


The QGB Series Standard Cylinder is a widely used pneumatic actuator designed for reliable linear motion in industrial automation and machinery. As the cushioned version of the traditional QGA/QGB cylinder family, it provides smoother operation and reduced mechanical impact during reciprocating movement.
Backed by years of manufacturing experience and continuous product improvement, the QGB Series delivers dependable performance, durable construction, and broad application flexibility, making it a practical choice for various pneumatic systems.
The QGB Series Standard Cylinder is one of the most commonly used pneumatic cylinders in industrial applications. Developed through years of practical manufacturing experience, the series has earned a reputation for stable performance, reliable quality, and wide application compatibility.
Within the product family, the QGA Series is designed without cushioning, while the QGB Series incorporates an integrated cushioning mechanism to provide smoother operation and improved protection for connected equipment.
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● Double-acting pneumatic cylinder
● Built-in cushioning system
● Stable and reliable operation
● Durable industrial construction
● Smooth reciprocating motion
● Reduced mechanical impact
● Proven design with long service history
● Easy integration into pneumatic systems
● Suitable for continuous industrial operation
● Widely used across various industries
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The QGB Series has been extensively applied in industrial automation and machinery for many years. Through continuous manufacturing improvements and product optimization, the cylinder provides consistent performance under normal operating conditions.
Its mature design helps ensure reliable operation while minimizing maintenance requirements, making it suitable for both OEM equipment and replacement applications.
The cylinder is widely accepted for general-purpose pneumatic actuation where dependable linear motion is required.
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One of the primary differences between the QGA and QGB series is the cushioning function.
| Series | Cushion Feature |
| QGA | Without cushion |
| QGB | With built-in cushion |
The integrated cushioning system helps reduce impact forces as the piston reaches the end of its stroke. This contributes to:
● Smoother cylinder movement
● Lower machine vibration
● Reduced mechanical wear
● Improved equipment protection
● Longer service life for connected components
The cushioning feature makes the QGB Series particularly suitable for applications involving frequent cycling and moderate operating speeds.
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The QGB Series is designed to provide dependable operation in a wide range of industrial environments.
Its robust construction supports stable pneumatic performance while maintaining straightforward installation and maintenance. The cylinder is suitable for continuous operation in manufacturing and automation equipment where reliability is a key requirement.
The simple mechanical structure also facilitates routine servicing and long-term equipment maintenance.
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Thanks to its balanced design and proven performance, the QGB Series can be used in numerous pneumatic systems and production processes.
Typical applications include:
● Packaging machinery
● Conveyor equipment
● Assembly lines
● Material handling systems
● Textile machinery
● Machine tools
● Printing equipment
● Agricultural machinery
● General industrial automation
● OEM equipment manufacturing
The combination of stable operation and integrated cushioning makes the cylinder suitable for a broad range of linear motion applications.
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The QGB Series Standard Cylinder is designed for industries requiring dependable pneumatic actuation and long-term operational stability. Its practical design allows easy integration into both new machinery and existing production equipment.
Combining proven engineering, built-in cushioning, and years of manufacturing experience, the QGB Series Standard Cylinder provides an economical and reliable solution for industrial pneumatic automation.



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