Pneumatic Actuator

Powering Automation: Efficient Motion with
JIMAI Pneumatic Actuators

Pneumatic actuators are the workhorses of countless automation systems. Explore our extensive product line to find the best fit for your specific application.

 

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Material Upgrade
ASTM 5140 for superior hardness and wear resistance.
Precision Manufacturing
In-house processing ensures higher concentricity.
Seal Structure
Advanced seal design for higher reliability.
Testing Assurance
High-precision testing with detailed reports.
Automated Production
Automated screw machines for higher precision.
Surface Hardening
Enhanced cylinder surface hardness and corrosion resistance.

Comparing with others, JIMAI has below advantages:
1.Shaft material: JIMAI adopts ASTM5140 material, more durable and more resilient.
2.Shaft process: Every step of the process, from cutting the raw materials to the final product, is completed in-house by Jimai, and completed with the assistance of a robotic arm.
3.Star connection of shaft: JIMAI adopts hot punch process, which will increase the shaft hardness, while others use cold pressed .
4.Piston process: Processed by JIMAI own with the assistance of robotic arm.
5.End cover assemble: Assembly with actuator by automated screw machines, capable of installing eight screws simultaneously, to minimize deviations between the actuator body and end cover resulting from manual assembly.

Explore Our Product
/0 45 90 Degree Three Position Rotary Pneumatic Actuator
0 45 90 Degree Three Position Rotary Pneumatic Actuator

Rotation degree: 0-45,45-90,0-90

Feature: Safe and explosion-proof

Application field: Oil refining, chemical industry

Operating Media: Air, Water,Gas, Oil, Steam

Rotating shaft: Nickel plated 

/Quarter Turn Rack and Pinion Pneumatic Actuator
Quarter Turn Rack and Pinion Pneumatic Actuator

Adopting Corrosion-resistant stainless steel screws.

Hard anodized cylinder, wear resistance

Highly responsive to the working instruction

Symmetrical rack and pinion structure to make it run smoothly and safely

/Rotary Pneumatic Actuator With Scale Indicator
Rotary Pneumatic Actuator With Scale Indicator

Simple structure, exquisite appearance

Highly responsive to the working instruction

Hard anodized cylinder, wear resistance

Long service of life, can be used up to 1million times

/HXY Series Scotch Yoke Pneumatic Actuator
HXY Series Scotch Yoke Pneumatic Actuator

X-RING configuration

Copper sliding mechanism

Enhance the composition of susceptible components

Front configuration of air connection and overhead arrangement of lifting lug

6 Key Advantages You Can Count On
Rigorous Quality Assurance

Every actuator undergoes 100% factory pressure testing to guarantee top-tier pneumatic performance.

Exceptional Durability

Built for longevity with a lifespan of up to 1,000,000 operational cycles.

Global Standard Compliance

Meets international certifications including ISO5211, DIN3337, VDE3845, and NAMUR standards.

Premium Material Construction

Manufactured with ASTM5140 high-grade steel for superior hardness, wear resistance, and operational stability.

Comprehensive Industry Certifications

Holds ISO 9001, 14001, CE, ATEX, SIL, and IP ratings for guaranteed quality and safety.

Extended Warranty Protection

Backed by an industry-leading 18-month warranty for worry-free operation.

Material Integrity
Quality Materials, Superior Performance

We understand that the heart of any reliable actuator lies in the quality of its materials. That's why we carefully select and process materials such as high-strength aluminum alloys, stainless steel, and high-grade polymers, and use even more sophisticated manufacturing processes.

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Cylinder Comparison

ompared with our counterparts, our cylinder block has added hard oxidation process, which has a more durable service life.

In-house production of shafts, pistons, and cylinders.

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Shaft Comparison
It is made of ASTM 5140, which has superior hardness and abrasion resistance compared to 45-gauge steel commonly used by peers.
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Shaft Comparison
It is evident that the surface and underside of the rotating shaft are significantly smoother.
Product Technology
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Body process

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CNC Machining Center

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Processed Body

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Automatic Machining of Axes by Robotic Arms

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Sealing Test Bench

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Automatic Screw Machine

Customization
Tailored Solutions for Your Unique Needs

One size doesn't always fit all. We understand that some applications require specific adaptations. That's why we offer a wide range of customization options to ensure our pneumatic actuators perfectly match your unique requirements.

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Logo Can be Customized
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End Cap Styles Can be Customized
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Actuator Body Color can be Customizedd
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Actuator Body Color can be Customized
Guide To Order The Pneumatic Actuator
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Actuator Types

Selection Basis: Choose based on torque requirements and application.

Common Types:

Rack and Pinion: Torque limited to approximately 6500 NM at 4 bar.

Scotch Yoke: Higher output torque, up to approximately 110,000 NM at 4 bar, suitable for larger valves.

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Operational Modes

Selection Basis: Choose based on required functionality (fail-safe operation, air consumption, etc.)

Common Types:

Double-Acting: Requires air to open and close. Typically A port opens, B port closes.

Single-Acting (Spring Return): Uses air to actuate in one direction and a spring to return. Can be normally open (air closes) or normally closed (air opens). Used in hazardous areas to prevent frequent air input if air supply is interrupted.

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Output Torque Verification

Customer Provides Torque: Easiest selection if customer provides valve torque with safety factor. Compare actuator torque (at specified air pressure) to valve torque + safety factor.

Customer Provides Information: If customer is unsure of torque, provide valve type, seal material, and size for model selection.

Emphasis: For spring return actuators, the spring torque is the critical factor to compare against the valve torque + safety factor. Double-acting actuators are typically verified under a pressure of 5 bar.

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Special Degree of Rotation

Customization Services: Offer various degree of rotation options beyond the standard 90 degrees.

Options:

0-180 degrees

0-120 degrees

0-135 degrees

Three-position: 0-45, 45-90, 0-90 degrees for precise flow control.

Customer Input: Customer specifies required degree of rotation.

Common Applications For Pneumatic Actuator
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Chemical Industry

Pneumatic actuators are essential for controlling chemical processes. They precisely regulate valve positions in pipelines carrying corrosive or hazardous materials, ensuring accurate mixing, batching, and flow control. They are also used to operate diverter valves directing flow to different reactors or holding tanks.

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Construction Industry

In construction, pneumatic actuators are used for precise positioning of equipment. They can control mixing operations in cement plants, adjust the tilt of solar panels, and operate louvers or dampers in large-scale ventilation systems within buildings.

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Petroleum Industry

Pneumatic actuators play a critical role in oil and gas extraction, refining, and transportation. They are used in valve control for pipelines, tanks, and processing equipment. They also control the position of nozzles during the filling of tankers, improving safety and efficiency.

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Metallurgy Industry

These actuators are used to control material flow in processing equipment, such as regulating the flow of molten metal in casting processes. They can also be used for the precise positioning of tools in metalworking applications.

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Electricity Industry

Pneumatic actuators are crucial in power generation and distribution. They are used to operate valves in power plants, control the position of solar reflectors in concentrated solar power (CSP) systems, and manage the operation of circuit breakers and switches in substations.

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Foodstuffs Industry

Pneumatic actuators are used in food and beverage processing for precise control over various operations, such as dispensing ingredients, opening and closing valves in filling machines, and adjusting the position of conveyor belts. They can be used in precise mixing applications and must comply with stringent hygiene standards.

Answers to Your Questions

Pneumatic Actuators

Frequently Asked Questions

We have compiled a list of frequently asked questions to help you better understand pneumatic actuators.

Find answers about sizing, maintenance, applications and more.

If you can't find the information you need, our team of experts is ready to help.

Get an Instant Quote Now

What is advantage of JIMAI pneumatic actuator?

The JIMAI pneumatic actuator employs a piston and rotating shaft that have been independently processed. In the interim, JIMAI utilizes ASTM5140 as the shaft material, which is both more durable and more resilient.

What is the different process method of pneumatic actuator comparing with others?

To choose the right size actuator, it is crucial to make a decision based on the required torque or thrust and the operating pressure. Start by using our detailed calculator to ensure the sizing is accurate. In addition, always consider a safety margin to account for any unexpected fluctuations or load changes during operation. This will help you choose an actuator that will not only meet your technical requirements, but also operate efficiently and safely over its service life.

What is the difference between double acting pneumatic actuator and single acting?

In contrast to other manufacturers who employ cold pressed methods, JIMAI employs hot punching to process the star connection of the pneumatic actuator, which can contribute to the strength of the rotating shaft.

What is main application of pneumatic actuator?

The primary applications of pneumatic actuators are ball valves and butterfly valves. Additionally, the explosion-proof features of pneumatic actuators enable them to be employed in hazardous environments.

How many types of pneumatic actuator

JIMAI can provide rack pinion pneumatic actuator and scotch yoke pneumatic actuator. And in rack pinion pneumatic actuator, it has double acting, single acting, three position pneumatic actuator and also 0-120 degree or 0-180 degree pneumatic actuator.

How to choose size of pneumatic actuator?

JIMAI has the very detailed output torque sheet of pneumatic actuator, it states the specific output torque for pneumatic actuator under different air pressure or different spring quantities. Customer need to compare the output torque of pneumatic actuator with valve torque under safety factor.

How to improve service life of pneumatic actuator?

Customer can add lubricate periodically, and if feasible, a filter can be installed to ensure that the air pressure input to pneumatic actuator is clean and free of impurities.

What customized service for pneumatic actuator is provided?

JIMAI offers pneumatic actuators with customizable end cap colors, end cap types, indicator types, and rotating degrees. Additionally, JIMAI offers OEM and ODM services. We are able to assist with the provision of a complimentary laser printing service.

Which accessory is used for pneumatic actuator?

Typically, the customer will select a solenoid valve, limit switch box, and air filter for the pneumatic actuator. Additionally, the positioner will prove advantageous for customers who desire proportional control of pneumatic actuators.

What is JIMAI after-sale service of pneumatic actuator?

JIMAI offers technical support for pneumatic actuators. In the event that a customer encounters any issues, regardless of whether they pertain to assembly or operation, JIMAI is prepared to offer assistance. Additionally, JIMAI is capable of offering complimentary replacements in the event that any defective products are discovered.

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