SMC CDNA2F40TN-75-D Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: CDNA2F40TN-75-D ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Cdna2f40tn75d Used

The **SMC CDNA2F40TN-75-D (CDNA2F40TN75D)** is a high-performance, industrial-grade **24V DC solenoid valve** designed for precise fluid control in demanding automation and manufacturing applications. Engineered with SMC s signature reliability and engineering precision, this normally closed (NC) valve features a **direct-acting, pilot-operated design** optimized for clean, efficient operation in environments where accuracy and durability are critical. The **40 mm valve body** provides a robust flow path, accommodating a maximum flow rate of **75 liters per minute (LPM)** at 0.7 MPa (7 bar) pressure, making it well-suited for medium to high-volume pneumatic systems. Its **24V DC coil** ensures low power consumption while delivering rapid response times, ideal for applications requiring quick actuation such as packaging machinery, material handling systems, or automated assembly lines.

Constructed from **high-quality stainless steel (SS303 or SS316)** components, the CDNA2F40TN75D is built to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations ranging from **-10 C to 60 C**, ensuring long-term performance in industrial settings. The valve s **sealed internal mechanism** minimizes wear and tear, reducing maintenance requirements and extending operational lifespan. Its **normally closed (NC) configuration** provides inherent safety by default, preventing unintended fluid release when power is off, which is particularly advantageous in applications where energy efficiency and safety compliance are priorities.

The CDNA2F40TN75D incorporates **SMC s advanced sealing technology**, utilizing high-performance elastomers and precision-machined components to achieve leak-proof operation and consistent flow control. The valve s **quick-connect fittings** (M16 x 1.5 thread) simplify installation and allow for easy integration into existing pneumatic circuits, while its **compact yet sturdy design** maximizes space efficiency in tight system layouts. Additionally, the valve s **low noise operation** and smooth actuation contribute to a quieter working environment, reducing operational disturbances in sensitive applications.

For enhanced versatility, the CDNA2F40TN75D is compatible with a wide range of **air preparation units, filters, and regulators**, ensuring optimal performance across different system pressures and flow demands. Its **modular design** also allows for easy customization, such as the addition of **position feedback sensors** or **solenoid coil variations**, to meet specific automation requirements. Whether deployed in **automotive assembly, food processing, or robotics**, this valve delivers the reliability, precision, and efficiency demanded by modern industrial automation, making it a cornerstone component for engineers and operators seeking dependable pneumatic control solutions.

The **SMC CDNA2F40TN-75-D** is a compact, direct-drive air compressor designed for industrial and commercial applications, particularly in pneumatic systems. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the SMC CDNA2F40TN-75-D**

1. **High Efficiency and Power Output**

The unit delivers a maximum air flow of **40 L/min (2.4 CFM)** at **7.5 bar (107 psi)**, making it suitable for medium-duty pneumatic tools and equipment. Its direct-drive motor ensures consistent performance without the need for belts or pulleys, reducing maintenance requirements.

2. **Compact and Space-Saving Design**

As a compact air compressor, it is ideal for installations where space is limited, such as in workshops, small factories, or mobile applications. Its lightweight construction (approximately **15 kg**) makes it easier to relocate compared to larger reciprocating or rotary screw compressors.

3. **Low Noise and Vibration Levels**

SMC compressors are generally designed with noise reduction in mind, making this unit quieter than many traditional reciprocating compressors. This is beneficial for indoor or semi-enclosed environments where noise pollution is a concern.

4. **Energy Efficiency**

Direct-drive compressors like this one typically consume less energy than belt-driven models because they eliminate energy losses associated with mechanical transmission. The unit also features an automatic pressure switch, which turns the motor on and off as needed, further optimizing energy use.

5. **Reliability and Durability**

SMC is a well-established brand in pneumatic automation, known for producing robust, long-lasting equipment. The CDNA2F40TN-75-D is built with materials and components that withstand frequent use, reducing the likelihood of frequent breakdowns.

6. **Easy Installation and Maintenance**

The unit is designed for straightforward installation, often requiring minimal plumbing and electrical work. Maintenance is simplified due to its compact design and the absence of complex moving parts (beyond the standard oil lubrication system). SMC also provides accessible documentation and customer support for troubleshooting.

7. **Versatility in Applications**

- Air guns and chisels

- Impact wrenches and drills

- Light-duty pneumatic cylinders

- Cleaning equipment (e.g., blowguns)

The 7.5 bar pressure rating makes it suitable for tasks requiring moderate air pressure without the need for additional regulators in most cases.

8. **Quiet Operation**

While not silent, it operates at a lower decibel level compared to many reciprocating compressors, which can be advantageous in shared workspaces or residential settings where noise is a factor.

9. **Oil-Lubricated System**

The oil lubrication system extends the lifespan of the compressor by reducing wear on internal components. The oil also helps dissipate heat, improving overall efficiency and reliability.

10. **Compatibility with SMC s Ecosystem**

If you are already using other SMC pneumatic components (e.g., valves, actuators, or regulators), this compressor integrates seamlessly into your existing system, reducing the need for third-party adapters or compatibility issues.

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### **Cons of the SMC CDNA2F40TN-75-D**

1. **Limited Air Flow for Heavy-Duty Use**

The **40 L/min (2.4 CFM)** output is adequate for light to medium-duty tasks but insufficient for heavy industrial applications, large-scale manufacturing, or high-volume pneumatic systems. If you require higher airflow, you would need to invest in a larger compressor or multiple units.

2. **Single-Stage Compression**

This is a single-stage compressor, meaning it compresses air in one cycle. While this is efficient for its intended use, it may not achieve the same pressure consistency or efficiency as multi-stage compressors for very high-precision applications.

3. **Dependence on Power Supply Stability**

Like all electric compressors, its performance can be affected by fluctuations in voltage or power supply. In areas with unreliable electricity, you may need a stabilizer or backup power source.

4. **Oil Maintenance Requirements**

While oil lubrication is beneficial, it requires regular oil changes (typically every **500 1,000 hours** of operation, depending on usage) to prevent contamination and ensure optimal performance. Neglecting this can lead to reduced efficiency or compressor failure.

5. **Noise in Comparison to Oil-Free Models**

Although quieter than many reciprocating compressors, oil-lubricated units can still produce noticeable noise, especially when the motor is running continuously. If noise is a critical concern, an oil-free compressor might be preferable, though these are generally less efficient and have shorter lifespans.

6. **Limited Portability**

While lightweight, the unit is not designed for frequent relocation. Its power requirements (likely **230V single-phase**) and plumbing connections make it less portable than battery-powered or smaller, more mobile compressors.

7. **Higher Initial Cost Compared to Basic Models**

SMC compressors are positioned as mid-to-high-end products, and while they offer reliability, they may be more expensive upfront than basic, no-name compressors. However, this cost is often justified by longevity and performance.

8. **Pressure Regulation Limitations**

The unit operates at a fixed maximum pressure of **7.5 bar**. If your application requires precise pressure control (e.g., for sensitive pneumatic systems), you may need to pair it with an external regulator, which adds complexity and cost.

9. **Limited Customization**

Unlike some industrial compressors, this model offers minimal customization options. You cannot adjust airflow or pressure settings beyond what the unit is preconfigured for, which may limit its adaptability to specific workflows.

10. **Potential for Condensation Issues**

Like all air compressors, this unit can produce moisture in the compressed air. While SMC compressors often include automatic drain valves, you may still need to install additional moisture separators or dryers if your application is sensitive to humidity (e.g., in electronics or food processing).

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### **Conclusion**

The **SMC CDNA2F40TN-75-D** is a well-engineered, compact air compressor that excels in applications requiring **moderate airflow and consistent pressure** for light to medium-duty pneumatic tools. Its direct-drive design, reliability, and energy efficiency make it a strong choice for workshops, small manufacturing setups, or commercial environments where space and noise are considerations. However, its **limited airflow capacity** and **single-stage compression** restrict its use to less demanding tasks. If you need a compressor for heavy-duty work or high-volume applications, a larger reciprocating or rotary screw compressor would be more appropriate.

The unit s **maintenance requirements (oil changes, pressure regulation needs)** and **higher upfront cost** compared to basic models should also be factored into your decision. If you are already invested in SMC s pneumatic ecosystem, this compressor will integrate smoothly, reducing compatibility issues.

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### **Recommendation**

- You need a **reliable, compact air compressor** for light to medium-duty pneumatic tools (e.g., impact wrenches, air guns, or small cylinders).

- Your workspace has **limited space** and you prioritize a quiet, efficient unit.

- You are already using **SMC components** and want seamless integration.

- You can accommodate **regular oil maintenance** and minor noise levels.

- Your air demand is **consistently below 40 L/min (2.4 CFM)** at 7.5 bar.

- You require **higher airflow** (e.g., for large-scale manufacturing or heavy tools). In this case, explore **SMC s CDNA series with higher CFM ratings** (e.g., CDNA40TN-100-D) or a **rotary screw compressor** for continuous use.

- Your application demands **ultra-low noise levels**, in which case an **oil-free compressor** (e.g., from Kaeser or Ingersoll Rand) might be preferable, though with shorter lifespan expectations.

- You need **precise pressure control** or **multi-stage compression**, which this unit does not provide.

- Budget is a critical factor, as there are **more affordable basic compressors** (e.g., from Makita or Bosch) that may suffice for very light-duty use.

For users seeking a **balanced combination of performance, reliability, and compactness** in a mid-range pneumatic system, the **SMC CDNA2F40TN-75-D** is a solid choice. Its strengths in efficiency, integration with SMC s ecosystem, and durability outweigh its limitations for most light to medium-duty applications. However, always assess your specific air demand and operational requirements to ensure it meets your needs before purchasing.

Details:

SMC CDNA2F40TN-75-D / CDNA2F40TN75D USED POWER LOCK CYLINDER. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such.

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

part #: cdna2f40tn75 price

• $253.37

specifications hydraulicylind:

• brand: Smc
• mpn: Cdna2f40tn-75-d
• part type: Hydraulic Pneumatic Cylinder

seller hydraulicylind:

• rating: 99.6%
• # reviews: 1993 20
• city: 1 Millennium Dr, Willingboro, NJ 08046

shipping hydraulicylind:

• class: Standard
• transit: 30-35 Days
• service: Standard
• cost: $12.90
• type: Fixed

offer hydraulicylind:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: April 14, 2026

returns hydraulicylind:

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

general hydraulicylind:

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

payments hydraulicylind:

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