully assembled. It comes with a hand-held remote control and 1 additional SAE#6 connector for replacement. The whole power unit is easy to wire and easy to operate.

With the powerful 12V DC electric motor, our hydraulic pump for dump trailers can start rapidly and provide quick oil output. In addition, it can provide strong power that will lift heavy objects in a short period.

You can rely on the quality of this electric hydraulic pump as it is made of special-treated sturdy metal, and the whole structure has been reinforced. It is also equipped with a powerful electric motor that you can use as often as you like.

All of our 12-volt hydraulic power units have been pre-assembled before delivery, and we provide instructions for operation so that you can install and use the hydraulic pump easily. Horizontal mount is recommended.

As a great power unit, this hydraulic pump can be used for many things, such as truck tailgate lift, RV leveling, scissor lift, dump trailers, lift truck, snowplow, aerial platform, road signs, material handling, wheelchair lifts, etc.