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Stable, balanced linear motion in industrial automation systems is exactly what Double Shaft Air Cylinders — also known as Double Rod Cylinders — are built to deliver. Piston rods extending from both sides of the cylinder body give these actuators an edge over standard single-rod designs, bringing improved alignment, less deflection, and stronger resistance against side force. Clamping, pushing, positioning, pressing, transferring, fixture movement — all of it falls within the range of tasks these cylinders handle across packaging machinery, assembly equipment, conveyor modules, electronics production, automotive component lines, and general machinery. Landing on the right choice means weighing bore size, stroke length, working pressure, load direction, mounting method, cushioning, and sensor requirements together. Feishengya backs its Double Shaft Air Cylinder line with practical structure design, stable machining, and flexible specification support, all aimed at reliable pneumatic motion control across demanding automation environments.
Zhejiang Feishengya Pneumatic Components Co., Ltd.
Zhejiang Feishengya Pneumatic Components Co., Ltd. is a pneumatic component enterprise that integrates scientific R&D, production and processing, operation and sales, technical services, import and export trade, and personnel training. It specializes in the production, processing, and sales of pneumatic components such as cylinders, solenoid valves, and Double Rod Cylinder.
The company has always adhered to serving society with practical quality, high-quality service, comprehensive technology, and reasonable prices, and is committed to striving to create a "Chinese famous brand".
Our company has nearly a hundred advanced processing pieces of equipment. There are currently 120 employees, including over 20 professional and technical personnel, with an annual production capacity of 500,000 pieces (sets) of various components. We have advanced production processes, complete testing methods and equipment, and a high-quality workforce. We organize production and sales with a practical and innovative concept, and have passed ISO9001 international quality management system certification. We use CAD, SOLIDWORKS, and ERP for engineering design and enterprise management. Continuously increasing product development efforts and investment, continuously upgrading and improving equipment and products to meet customer needs with higher cost-effectiveness, and providing high-performance products and convenient and fast services to new and old users anytime, anywhere.
Double Shaft Air Cylinder factory - Feishengya Pneumatic adheres to the principles of "strict production, scientific management, continuous improvement, and stable quality with a rigorous and down-to-earth work style, a pioneering spirit of self-improvement, an honest and down-to-earth management style, and first-class production technology. Relying on the increasingly mature market system and flexible industry mechanisms, we adhere to the development path of technology oriented, outward oriented, and comprehensive, and provide more and better quality services for various industries.
All employees of Zhejiang Feishengya Pneumatic Components Co., Ltd. sincerely welcome friends from all industries to visit, exchange ideas and cooperate with us.
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Balanced, stable linear movement sits at the heart of what a Double Shaft Air Cylinder — also referred to as a Double Rod Cylinder — brings to industrial automation systems. Rather than relying on a single rod, this structure extends two piston rods from both ends of the cylinder body, and that layout translates directly into better alignment, less deflection, and motion that holds steady cycle after cycle.
Feishengya's line of Double Shaft Air Cylinder and Double Rod Cylinder solutions serves a wide range of needs — automation equipment manufacturers, mechanical engineers, pneumatic component distributors, overseas project teams, and OEM/ODM partners all turn to these products to cut down motion deviation, tighten up equipment stability, and take the guesswork out of pneumatic actuator selection. General-purpose cylinder models mark the ceiling for plenty of suppliers out there, but Feishengya pushes past that limit, grounding industrial applications in practical product design, machining capability that holds up under pressure, and specification matching flexible enough to bend to whatever a project demands.
Symmetry defines the Double Shaft Air Cylinder right from its build — a piston rod sits on each side of the piston itself. The moment compressed air fills the cylinder chamber, that piston starts its straight-line journey, pulling both rods along in matched, synchronized motion.
Wherever movement stability, guided travel, and pushback against side load carry real weight, this configuration tends to rise to the top of the list. Balanced force transmission comes built into the dual-rod arrangement, and the odds of piston rod bending under lopsided load drop considerably as a result.
Building a typical Double Shaft Air Cylinder involves pulling together:
Better guiding performance and stronger anti-rotation behavior both flow from this dual-rod arrangement — which explains why it shows up so often wherever repeatable movement is the goal.
Inside a pneumatic system, the job of turning compressed air into controlled mechanical movement falls to the Double Shaft Air Cylinder, usually working in tandem with solenoid valves, air preparation units, fittings, speed controllers, silencers, and position sensors.
Everything the Double Shaft Air Cylinder does comes down to managing air pressure:
Structural balance on both rod sides is the real reason this cylinder can hold its ground and guide movement dependably across so many different linear motion tasks.
A handful of benefits show up in pneumatic systems once a Double Shaft Air Cylinder enters the picture:
Precision and mechanical stability go hand in hand with what this cylinder brings to the table, making it a fitting choice for machines that can't afford to compromise on repeatable motion.
Double Shaft Air Cylinders can be classified by action method, mounting style, cushioning design, sensing function, and structural configuration. Proper selection depends on working pressure, load direction, speed, installation space, and control requirements.
| Type | Working Method | Typical Use |
|---|---|---|
| Double-acting double shaft cylinder | Air pressure drives both extension and retraction | Repetitive automation movement, clamping, transfer |
| Single-acting double shaft cylinder | Air drives movement in one direction, spring or external force returns | Simple positioning or light-load mechanisms |
The double-acting structure is commonly used when controlled movement is required in both directions.
| Mounting Style | Feature | Application Value |
|---|---|---|
| Basic body mounting | Cylinder body is fixed directly to the equipment | Suitable for compact machine layouts |
| Flange mounting | Cylinder is fixed through a flange plate | Useful for strong axial force support |
| Foot mounting | Cylinder is installed on a base surface | Suitable for horizontal installation |
| Clevis mounting | Allows pivoting movement | Used where angular movement or linkage connection is required |
Selecting the correct mounting style helps reduce installation stress and improve service life.
Some Double Shaft Air Cylinders include cushioning or stroke adjustment functions. These features improve impact control and allow finer motion setup.
Common options include:
These options are useful in applications where cycle stability and position feedback are important.
Stable, guided, and repeatable linear motion is where the Double Rod Cylinder really earns its place in industrial equipment. Single-rod cylinders sometimes run into deflection or uneven load distribution — situations where this dual-rod design steps in as the more suitable fit.
Fixtures get moved, components get pressed, parts get positioned, and small mechanisms get driven — all through Double Shaft Air Cylinders working inside assembly machines. Motion stays stable across repeated cycles thanks to the dual-rod structure behind it.
Typical applications include:
Fast, synchronized, repeatable motion tends to be non-negotiable in packaging equipment. Pushing, alignment, sealing assistance, and material positioning all fall within reach of a Double Shaft Air Cylinder working inside compact packaging systems.
Typical applications include:
Product stopping, separating, lifting, and transferring all call for actuation that holds steady under pressure. Handling modules exposed to side force find balanced movement through the Double Shaft Air Cylinder.
Typical applications include:
Compact actuators with stable movement and minimal vibration go a long way in electronics production and light industrial assembly. Fixture control and precision handling tasks both benefit from what Double Shaft Air Cylinders bring to the table.
Typical applications include:
Durable linear actuation paired with steady force transmission is exactly what automotive component assembly and general machinery tend to demand — and that's precisely where Double Shaft Air Cylinders find their footing.
Typical applications include:
Stable cylinder movement and long service life both trace back to correct installation. Even though the dual-rod structure brings better guidance to the table, improper mounting or a poorly connected load can still bring on wear, leakage, or unstable operation down the line.
The piston rods and the connected load need to travel along the same axis. Side force tends to show up wherever misalignment creeps in, and that extra force speeds up wear on guides, seals, and rods alike.
Recommended practices:
Output force comes down to bore size, while travel distance depends on stroke length. Getting this selection right means weighing working pressure, load weight, friction, motion speed, and a reasonable safety margin.
Key selection points:
Insufficient force tends to follow an undersized cylinder, while going oversized drives up air consumption and impact.
Flow control valves are the tool of choice for adjusting speed. Push speed too high and impact at the stroke end grows along with it, chipping away at equipment stability.
Practical suggestions:
Cylinder performance rides heavily on air quality. Moisture, dust, and unstable pressure open the door to seal wear, internal corrosion, and movement that loses its consistency.
Recommended pneumatic configuration:
Repeated force and vibration call for a mounting base rigid enough to hold up under the strain. A loose mounting invites noise, unstable motion, and components that wear out ahead of schedule.
Before operation, check:
Air cylinders, solenoid valves, and related pneumatic products make up the core of what Feishengya develops and manufactures for industrial automation systems. Stable motion, practical installation, and reliable performance across repeated pneumatic cycles — that's the design focus behind the company's Double Shaft Air Cylinder category.
Deflection during operation drops noticeably once the dual-rod design comes into play, and motion stability follows right along with it. Equipment that relies on guided movement and consistent positioning tends to benefit most from this setup.
Lateral force meets tougher resistance in a Double Rod Cylinder than it would in a single-rod design. That extra support translates into more dependable clamping, pushing, transferring, and fixture movement.
Under the right pneumatic conditions, extension and retraction stay smooth from cycle to cycle. Force transmission holds steady, which in turn keeps machine performance repeatable over the long run.
Friction gets kept under control through precision-machined parts, corrosion-resistant materials, and sealing components built to last. Together, these elements support the cylinder through extended use in industrial conditions.
Space savings don't have to mean sacrificing motion stability. Engineers working with tight equipment layouts can still count on accurate movement from a cylinder that keeps its footprint small.
Bore sizes, stroke lengths, mounting forms, and application needs all vary from one project to the next, and Feishengya's lineup adjusts accordingly — matching a broad range of automation layouts and machine functions along the way.
Product development, processing, technical service, and international trade operations all run under one roof at Zhejiang Feishengya Pneumatic Components Co., Ltd. Years of hands-on experience with pneumatic cylinders, solenoid valves, and system components feed into consistent product quality, supported by solid process control, thorough inspection, and development work that stays grounded in real application needs.
Phone: +86-15957736756
E-mail: [email protected]
Add: No.7, Yongxing Second Road, Chengdong Industrial Functional Zone, Chengdong Subdistrict, Yueqing City, Zhejiang Province, P.R.China
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