Actuators

Why Choose Us

Zhejiang Maikailun Automatic Control Valve Co., Ltd is a well recognized world leader and reliable manufacturer for pneumatic actuator and pneumatic valve in China. With over 20 years innovation and extensive industry experience, Maikailun provides first class products and services for customers worldwide.

Wide Product Range

Maikailun supplies pneumatic actuators and valve control accessories such as manual override, limit switch box, solenoid valve, filter regulator, valve position feedback device etc.

Provide Solutions

Maikailun provides professional valve automation solutions like pneumatic ball valve, pneumatic butterfly valve etc. for diverse applications.

 

Quality Assurance

Our actuator ranges from Φ32~Φ400mm, torque covers from5Nm to 50000Nm.

 

Quick Response

Our commitment is to respond to your inquiries within 24 hours, ensuring that you receive the information and support you require in a timely manner.

  • Single Acting Scotch Yoke Pneumatic Actuator
    The single-acting scotch yoke pneumatic actuator is mainly used in the occasion of single-acting high-torque valves, providing a torque output of 500NM-70,000NM, which can realize the function of...
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  • Pneumatic Scotch Yoke Actuator
    Pneumatic scotch yoke actuator is a piston actuator, which is suitable for switching off or metering control of valves with a 90° angle (such as ball valves, butterfly valves, and plug valves).
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  • Stainless Steel Pneumatic Actuator
    The stainless steel pneumatic actuator block is made of stainless steel and is mainly used in corrosive environments. It integrates new technologies, innovates and optimizes the design through CAD...
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  • Double Acting Pneumatic Actuator
    Double Acting Pneumatic Actuator is an actuator that converts the input air pressure signal to 90 degrees and outputs it in a torsionally rectangular form. This series of pneumatic actuators is a...
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  • Single Acting Pneumatic Actuator
    Single-acting pneumatic actuators are a type of actuator commonly used in industrial automation systems. Its working principle is based on the principle of pneumatics, which enables power...
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  • 90 Degree Pneumatic Cylinder
    Are actuators that use air pressure to drive open, close or adjust valves, also known as pneumatic devices.
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  • 135 Degree Pneumatic Cylinder
    135 Degree Pneumatic Cylinder is mainly used in rotating and passive working conditions. Its advantage is that the response time is very fast, and the feedback of the signal can accurately control...
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  • 180 Degree Pneumatic Cylinder
    180 Degree Pneumatic Cylinder is an actuator that uses air pressure to drive the opening and closing or regulating valve. It is also called a pneumatic actuator or pneumatic device, but it is...
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  • 3 Position Pneumatic Linear Actuator
    Pneumatic actuator has two kinds of models: 0°-45°-90° and 0°-90°-180°. The air intake "2" after the intake ends of the piston movement was designed to both ends there are auxiliary pistons...
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  • Pneumatic Ball Valve Actuator
    Pneumatic ball valve is a ball valve with a pneumatic actuator, the execution speed of the pneumatic actuator is relatively fast, the fastest switching speed is 0.05 seconds / time, so it is...
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  • Pneumatic Butterfly Valve Actuator
    The pneumatic butterfly valve is composed of a combination of pneumatic actuator and butterfly valve, because of the characteristics of the butterfly valve, such as light weight, simple structure,...
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  • Pneumatic Ptfe Lined Plug Valve
    A pneumatic PTFE lined plug valve is a type of valve that uses compressed air or gas pressure to regulate the opening and closing of a plug mechanism, which is coated with PTFE material.
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Advantages of Actuators

 

Straightforward Design
Actuators system consists of a DC or AC motor, a series of gears, and a lead screw with a driving nut that pushes a rod shaft in and out.


Faster Assembly Time
Installing this only requires simple wiring. The simplified assembly process means faster integration into the entire ecosystem of the facility.


Smaller Footprint
An electric linear actuator is a self-contained unit mounted where the motion is required, which is then connected to the system controller with a small cable, it doesn't need much space to function efficiently. This gives people more flexibility when incorporating the actuator into the area.


Easy Integration
Electric linear actuator can also be integrated with other systems and equipment with no trouble at all. Programming the commands to the controllers that manage the facility's machines is less complicated than doing it with a hydraulic or pneumatic system.


Precision and Control
An electric linear actuator provides a higher level of control throughout the entire process. With just a few keystrokes on the controller, the operator fully controls the piston's position and applied force.


Safety
Most of these actuators come with limit switches. They're designed to send a signal to the drive to stop the motion when it reaches full extension and retraction. Limit switches help prevent the machine from stalling after it reaches its limit.


Eco-Friendliness
Electric linear actuators only use electricity as a source of energy, nothing else. It's clean and doesn't produce any by-products during use. Meanwhile, pneumatic actuators have compressed air that can blow contaminants into the environment.


Quiet Motor
Electric actuators use silent electrical motors, Produces almost no noise during operation.


Low Maintenance
This type of actuator has advanced to the point where it's virtually maintenance-free. Because it has fewer components, it has fewer points of failure. And its parts are easier to troubleshoot and repair or replace since most of them are just wires and gear systems.


Cost-Effectiveness
Since this kind of actuator doesn't have a lot of components, owners don't have to stock up on a lot of spare parts. It lets you cut back on labor costs, too, since it's easier to install, operate, and maintain.

 

Pneumatic Ball Valve Actuator

 

Types of Actuators

Hydraulic Actuators
Hydraulic actuators typically work in a linear motion, and are commonly found in stepper motors as well as in applications that require clamping, opening, pressing and welding. They work by using hydraulic power to facilitate mechanical operation.


Pneumatic Actuators
Pneumatic Actuators work by using a pressurized gas or compressed air to create mechanical movement, which can be either linear or rotary. Pneumatic actuators are commonly found in industrial automation machinery, notably material handling applications that need to transfer, pick, place, clamp or index.


Electric Actuators
Electric actuators work on electricity, and they're often found in robotics equipment. Like pneumatic actuators, electric actuators can operate very precisely – often even more precisely than pneumatic actuators. They're also very scalable, reprogrammable, and speed and force can even be customized to a certain extent.


Rotary Actuator
The actuators that can provide a circular motion at their output can be classified under the category of rotary actuators. When it comes to rotational motion, it is hard to think of any other device than the motors, which we shall discuss in the next section of this article.


Linear Actuators
The actuators that can provide motion in a straight line at their output can be classified under the category of linear actuators. Hydraulic or Pneumatic actuators are the most common linear actuators used in the industry. We will also discuss these devices in detail.

 

Applications of Actuators

 

Industrial Automation
Electric actuators allow these arms to move accurately and position themselves precisely on assembly lines in order to perform intricate operations. Cutting tools are also controlled with high precision by actuators in CNC machines. Rotating actuators facilitate complex movements needed for machining processes, while linear actuators position workpieces exactly.


Automotive Systems
With actuators, passengers and drivers can easily adjust their seats and windows to achieve maximum comfort. Actuators are also essential to optimizing engine performance, fuel economy, and emissions by controlling throttle positions, valve timing, and fuel injection systems.


Aerospace
Ailerons, rudders, and elevators, which control direction, stability, and maneuverability of aircraft, are controlled by actuators. A hydraulic actuator supports the aircraft weight during takeoff and landing by deploying and retracting landing gear. Spacecraft actuators are used to position antennas, deploy solar panels, control robotic arms, and deploy solar panels in harsh conditions.


Consumer Electronics
Actuators enable rapid and accurate access and storage of data on disk drives by precisely positioning read/write heads. During photography and video recording, actuators are used to improve image quality and reduce blur. Enhanced user interaction and a more immersive gaming experience can be achieved through tactile feedback systems in smartphones and tablets.


Medical Devices
The precision and efficiency of surgical robots are significant factors in minimally invasive surgery, which leads to better surgical outcomes. The use of actuators in prosthetics restores mobility and functionality for amputees with artificial limbs. For patient comfort and caregiver efficiency, hospitals, wheelchairs, and lift systems rely on actuators to adjust and assist patients.


Energy Sector
The pitch and yaw mechanisms in wind turbine blades are controlled by hydraulic and electric actuators, which maximize energy capture from wind currents and ensure safe operation. In oil and gas applications, actuators regulate the flow of resources and maintain operational integrity by controlling valves and control systems. Photovoltaic panels are moved throughout the day by actuators in solar trackers, maximizing the energy generated by the sun.


Home Automation
Actuators are used in smart home devices such as automated lighting, curtains, and climate control systems, allowing them to operate and adjust precisely in response to changes in user preferences. In residential settings, automation includes recliners, adjustable beds, and storage solutions that integrate actuators for smooth and customized movement.


Agricultural Machinery
Planting, harvesting, and soil management techniques are made possible with the help of actuators on tractor and harvester implements and attachments. Assuring optimal performance in challenging field conditions is possible with hydraulic actuators. The use of actuators in irrigation systems facilitates efficient water distribution and conservation practices for increased crop yields.

 

 

Components of Actuators

Electric Motor
The motor generates the rotational force that drives the actuator. This is typically through a gearbox assembly.


Gearbox
The gearbox lives between the motor and the lead screw. The gearbox is responsible for determining the speed and force of the actuator. Different gearing setups result in different force/speed combinations.


Lead Screw
The lead screw is where rotational motion is converted to linear motion. In a typical actuator, the lead screw spins with the output shaft of the gearbox. A captive block or nut is mounted on the lead screw and moves along the length of the screw as it spins.


Rod
Rod actuators have a rod assembly that is mounted to the nut and moves up and down the lead screw with the nut.


External Housing
Most actuators are encased by an external housing that keeps the components all in their proper place as well as protects them from the elements.

Stainless Steel Pneumatic Actuator

 

 
Frequently Asked Questions
 

 

Q: What are the common challenges of using actuators?

A: Common challenges of using actuators include ensuring proper sizing and compatibility with the system, managing power requirements, and maintaining the actuator to prevent wear or failure. Additionally, harsh operating conditions, such as extreme temperatures or exposure to chemicals, can impact actuator performance and longevity.

Q: What are the main types of actuators?

A: The main types of actuators include electric, pneumatic, hydraulic, and manual actuators. Electric actuators use electrical energy to generate motion, pneumatic actuators operate using compressed air, hydraulic actuators rely on pressurized fluid, and manual actuators are operated by hand using levers or gears.

Q: How do actuators work?

A: Actuators work by receiving energy from an external source, such as electricity, air, or hydraulic fluid. This energy is converted into mechanical motion. Depending on the type of actuator, the motion may be linear or rotary, and the actuator will control or move mechanical components, such as valves, levers, or robotic arms.

Q: What is the difference between linear and rotary actuators?

A: Linear actuators produce motion in a straight line, making them suitable for applications such as lifting, pushing, or pulling. In contrast, rotary actuators generate rotational motion, which is ideal for turning or rotating components, such as valves or wheels.

Q: What industries use actuators?

A: Actuators are used in a wide variety of industries, including industrial automation, automotive, aerospace, healthcare, and home automation. They are essential for controlling machinery, operating valves, powering robotics, and enabling automated systems across many fields.

Q: What are the advantages of electric actuators?

A: Electric actuators offer precise control, programmability, and easy integration with automated systems. They are energy-efficient, require less maintenance than pneumatic or hydraulic actuators, and operate quietly, making them ideal for clean environments where noise reduction is important.

Q: What are the advantages of pneumatic actuators?

A: Pneumatic actuators are fast, reliable, and economical. They are ideal for applications that require quick action and can operate in harsh environments, such as extreme temperatures. Pneumatic actuators are also simpler to maintain compared to other types and do not require complex electronic components.

Q: What are the advantages of hydraulic actuators?

A: Hydraulic actuators are capable of producing high force and torque, making them ideal for heavy-duty applications like lifting, pressing, or clamping. They are durable and perform well in demanding conditions, especially where high force or precision is required.

Q: What are smart actuators?

A: Smart actuators are advanced devices that are equipped with sensors and communication interfaces. These actuators provide real-time feedback on performance, such as position, force, and speed, and can be integrated with automated control systems, making them suitable for modern, automated manufacturing and industrial environments.

Q: What factors should be considered when choosing an actuator?

A: When selecting an actuator, it is important to consider factors such as the type of motion required (linear or rotary), the power source (electric, pneumatic, or hydraulic), the force or torque requirements, the speed of operation, the operating environment, and whether the actuator needs to be integrated into an automated control system.

Q: What maintenance do actuators require?

A: Maintenance requirements for actuators vary depending on the type. For electric actuators, regular inspection of electrical components, motor performance, and lubrication is necessary. Pneumatic actuators need periodic checks of air supply lines and seals for leaks. Hydraulic actuators require monitoring of fluid levels and checking for leaks in hoses and seals. Manual actuators should be cleaned and inspected for wear.

Q: What is the typical lifespan of an actuator?

A: The lifespan of an actuator depends on its type, quality, and the operating conditions. Generally, pneumatic actuators last between 10 and 20 years, hydraulic actuators can last 15 to 25 years, and electric actuators typically last 20 years or more with proper maintenance and use.

Q: Can actuators be automated?

A: Yes, actuators can be automated and are commonly used in automated systems. By integrating sensors, controllers, and feedback systems, actuators can perform tasks such as adjusting valves, controlling machinery, and positioning components without manual intervention.

As one of the most professional actuators manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy high-grade actuators in stock here from our factory.

Pneumatic PTFE Lined Plug Valve, APL410 Limit Switch Box, Stainless Steel Solenoid Valve