SMC CDNALN80-100-D Cna Power Lock Cylinder Usip CNA/CNA2

( Brand: Smc ), ( Manufacturer Part Number: CDNALN80-100-D ), ( Part Type: Lock Cylinder )

Review SMC Cna/cna2 Power Lock Cylinder Usip

The **SMC CDNALN80-100-D CNA/CNA2 Power Lock Cylinder** is a high-performance, electrically actuated locking mechanism designed for industrial applications requiring precise, reliable, and automated control of sliding or hinged doors, gates, or barriers. This robust cylinder integrates seamlessly into SMC s advanced pneumatic and electric automation systems, offering a compact yet powerful solution for securing access points in manufacturing plants, warehouses, cleanrooms, or specialized environments where safety and operational efficiency are paramount. Engineered with a **80mm bore diameter** and a **100mm stroke length**, the CDNALN80-100-D delivers consistent and repeatable locking force, ensuring tight sealing and resistance to unintended opening under normal operational conditions. Its **CNA/CNA2 series** designation signifies compatibility with SMC s **CNA2** control modules and **CNA** series of pneumatic valves, enabling seamless integration into existing automation networks for streamlined control via PLCs, touchscreens, or manual switches. The cylinder s **dual-acting design** allows for both locking and unlocking via electrical signals, providing flexibility in automation workflows whether for emergency releases, scheduled access, or continuous monitoring.

Constructed from high-grade **stainless steel** and reinforced aluminum components, the CDNALN80-100-D is built to withstand harsh industrial environments, including exposure to moisture, dust, and temperature fluctuations, making it ideal for applications in food processing, pharmaceutical, automotive, or outdoor settings. Its **IP65-rated** enclosure ensures protection against solid particles and low-pressure water jets, while the **Vacuum-tight** design prevents contamination from entering the cylinder, which is critical for maintaining cleanliness in sensitive operations. The cylinder s **pneumatic power lock mechanism** utilizes a spring-loaded return system for fail-safe operation, ensuring the door remains securely locked in the event of a power failure or electrical malfunction. For added convenience, the unit features **quick-connect fittings** for easy installation and maintenance, reducing downtime and simplifying system upgrades.

The **CDNALN80-100-D** is controlled via a **24V DC or 110/220V AC** electrical signal, allowing for integration with a wide range of industrial control systems. Its **low-energy consumption** and **fast response time** make it an energy-efficient choice for automated access control, while its **adjustable locking force** ensures optimal performance across varying load conditions. Additionally, the cylinder s **modular design** allows for easy customization, including the addition of **position sensors, limit switches, or auxiliary ports** for enhanced monitoring and automation. Whether used in a **sliding gate system, a cleanroom door barrier, or a security gate**, this power lock cylinder delivers unmatched reliability, precision, and durability, making it a cornerstone of modern industrial automation solutions.

### **Pros and Cons of buying a SMC CDNALN80-100-D (CNA/CNA2 Power Lock Cylinder)**

1. **High Reliability and Durability** SMC is a well-established brand in industrial automation, known for producing robust pneumatic and hydraulic components. This power lock cylinder is designed for frequent use in automated systems, ensuring long-term performance with minimal wear.

2. **Precision Engineering** The cylinder features tight tolerances and high-quality materials, which contribute to smooth operation, reduced friction, and extended service life. This is particularly useful in applications requiring consistent positioning or repetitive cycles.

3. **Compatibility with SMC s Ecosystem** If you already use other SMC components (such as valves, actuators, or controllers), this cylinder integrates seamlessly with their existing systems. This reduces compatibility issues and simplifies maintenance.

4. **Adjustable Stroke Length** The "100-D" designation suggests a standard stroke length (100 mm), but SMC often allows for customization or modular adjustments, which can be beneficial for applications with varying space constraints.

5. **Energy Efficiency** As a pneumatic component, it operates using compressed air, which is generally more energy-efficient than hydraulic systems for many applications. It also avoids the need for electrical power in certain setups.

6. **Quick-Connect Fittings** Many SMC cylinders come with standardized quick-connect ports, making installation and disconnection faster and easier, which reduces downtime during maintenance or system upgrades.

7. **Wide Industrial Application Range** Suitable for use in packaging machinery, material handling, automotive assembly lines, and other automated processes where precise locking or holding forces are required.

8. **Low Maintenance Requirements** With proper lubrication and regular inspections, this type of cylinder typically requires minimal upkeep, reducing operational costs over time.

9. **Safety Features** Power lock cylinders often include built-in safety mechanisms to prevent accidental release or misalignment, enhancing workplace safety.

10. **After-Sales Support and Availability of Spare Parts** SMC has a global distribution network, making it easier to source replacement parts or technical support if issues arise.

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1. **Higher Upfront Cost** Compared to standard mechanical or hydraulic cylinders, SMC s precision-engineered pneumatic cylinders can be more expensive to purchase initially. This may be a barrier for small businesses or startups with limited budgets.

2. **Dependence on Compressed Air Supply** The cylinder requires a reliable and properly maintained compressed air system. Issues with air pressure, filtration, or moisture can lead to performance degradation or failure.

3. **Noise and Vibration** Pneumatic systems can generate noise and vibration, which may be problematic in environments where quiet operation is critical (e.g., cleanrooms, laboratories, or noise-sensitive facilities).

4. **Limited Customization for Non-Standard Applications** While SMC offers a range of standard models, heavily customized or non-standard applications may require additional engineering work or modifications, increasing costs and lead times.

5. **Potential for Air Leaks** Over time, seals and fittings in pneumatic systems can wear out, leading to air leaks. This requires regular inspections and potential replacements, adding to maintenance efforts.

6. **Skill Dependency** Proper installation, calibration, and troubleshooting of pneumatic systems often require specialized knowledge. Without trained personnel, operational issues may arise.

7. **Environmental Sensitivity** Exposure to extreme temperatures, dust, or corrosive substances can shorten the lifespan of the cylinder. Additional protective measures (e.g., enclosures, filters) may be necessary in harsh environments.

8. **Lead Times for Special Orders** While standard models are readily available, custom or non-standard configurations may have longer lead times, which could disrupt production schedules.

9. **Energy Costs** While pneumatic systems are generally efficient, the cost of generating and maintaining compressed air can add up, especially in large-scale operations.

10. **Potential for Overkill in Simple Applications** For very basic or low-force applications, a simpler mechanical or hydraulic solution might suffice, making the SMC cylinder an unnecessary investment.

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The **SMC CDNALN80-100-D (CNA/CNA2) Power Lock Cylinder** is a high-quality, reliable component ideal for industrial automation applications where precision, durability, and integration with SMC s ecosystem are priorities. Its strengths lie in its precision engineering, low maintenance, and compatibility with existing SMC systems. However, its higher cost, dependence on compressed air, and potential noise/vibration issues may make it less suitable for budget-conscious or noise-sensitive applications.

For users already invested in SMC s products or those requiring a robust, long-lasting solution for automated locking or positioning tasks, this cylinder is a strong recommendation. Conversely, if cost is a major concern or if the application does not demand such high precision, alternative solutions (e.g., mechanical clamps, simpler pneumatic cylinders, or hydraulic systems) might be more appropriate.

- You are part of an existing SMC system and need a reliable, high-performance locking cylinder.

- Your application requires precise, repeatable positioning with minimal wear.

- You can justify the upfront cost with long-term operational benefits.

- Your facility has a well-maintained compressed air system.

- Budget constraints make the higher cost prohibitive.

- Your application is simple and does not require the cylinder s advanced features.

- Noise or vibration is a significant concern without mitigation measures.

- You lack the expertise to install, maintain, or troubleshoot pneumatic systems.

For most industrial automation applications where reliability and precision are critical, the **SMC CDNALN80-100-D** is a sound investment. However, always conduct a cost-benefit analysis and ensure compatibility with your existing infrastructure before purchasing.

Details:

2-Year MRO Shield Protection Plan Included. SMC CDNALN80-100-D CNA/CNA2 Power Lock Cylinder. SMC CDNALN80-100-D CNA/CNA2 Power Lock Cylinder Manufactured by. A previously used, fully functional product that may have some signs of cosmetic wear.

Special Instructions. The product must be the original item shipped, with matching serial numbers if applicable. Manufacturer Part Number: CDNALN80-100-D. Most items are in stock when they listed.

part #: cdnaln80100 prices

• $194.97-$480.00

specifications hydraulicylind:

• brand: Smc
• mpn: Cdnaln80-100-d
• part type: Lock Cylinder

returns hydraulicylind:

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

seller hydraulicylind:

• # reviews: 26229
• city: San Antonio, Texas
• rating: 99.8%

shipping hydraulicylind:

• carrier: UPS, USPS
• cost: $56.01
• type: Calculated
• service: UPS Ground, USPS Ground Advantage, USPS Priority Mail, UPS Next Day Air
• transit: 3-7 Days
• class: Standard, Expedited, One-day

payments hydraulicylind:

• wallet: Paypal
• credit card: Diners-club
• other

offer hydraulicylind:

• best offers: True
• started: June 3, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 2

general hydraulicylind:

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

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