All Categories
Compact Cylinders

Home /  Products /  Air Cylinder /  Compact Cylinders

OEM OEM Factory Direct CQ2 CDQ2 Series Compact Pneumatic Cylinder Manufacturer Double-Acting Air Cylinder Compatible With SMC

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
  • Recommended Products

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.

Application Industrial:

Automotive Manufacturing,Electronics & Semiconductor,Packaging Machinery,Machine Tool & CNC,Medical & Laboratory Automation,Food & Beverage Processing,Textile & Apparel,Robotics & End-of-Arm Tooling,Woodworking & Furniture,Printing & Paper Converting

Product Feature:

  • 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.
  • 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.
  • Precision Piston Rod: Every rod is hardened and chrome-plated, offering superior wear resistance and a longer seal life even in high-speed applications.
  • Easy Mounting: Features multiple threaded mounting holes on all sides, allowing for flexible installation in any orientation.
  • 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)

MOQ

10

Lead Time

5-7 Days

Warranty

1 year

Pattern of Payment

Paypal ;T/T;L/C;D/P

image.pngimage.png

Customization Options

Customization Item

Options & Details

Lead Time

Stroke Length

Any non-standard stroke from 5 mm to 500 mm (bore-dependent maximum)

3–5 days

Acting Type

Double-acting (standard). Single-acting push or pull type available

5–7 days

Piston Rod Thread

Standard: male or female metric thread. Options: UNC/UNF inch, extended rod, reduced rod, internal thread, spherical rod-eye, or clevis

3–5 days

Through-Rod Variant

Piston rod extends from both ends for symmetrical mounting or tandem synchronization

5–7 days

Piston Rod Material

Standard: 45# steel (hard chrome-plated). Options: 304/316 stainless steel, ceramic-coated for abrasive environments

5–7 days

Seal Material Upgrade

Standard: NBR/PU (-20 °C ~ 80 °C). Options: Viton/FKM (-10 °C ~ 150 °C), HNBR (-30 °C ~ 100 °C), EPDM (food-grade)

5–7 days

High-Temperature Variant

Viton seals + high-temperature grease, rated to 150 °C

7–10 days

Low-Temperature Variant

Arctic-grade seals + low-temperature grease, rated to -40 °C

7–10 days

Corrosion-Resistant Variant

Full 304/316L stainless steel body, end caps, and rod — food, chemical, marine environments

10–15 days

Non-Lubricated Variant

Self-lubricating seals + dry-film bore coating — oil-free air, electronics, clean rooms

7–10 days

Magnetic Piston

Standard magnetic. High-strength magnet or non-magnetic option available

3–5 days

Sensor Pre-Installation

Reed or solid-state sensors (PNP/NPN) pre-mounted at specified positions, M8/M12 or flying leads

3–5 days

Port Thread

Standard: metric/G (BSPP). Options: NPT, PT (JIS), push-in fitting pre-installed

3–5 days

Special Coatings

Rod: hard chrome, nickel, ceramic, or DLC. Body: hard-anodized, nickel-plated, PTFE-impregnated

7–10 days

OEM & White-Label

Custom laser engraving with logo and part number; neutral packaging

3–5 days

Product Advantages

  • Broadest bore range in class — 12 mm to 200 mm. The CQ2 spans 15 bore sizes, covering everything from micro-actuation at 12 mm to heavy industrial force at 200 mm. One cylinder series, one mounting standard, one accessory ecosystem across the entire range — simplifying design, procurement, and spares inventory for machine builders with diverse application requirements.


  • ISO 21287 standard — guaranteed multi-brand interchangeability. Every mounting hole position, port location, rod-end thread, and body dimension complies with ISO 21287. This ensures physical drop-in interchangeability with SMC CQ2/CDQ2, Festo ADN, Camozzi 24N, Parker P1D-C, and all ISO 21287 compliant compact cylinders. No adapter plates, no re-drilling.


  • Up to 13% weight reduction — lighter moving assemblies. The CQ2 body and end covers use optimized geometry that reduces weight by 5–13% compared to previous-generation compact cylinders across the bore range. For robot end-effectors, reciprocating shuttles, and gantry Z-axes, every gram saved reduces cycle time and energy consumption.


  • Low-speed stability — 10–50 mm/s without stick-slip. The CQ2 is engineered for smooth, constant-velocity motion at speeds as low as 10 mm/s. Optimized seal geometry and low-friction piston materials eliminate the stick-slip behavior that makes most compact cylinders unusable in precision approach, adhesive dispensing, and delicate part placement applications.


  • Male or female rod thread — standard choice. Every CQ2 can be ordered with male or female piston rod thread as a standard option. No custom machining, no extended lead times. Male thread for screw-on tooling; female thread for low-profile bolt-from-below mounting.


  • Body through-hole mounting — simplest rigid installation. The CQ2 body features precision-bored through-holes in the standardized ISO 21287 pattern. Two socket-head cap screws directly through the body into the mounting surface — the fastest and most rigid mounting method available for compact cylinders. No brackets, no alignment.


  • 42 standard options — configured, not custom. The CQ2 offers 42 standard configuration options covering cushioning type, rod thread, magnet, and mounting variants. Most application requirements are met with catalog configurations — no custom engineering or extended lead time.


  • Magnetic piston standard — sensor-ready. Every CQ2 includes an integrated magnetic piston ring with external sensor mounting slots. Proximity sensors mount directly in T-slots for stroke-end detection without additional brackets or hardware

Application:

  • 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.


  • 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.


  • 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:

  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.

Q9.What routine maintenance does the CQ2 require?

A9.Wipe exposed piston rod weekly to remove debris. Check for air leaks at ports and rod seal monthly. Verify stroke time and smooth motion quarterly — sluggish or jerky movement indicates seal wear or rod contamination. Replace piston seal and rod seal annually on cylinders exceeding 2 million cycles. Body through-hole design allows seal replacement without demounting the cylinder from the machine. Complete seal kits available for all bore sizes.

Factory Advantages and Certifications

Company Introduction 1

image(cf6b34cae5).png

Company Introduction 2

image(32d8de55d2).png

Certification

image(2541ad4a35).png

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000