Best Sellers
Browse our best seller range of spring return and double acting pneumatic actuators
Why Choose Yellow Actuators?
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Stock-to-go
Our "Stock-to-Go" service ensures that you have immediate access to the products you need, right when you need them. Eliminate waiting times and streamline your operations.
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Express Delivery
Our Express Delivery service ensures your packages arrive swiftly and reliably. With expedited processing and prioritised handling, we guarantee fast delivery times.
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5 Star Service
Experience unparalleled excellence with our 5 Star Service. We are dedicated to providing exceptional care and attention to every detail. Trust us to provide a level of service that truly sets us apart
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Expert Support
Our team of seasoned experts are dedicated to providing you with the highest quality personalised guidance and solutions, tailored to meet your unique needs.
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Elomatic Actuators
Elomatic Actuators are engineered for high-performance automation solutions, providing reliable and efficient...
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Hytork XL (Excel) Rack & Pinion Commando Pneumatic Actuator
The Hytork COMMANDO XL-series rack & pinion actuator is a specialised version...
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Hytork XL Rack & Pinion Pneumatic Actuators
The Hytork XL-series rack & pinion actuators, a premier pneumatic actuator, seamlessly...
Reliable and Efficient Automation
Enhancing Industrial Performance with High-Quality Pneumatic Solutions
Cutting-edge Features
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Aluminium Casting
Made from high-strength LM25 aluminium casting, this body is designed to resist damage from dents, shock, or fatigue, ensuring durability and reliability in various operating conditions.
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Modular Structure
Yellow actuators have a modular construction, allowing them to be field convertible between double-acting and spring-return configurations and vice versa.
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Approval Certified
The actuators comply with critical European directives, including ATEX, PED, and Machine Directives, ensuring that they meet stringent safety and health requirements.
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Safety Guaranteed
Specifically for spring-return actuators, safety features have been integrated to ensure the safe disassembly of the units, protecting personnel and plant infrastructure.
Learn More
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Hytork Maintenance Tips & Tricks
This article provides essential maintenance tips for rack and pinion pneumatic actuators, emphasising regular inspection, lubrication, seal replacement, cleanliness, air supply quality, calibration, professional servicing, record-keeping, and training to enhance their...
Hytork Maintenance Tips & Tricks
This article provides essential maintenance tips for rack and pinion pneumatic actuators, emphasising regular inspection, lubrication, seal replacement, cleanliness, air supply quality, calibration, professional servicing, record-keeping, and training to enhance their...
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Hytork Actuators - Ultimate Beginners Guide
This blog delves into Hytork actuators, devices converting air pressure into motion, highlighting their principles, types (linear and rotary), and broad applications across industries like manufacturing and aerospace. It outlines their...
Hytork Actuators - Ultimate Beginners Guide
This blog delves into Hytork actuators, devices converting air pressure into motion, highlighting their principles, types (linear and rotary), and broad applications across industries like manufacturing and aerospace. It outlines their...
Frequently asked questions
What are rack and pinion pneumatic actuators and how do they work?
Rack and pinion pneumatic actuators are devices that convert compressed air into mechanical motion. They consist of a rack and pinion gear set that translates the linear motion of the rack into rotational motion of the pinion, which is then used to drive machinery. This mechanism is essential for precise and linear motion control in various industrial applications, offering efficiency and reliability.
Why is regular maintenance important for pneumatic actuators?
Regular maintenance is crucial for ensuring the efficient operation, safety, and longevity of rack and pinion pneumatic actuators. It helps to prevent unexpected downtimes, reduces the risk of safety hazards, and avoids significant repair costs by identifying and addressing wear, tear, and any abnormalities early.
How often should I lubricate my Hytork rack and pinion pneumatic actuator?
The frequency of lubrication for rack and pinion pneumatic actuators depends on the manufacturer's recommendations and the operating environment. Generally, it's advised to lubricate the actuator's moving parts periodically to ensure smooth operation and reduce wear. It's important to use the correct type of lubricant and follow the recommended intervals for best performance and longevity.
What signs indicate that a Hytork pneumatic actuator needs maintenance?
Signs that a rack and pinion pneumatic actuator needs maintenance include unusual noises during operation, decreased efficiency or speed, visible wear or damage to components, leaks in the pneumatic system, and difficulty in achieving precise motion. Regular inspections can help identify these issues early, allowing for timely maintenance and repairs to avoid further damage or failure.
What is the difference between a double acting and spring return actuator?
Double-acting actuators provide controlled movement in both directions using air or hydraulic pressure, while spring-return actuators use pressure for movement in one direction and a spring to return to the default position, offering a fail-safe feature.
Can rack and pinion pneumatic actuators be used in outdoor applications?
Yes, rack and pinion pneumatic actuators can be used in outdoor applications, but it's important to ensure they are suitably rated for such environments. Actuators intended for outdoor use should have appropriate weatherproofing and corrosion resistance to withstand elements like rain, dust, and varying temperatures.
Where do you deliver to?
We deliver nationally within the UK to England, Scotland, Wales, & Northern Island, & internationally to all continents.
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