CQ2 Series Compact Pneumatic Cylinder
Precision-engineered CQ2 series compact pneumatic cylinder (SMC Type). Features a lightweight, space-saving aluminum body and double-acting stroke. Ideal for automated fixtures, high-density jigs, and robotics. Buy direct for factory pricing.
- Overview
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Product Detailed Description:
The CQ2 Series is a world-class compact pneumatic cylinder engineered for high-performance automation tasks where installation space is extremely limited. As a premium-quality alternative to the SMC CQ2 series, our actuators provide 100% dimensional interchangeability, allowing for seamless integration into existing systems. Crafted from high-strength aluminum alloy, the CQ2 series delivers high-frequency, reliable linear motion with a significantly reduced footprint compared to standard tie-rod cylinders.
Product Feature :
1.Space-Saving Geometry: The thin, rectangular body design reduces the overall length and height of the actuator, making it perfect for electronic component assembly and compact machine tools.
2.Hard-Anodized Protection: The aluminum body undergoes a proprietary hard-anodization process (HV≥300), ensuring excellent corrosion resistance and an ultra-smooth internal surface for reduced friction.
3.Precision Piston Rod: Every rod is hardened and chrome-plated, offering superior wear resistance and a longer seal life even in high-speed applications.
4.Easy Mounting: Features multiple threaded mounting holes on all sides, allowing for flexible installation in any orientation.
5.Sensor Ready: Most models are equipped with integrated slots for auto-switches (magnetic sensors) to provide precise position feedback for PLC logic control.
Specification:
Model |
CDQ2B25-40DZ |
Series |
CQ2 Series (SMC Type) |
Bore Size |
Ø12, 16, 20, 25, 32, 40, 50, 63, 80, 100 mm |
Action |
Double Acting / Single Acting available |
Fluid |
Clean Compressed Air |
Body Material |
High-Grade Aluminum Alloy (Hard Anodized) |
Rod Material |
High-Carbon Steel (Hard Chrome Plated) |
Operating Pressure |
0.05 ~ 1.0 MPa (7.2 ~ 145 PSI) |
Ambient Temperature |
-10°C to 70°C (14°F to 158°F) |
Cushion Type |
Rubber Bumper (Standard) |


1.Factory Automation & Precision Assembly:
Ideal for high-density automated production lines, including pick-and-place systems, electronic component assembly, and small-parts positioning. The CQ2 series provides reliable linear motion in a footprint-optimized design, making it the preferred choice for modern intelligent manufacturing.
2.Packaging & Processing Machinery:
Widely adopted in packaging equipment for capping, labeling, heat-sealing, and material sorting. Its rapid actuation and high durability ensure seamless performance in high-frequency packaging lines where uptime and cycle speed are critical.
3.Electronics & Semiconductor :
Manufacturing Perfectly suited for space-sensitive semiconductor production equipment and automated testing jigs. The lightweight, thin-profile aluminum body allows for easy integration into compact modular machines where traditional standard cylinders simply cannot fit.
Installation and Usage:
1.Pre-Installation Check:Before mounting,verify that the bore and stroke match your design requirements. Check the cylinder for any shipping damage or debris in the ports.
2.Mounting Orientation: The CQ2 series supports multiple mounting positions (top, bottom, and side). Ensure the mounting surface is flat and the bolts are tightened to the recommended torque to avoid body stress or misalignment.
3.Air Supply Preparation: Use clean, filtered (40μm or better), and dry compressed air. Moisture and oil contaminants can damage the internal seals and decrease responsiveness.
4.Port Connections: Ensure air hoses are cut squarely and pushed firmly into the one-touch fittings. Use G, NPT, or PT threads matching your local standards.
5.Auto Switch Installation: If using magnetic sensors, slide them into the integrated slots on the cylinder body and secure them at the desired position for accurate feedback.
6.Avoid Lateral Load: The CQ2 series is designed for axial linear motion. Ensure the load is aligned with the piston rod; excessive lateral (side) loads can cause premature wear on the bearing and seals.
7.Operation Speed: Adjust the speed using external speed controller (throttle) valves. Avoid operating at maximum speed without proper cushioning to prevent internal impact damage.
FAQ
Q1.Is this AIRWORK CQ2 series fully compatible with the SMC brand?
A1.Yes, our CQ2 series is manufactured according to international industrial standards. It is 100% dimensionally interchangeable with the SMC CQ2 series, including mounting hole patterns, port positions, and thread specifications.
Q2. What are the main benefits of the CQ2 "Compact" design?
A2. The "Compact" or "Thin" design reduces the overall length and height of the cylinder body by up to 50% compared to standard tie-rod cylinders. This allows for high-density mounting in robotic arms, electronic assembly jigs, and semiconductor machines where space is extremely limited.
Q3. Does the CQ2 series require lubrication?
A3. No, these cylinders are "Non-Lube" type. They are pre-lubricated with high-quality industrial grease at the factory, providing millions of cycles of maintenance-free operation under normal conditions.
Q4. Can I install magnetic sensors on this cylinder for position feedback?
A4. Yes. All our CQ2 models come with built-in magnetic rings and integrated sensor slots. They are compatible with standard D-A93, D-M9B, and D-M9N type auto switches for easy integration with your PLC system.
Q5. What is the difference between "Double Acting" and "Single Acting" in the CQ2 series?
A5.Double Acting (standard) uses air pressure for both extension and retraction. Single Acting uses air for one direction (usually extension) and an internal spring for the return, which is useful for "fail-safe" or space-saving single-port setups.
Q6. What is the maximum operating pressure and temperature?
A6. The CQ2 series operates reliably between 0.05 to 1.0 MPa (7.2 - 145 PSI). The standard operating temperature range is -10°C to 70°C (14°F to 158°F).
Q7. Can you provide custom stroke lengths if the standard options don't fit my machine?
A7.Absolutely. As a source factory, we specialize in OEM/ODM services. We can manufacture custom stroke lengths (e.g., 12mm or 28mm) and provide custom thread types or stainless steel rods to meet your specific engineering needs.
Q8. How do you guarantee the quality and leak-proof performance?
A8. Every single CQ2 cylinder undergoes a 100% factory pressure and leak test before being packaged. We use high-precision CNC machining and premium NBR/Viton seals to ensure zero leakage and a professional-grade finish.