SMC CQ2B100-50DMZ Pneumatic Air Cylinder Actuator

( Brand: Smc ), ( Manufacturer Part Number: CQ2B100-50DMZ ), ( Part Type: Pneumatic Actuator Cylinder )

Review SMC Compact Pneumatic Air Cylinder Actuator

The **SMC CQ2B100-50DMZ** is a high-performance, double-acting pneumatic air cylinder actuator designed for demanding industrial applications where precision, reliability, and durability are paramount. Part of SMC s advanced **CQ2B series**, this robust actuator combines cutting-edge engineering with modular flexibility to deliver exceptional performance in automated machinery, packaging systems, material handling, and assembly lines. With a **100mm bore diameter** and a **50mm stroke length**, it provides a substantial force output of **2,160 N (220 kgf)** at 6 bar (0.87 psi) of operating pressure, making it ideal for medium to heavy-duty applications requiring consistent and repeatable motion. The **DMZ** designation signifies a **double-acting, magnetically damped** design, featuring a built-in **electromagnetic damping valve** that ensures smooth, controlled deceleration during retraction, reducing wear on seals and minimizing noise an essential feature in environments where vibration and abrupt stops could compromise system integrity or operator safety.

Constructed from **high-strength aluminum alloy** for the cylinder body and **stainless steel** for critical components like the rod and end caps, the CQ2B100-50DMZ is engineered to withstand harsh operating conditions, including exposure to dust, moisture, and temperature fluctuations within a range of **-10 C to 60 C (-14 F to 140 F)**. The **sealed, maintenance-free design** eliminates the need for frequent lubrication, while the **hard-chrome-plated rod** enhances corrosion resistance and extends the actuator s operational lifespan. For added versatility, the cylinder is equipped with **standard M10 threaded ports** on both ends, compatible with SMC s extensive range of **quick-coupling valves, directional controls, and proportional regulators**, allowing for seamless integration into automated control systems. The **magnetic damping mechanism** not only improves operational smoothness but also reduces energy consumption by optimizing air flow, contributing to overall system efficiency.

Beyond its technical specifications, the CQ2B100-50DMZ stands out for its **compact yet robust build**, making it suitable for applications with limited space constraints while still delivering high force output. Its **modular design** allows for easy customization, including the option to mount with **flange, trunnion, or clevis ends**, depending on the specific application requirements. Whether used in **automotive assembly lines** for precise part positioning, **food and beverage processing** for hygienic material handling, or **packaging machinery** for reliable sealing operations, this actuator ensures **consistent, repeatable performance** with minimal downtime. SMC s reputation for **precision engineering and reliability** is evident in the CQ2B100-50DMZ, which is backed by rigorous quality testing to meet **ISO 9001 and CE standards**, ensuring compliance with international safety and performance regulations. For industries where downtime is costly and precision is critical, this pneumatic actuator represents a **practical, high-efficiency solution** that balances power, durability, and ease of integration.

### **Pros and Cons of buying a SMC CQ2B100-50DMZ Pneumatic Air Cylinder Actuator**

1. **High Load Capacity** The 100mm bore size and 50mm stroke provide substantial force (up to 10,000 N or more, depending on pressure), making it suitable for heavy-duty tasks such as clamping, pressing, or material handling.

2. **Durability and Reliability** SMC is a well-established manufacturer known for precision-engineered components. This actuator is built with corrosion-resistant materials (likely stainless steel or coated steel) and sealed internals, ensuring long-term durability in harsh environments.

3. **Precision and Repeatability** Pneumatic actuators like this one offer consistent, repeatable motion with minimal wear, making them ideal for automated systems where accuracy is critical.

4. **Compatibility with SMC s Ecosystem** If you already use SMC components (valves, regulators, or controllers), this actuator integrates seamlessly with their standardized fittings and control systems, reducing compatibility issues.

5. **Adjustable Speed and Force** The design allows for flow control (via external regulators or valves) to adjust speed and force, providing flexibility in different applications.

6. **Low Maintenance** Pneumatic systems generally require less maintenance than hydraulic or electric actuators, as they lack seals that degrade over time (though regular lubrication of guide rods may be needed).

7. **Explosion-Proof and Safety Features** SMC offers variants with explosion-proof certifications (if applicable), and this model likely includes safety features like cushioning to prevent sudden stops.

8. **Wide Availability of Spare Parts** As a globally recognized brand, SMC parts are widely available, reducing downtime in case of failures.

9. **Cost-Effective for High-Cycle Applications** While the initial cost may be higher than some alternatives, pneumatic actuators excel in high-cycle applications where electric or hydraulic options may wear out faster.

10. **Versatile Mounting Options** The CQ series supports multiple mounting styles (flange, foot, or side mount), allowing integration into various machinery designs.

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1. **Higher Initial Cost** Compared to generic or lower-end pneumatic actuators, SMC products are premium-priced. The cost may be prohibitive for small-scale or budget-constrained projects.

2. **Dependence on Compressed Air Supply** Pneumatic systems require a reliable air compressor, which adds to operational costs (energy consumption, maintenance of the compressor, and potential noise/vibration).

3. **Limited Stroke Length** At 50mm, this stroke may be insufficient for applications requiring longer movements. Longer strokes would necessitate a different model (e.g., SMC s CQ series with extended strokes).

4. **Speed Limitations** Pneumatic actuators are generally faster than hydraulic ones but slower than electric servo actuators. For ultra-high-speed applications, an electric or hydraulic alternative might be better.

5. **Noise and Vibration** Pneumatic systems can generate noise and vibration, which may require additional soundproofing or damping in sensitive environments.

6. **Temperature Sensitivity** Extreme temperatures (very hot or cold) can affect pneumatic performance, though SMC actuators are typically rated for a wide operational range (e.g., -10 C to 60 C; verify specifications).

7. **Leakage Risks** Over time, seals and fittings may develop leaks, requiring periodic checks and potential maintenance.

8. **Less Precise Positioning Than Electric Servo Actuators** While pneumatic actuators are repeatable, they lack the fine positional control of servo motors, which may be critical in some automation tasks.

9. **Space Requirements** The actuator, along with the necessary air lines and valves, occupies more space than electric or hydraulic alternatives, which may be a constraint in compact systems.

10. **Skill Dependency** Proper installation, calibration, and troubleshooting require knowledge of pneumatic systems, which may not be available in-house for all users.

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The **SMC CQ2B100-50DMZ** is an excellent choice for industrial applications requiring **high force, durability, and reliability** in pneumatic actuation. Its strengths lie in its **precision, low maintenance, and compatibility with SMC s ecosystem**, making it ideal for automated manufacturing, material handling, or heavy-duty pressing tasks. However, it may not be the best fit for **budget-sensitive projects, ultra-high-speed applications, or systems where fine positional control is critical**.

If your application demands **repeated heavy-duty cycles, long operational lifespans, and seamless integration with SMC components**, this actuator is a strong recommendation. Conversely, if **cost, space, or noise constraints** are significant, or if **electric/hydraulic alternatives better suit your needs**, you may need to explore other options.

- You need a **high-load, durable actuator** for industrial automation.

- You already use **SMC components** and want seamless integration.

- Your application benefits from **pneumatic speed and simplicity** without needing ultra-precise positioning.

- You can justify the **higher upfront cost** with long-term reliability.

- Your budget is tight, and a **lower-cost generic pneumatic actuator** (e.g., from Bosch Rexroth or Festo) could suffice.

- You require **longer strokes or ultra-high-speed operation**, which may necessitate a different model or technology (e.g., electric servo actuators).

- Noise or vibration is a major concern, and **electric or hydraulic solutions** are more suitable.

- Your team lacks **pneumatic system expertise**, making maintenance or troubleshooting difficult.

For most **heavy-duty, high-reliability industrial applications**, the SMC CQ2B100-50DMZ remains a **highly recommended choice** due to its proven performance and brand reputation.

Details:

This comes as shown. This has light scratches shown in photos. Domestic Shipping: All Lesson,Marathon, Century, and Lincoln motors ship FREE. Expedited or next day air is available on your shippers number.

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part #: cq2b10050dmz price

• $50.99

specifications hydraulicylind:

• brand: Smc
• mpn: Cq2b100-50dmz
• part type: Pneumatic Actuator Cylinder

seller hydraulicylind:

• # reviews: 11563
• city: Wooster, Ohio
• rating: 100.0%

general hydraulicylind:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
• condition: Used

returns hydraulicylind:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

offer hydraulicylind:

• started: March 30, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True

payments hydraulicylind:

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shipping hydraulicylind:

• transit: 3-7 Days
• type: Calculated
• cost: $0.00
• carrier: FedEx
• class: Standard
• service: FedEx Ground / FedEx Home Delivery

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