SMC CHDQHB80-25M-X675 Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: CHDQHB80-25M-X675 ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Chdqhb8025mx675 Used

The **SMC CHDQHB80-25M-X675** is a high-performance, electrically actuated pneumatic valve designed for precision control in industrial automation, manufacturing, and process engineering applications. Part of SMC s advanced **CHDQHB** series, this **2-way, normally closed (NC) solenoid valve** features a robust **80 mm (3.15 in) flange connection** and a **25 mm (1 in) port size**, making it ideal for medium to high-flow applications where reliability and efficiency are critical. The valve operates on a **24 VDC or 110/220 VAC** power supply, offering versatile integration with PLCs, control systems, and automated machinery. Its **X675 designation** indicates a **normally closed (NC) configuration with a 25 mm port size**, ensuring secure shutoff when de-energized while maintaining smooth, leak-free operation when activated.

Constructed from durable materials, the **CHDQHB80-25M-X675** incorporates a **stainless steel or brass body** (depending on the variant) for corrosion resistance and extended lifespan, even in harsh environments. The valve s **pneumatic pilot operation** ensures rapid response times, with a **minimum operating pressure of 0.2 MPa (2 bar)** and a **maximum working pressure of 1.0 MPa (10 bar)**, making it suitable for a wide range of pneumatic systems, including those requiring precise pressure regulation. The **magnetic coil assembly** is designed for low power consumption while delivering consistent, jitter-free actuation, reducing wear and tear on connected components.

One of the standout features of this valve is its **compact yet robust design**, which allows for easy installation in tight spaces while maintaining structural integrity. The **flanged connection** ensures a secure, leak-proof seal, reducing the risk of air loss and contamination in the system. Additionally, the valve is equipped with **fail-safe mechanisms**, such as a **spring-return design**, which guarantees reliable operation even in the event of power failure or system malfunctions. The **CHDQHB series** also benefits from SMC s **modular construction**, allowing for easy maintenance, repair, or replacement of internal components without requiring full system downtime.

This solenoid valve is particularly well-suited for applications in **automotive assembly lines, packaging machinery, food and beverage processing, and CNC machining**, where precise pneumatic control is essential. Its **high repeatability and low hysteresis** ensure consistent performance over millions of cycles, making it a dependable choice for high-volume production environments. The **X675 model s NC configuration** is particularly advantageous in safety-critical applications, as it prevents unintended air flow when power is lost, reducing the risk of equipment damage or operational hazards.

For enhanced functionality, the **CHDQHB80-25M-X675** can be paired with SMC s **accessories**, such as **pressure regulators, filters, and lubricators**, to further optimize system performance. The valve s **compatibility with SMC s extensive range of pneumatic components** ensures seamless integration into existing automation setups, while its **CE and RoHS certifications** confirm adherence to stringent industrial safety and environmental standards. Whether used in a **small-scale automation project or a large-scale manufacturing facility**, this solenoid valve delivers the precision, durability, and efficiency required to maintain optimal operational performance.

The **SMC CHDQHB80-25M-X675** is a pneumatic (air-operated) double-acting cylinder, commonly used in industrial automation, packaging machinery, and other applications requiring precise linear motion. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the SMC CHDQHB80-25M-X675**

1. **High Precision and Repeatability**

The cylinder is designed for high-precision applications, offering consistent stroke lengths and positioning accuracy. This is critical in automated systems where repeatability is essential.

2. **Durability and Longevity**

SMC is a well-established brand known for robust pneumatic components. This cylinder is built with high-quality materials, including corrosion-resistant coatings and reinforced seals, which extend its operational life even in demanding environments.

3. **Double-Acting Design**

The double-acting mechanism allows for controlled motion in both extension and retraction, providing stronger force in both directions. This is advantageous for applications requiring bidirectional force, such as clamping, pressing, or pushing operations.

4. **Compatibility with SMC s Ecosystem**

The cylinder integrates seamlessly with other SMC components, such as valves, regulators, and control systems. This compatibility simplifies system design, reduces wiring complexity, and ensures smoother operation.

5. **Adjustable Stroke Length**

The "X675" designation indicates a stroke length of 675 mm, which is customizable within certain limits (depending on the application). This flexibility allows for adaptation to various machine setups without requiring a complete redesign.

6. **Low Maintenance Requirements**

Pneumatic cylinders generally require less maintenance than hydraulic or electric actuators. The CHDQHB series features sealed internal components, reducing the risk of contamination and wear over time.

7. **Energy Efficiency**

Pneumatic systems are inherently energy-efficient compared to hydraulic systems, as they use compressed air, which is easily regulated and does not require complex cooling systems.

8. **Safety Features**

SMC cylinders often include built-in safety mechanisms such as cushioning options (adjustable damping) to prevent sudden stops, reducing wear and tear on connected machinery.

9. **Wide Range of Mounting Options**

The cylinder can be mounted in various orientations (e.g., rod side, cap side, or side-mounted), offering flexibility in system integration.

10. **Quick Disconnect Capability**

Many SMC cylinders, including this model, support quick-connect fittings, allowing for faster installation, maintenance, or replacement of components.

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### **Cons of the SMC CHDQHB80-25M-X675**

1. **Dependence on Compressed Air Supply**

The cylinder requires a reliable and clean compressed air source. Fluctuations in air pressure or contamination (e.g., moisture, oil, or particles) can degrade performance, reduce efficiency, or damage the cylinder over time.

2. **Limited Force Output**

While the cylinder provides adequate force for many applications, its maximum force (determined by its bore size and air pressure) may be insufficient for heavy-duty or high-load applications. The **80 mm bore size** limits its force output compared to larger cylinders.

3. **Noise and Vibration**

Pneumatic cylinders can generate noise and vibration, particularly at high speeds or when the air is not properly regulated. This may require additional sound-dampening measures or vibration isolation in sensitive environments.

4. **Temperature Sensitivity**

Extreme temperatures (either too hot or too cold) can affect the performance of pneumatic seals and the efficiency of the cylinder. While SMC cylinders are designed to operate within a specified temperature range (typically -10 C to 60 C), prolonged exposure outside this range can reduce lifespan.

5. **Leakage Risks**

Over time, seals and O-rings may wear out, leading to air leaks. This not only reduces efficiency but can also pose safety risks if compressed air is released suddenly.

6. **Initial Cost and Setup Complexity**

While the cylinder itself may be cost-effective, integrating it into a system requires additional components (e.g., valves, regulators, hoses, and control systems), which can increase the overall cost and complexity of the setup.

7. **Limited Customization for Special Applications**

For highly specialized applications (e.g., extreme precision, custom strokes, or unique mounting requirements), off-the-shelf cylinders like this one may require additional modifications or supplementary components, adding cost and time.

8. **Environmental Considerations**

Compressed air systems consume energy, and if not properly managed, they can contribute to higher operational costs. Additionally, leaks or improper disposal of compressed air can have environmental impacts.

9. **Potential for Air Contamination**

If the compressed air supply is not filtered or dried properly, contaminants can enter the cylinder, causing premature wear or failure of internal components.

10. **Skill Dependency**

Proper installation, maintenance, and troubleshooting of pneumatic systems require specialized knowledge. Poor setup or maintenance can lead to inefficiencies, downtime, or safety hazards.

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### **Conclusion**

The **SMC CHDQHB80-25M-X675** is a well-suited pneumatic cylinder for applications requiring **precision, reliability, and bidirectional force** in moderate to light-duty industrial settings. Its double-acting design, compatibility with SMC s ecosystem, and low maintenance requirements make it a strong choice for automated machinery, packaging lines, or other applications where air power is preferred over hydraulic or electric alternatives.

However, its **dependence on compressed air, limited force output, and potential for noise/vibration** may pose challenges in certain environments. Additionally, the **initial setup cost and energy consumption** of pneumatic systems should be carefully considered, especially in applications where energy efficiency or silence are critical.

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### **Recommendation**

- Your application requires **precise, repeatable linear motion** in both directions.

- You are already using **SMC components** in your system, ensuring seamless integration.

- The **load requirements** fall within the cylinder s specified force range (typically calculated based on bore size and operating pressure).

- Your facility has a **reliable, clean compressed air supply** with proper filtration and regulation.

- You prioritize **durability, low maintenance, and ease of installation** over other actuator types.

- Your application demands **extremely high force** or **heavy-duty performance**, in which case a larger bore size or hydraulic/electric actuator may be more appropriate.

- **Noise or vibration** is a significant concern, and you require a quieter solution (e.g., electric linear actuators with servomotors).

- Your system operates in **extreme temperatures** or **harsh environments**, where specialized cylinders or additional protection may be needed.

- **Energy efficiency** is a top priority, and you are open to exploring electric or hybrid solutions that consume less power.

- Invest in **high-quality air filters, dryers, and regulators** to ensure clean and stable compressed air.

- Implement **regular maintenance**, including seal inspections and lubrication, to extend the cylinder s lifespan.

- If possible, **test the cylinder in your specific application** before full-scale deployment to verify performance and compatibility.

- Consider **backup or redundant systems** if downtime is unacceptable, as pneumatic cylinders can fail due to air supply issues or seal wear.

In summary, the **SMC CHDQHB80-25M-X675** is a solid choice for many industrial pneumatic applications, provided the operational requirements align with its capabilities. Careful planning and proper system integration will maximize its effectiveness.

Details:

Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed. SMC CHDQHB80-25M-X675 / CHDQHB8025MX675 USED DISCONTINUED BY MANUFACTURER, COMPACT HYDRAULIC CYLINDER, WITH AUTO SWITCH BUILT-IN-MAGNET, DOUBLE ACTING/SINGLE ROD, SERIESSTAINLESS STEEL TUBING/14 MPA, BASIC MOUTNING STYLE, 80mm BORE SIZE, 25 CYLINDER STROKE, MALE THREAD. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: chdqhb8025mx675 price

• $70.84

specifications hydraulicylind:

• brand: Smc
• mpn: Chdqhb80-25m-x675
• part type: Hydraulic Pneumatic Cylinder

shipping hydraulicylind:

• type: Fixed
• class: Standard
• service: Standard
• transit: 23-36 Days
• cost: $12.90

returns hydraulicylind:

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

seller hydraulicylind:

• # reviews: 194013
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

offer hydraulicylind:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: March 11, 2026

general hydraulicylind:

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

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