SMC CDLM2F25-100-E Locking Air Cylinder Usip

( Brand: Smc ), ( Manufacturer Part Number: CDLM2F25-100-E ), ( Part Type: Cylinder )

Review SMC Locking Air Cylinder Usip

The **SMC CDLM2F-25-100-E Locking Air Cylinder** is a high-performance, precision-engineered pneumatic actuator designed for demanding industrial applications where reliability, durability, and secure positioning are critical. Part of SMC s renowned **CDLM series**, this double-acting locking cylinder incorporates a **permanent magnetic locking mechanism** that ensures the piston rod remains firmly held in place when the air supply is cut off, eliminating the need for external locking devices or additional energy consumption. The robust construction features a **high-quality stainless steel rod** (AISI 304) with a **chrome-plated finish**, providing exceptional resistance to corrosion, wear, and abrasion, making it ideal for harsh environments such as food processing, packaging, material handling, and automated assembly lines. With a **25 mm bore diameter** and a **100 mm stroke length**, this compact yet powerful cylinder delivers a smooth, precise motion while maintaining a compact footprint, allowing for efficient integration into tight machinery layouts.

The **CDLM2F-25-100-E** is equipped with a **sealed, double-acting design**, ensuring bidirectional control for both extension and retraction, which enhances operational flexibility. Its **magnetic locking system** operates silently and without friction, reducing energy loss and extending the cylinder s operational lifespan. The cylinder s **piston rod** is protected by a **sealed, dust-proof gland**, preventing contamination from entering the internal mechanism, while the **aluminum alloy body** balances strength with lightweight efficiency, minimizing inertia and improving response times. For added safety and ease of installation, the cylinder features **standardized mounting holes** compatible with most industrial frames and fixtures, and its **quick-connect fittings** (M5 x 0.8) simplify air line connections, reducing setup time and potential leakage points.

Ideal for applications requiring **zero-energy holding** such as clamping, indexing, or positioning tasks this cylinder eliminates the need for external locking solenoids or springs, thereby reducing system complexity and maintenance requirements. The **CDLM series** also incorporates **SMC s advanced sealing technology**, utilizing high-performance elastomers that maintain integrity under repeated cycles, extreme temperatures (operating range: -10 C to 80 C), and pressure fluctuations (rated at 8 bar). Whether used in **automated sorting systems, robotic grippers, or precision manufacturing equipment**, this locking air cylinder ensures consistent, repeatable performance with minimal downtime. Its **low-friction design** and **self-aligning features** further contribute to longer service life, making it a cost-effective solution for industries prioritizing efficiency and reliability in their pneumatic automation.

### **Pros and Cons of buying a SMC CDLM2F25-100-E Locking Air Cylinder**

1. **High Reliability and Durability** SMC is a well-established brand known for manufacturing high-quality pneumatic components. This locking air cylinder is designed for heavy-duty applications, ensuring long-term performance in industrial environments.

2. **Locking Mechanism** The built-in locking feature prevents unintended movement, which is critical in applications requiring precise positioning or safety. This reduces the risk of accidents and ensures consistent operation.

3. **Compact and Efficient Design** The CDLM2F series is designed to be space-efficient while maintaining strong performance. The stroke length of 250 mm (10 inches) and bore size of 25 mm (1 inch) make it suitable for applications where space is limited.

4. **High Force Output** With a maximum force of 2,500 N (562 lbs), this cylinder is capable of handling heavy loads, making it ideal for applications in manufacturing, packaging, material handling, and automation.

5. **Compatibility with SMC s Pneumatic System** Since it is part of SMC s product line, it integrates seamlessly with other SMC components such as valves, fittings, and control systems, simplifying installation and maintenance.

6. **Corrosion Resistance** The cylinder is likely constructed with materials that resist corrosion, making it suitable for environments with exposure to moisture, chemicals, or dust.

7. **Quick-Connect Fittings** The use of standard SMC fittings allows for easy installation and disconnection, reducing downtime during maintenance or replacement.

8. **Energy Efficiency** SMC cylinders are designed to minimize air consumption, which can lead to cost savings in compressed air usage over time.

9. **Wide Range of Applications** This cylinder can be used in various industries, including automotive, food and beverage, pharmaceuticals, and general manufacturing, where precise and reliable actuation is required.

10. **Warranty and Support** SMC offers comprehensive warranties and technical support, ensuring that users have access to assistance if issues arise.

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1. **Higher Upfront Cost** Compared to generic or lesser-known brands, SMC components tend to be more expensive. This may be a significant investment for small businesses or startups with tight budgets.

2. **Specialized Maintenance Requirements** While SMC cylinders are durable, they may require specialized knowledge or tools for maintenance, which could increase operational costs if in-house expertise is lacking.

3. **Limited Customization** The CDLM2F25-100-E is a standard model, and significant customization (e.g., stroke length, mounting options) may require ordering a different variant or working with SMC s engineering team, which could add delays or costs.

4. **Dependence on SMC s Ecosystem** If your system relies heavily on SMC components, switching to a different brand for other parts could complicate compatibility. This may limit flexibility in future upgrades.

5. **Potential for Overkill in Light-Duty Applications** If the application does not require the full force or precision of this cylinder, investing in a more robust model may be unnecessary, leading to wasted resources.

6. **Air Supply Requirements** High-performance cylinders like this one require a clean, dry, and properly regulated air supply. Poor air quality or insufficient pressure can reduce performance and shorten the cylinder s lifespan.

7. **Weight and Installation Complexity** The locking mechanism and robust construction add weight, which may require additional structural support in the installation. This could complicate mounting in some applications.

8. **Potential for Higher Operating Costs** While SMC cylinders are energy-efficient, the cost of compressed air generation and maintenance (e.g., filters, dryers) can add up over time, especially in large-scale operations.

9. **Lead Times for Replacement Parts** In some cases, replacement parts or specific accessories may have longer lead times, which could cause delays in maintenance or repairs.

10. **Learning Curve for New Users** Operators or technicians unfamiliar with SMC s products may require training to properly install, operate, or troubleshoot the cylinder, adding initial overhead.

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The **SMC CDLM2F25-100-E locking air cylinder** is a high-quality, reliable, and robust solution for applications requiring precise positioning, heavy-duty performance, and safety. Its locking mechanism, compatibility with SMC s ecosystem, and durability make it an excellent choice for industrial automation, material handling, and manufacturing processes where reliability is critical.

However, the higher upfront cost, potential maintenance complexities, and dependence on SMC s system may pose challenges for smaller operations or those with limited budgets. Additionally, if the application does not fully utilize the cylinder s capabilities, the investment may not be justified.

- You require a **highly reliable, locking air cylinder** for heavy-duty or safety-critical applications.

- Your system is already using **SMC components**, ensuring seamless integration.

- You prioritize **long-term durability and low maintenance** over short-term cost savings.

- Your application demands **precise positioning and high force output**.

- Your budget is **strictly limited**, and a more affordable alternative (e.g., a non-locking cylinder or a different brand) would suffice.

- Your application does not require the **full capabilities** of this model (e.g., lighter loads or simpler positioning).

- You lack **expertise in SMC systems**, which could complicate maintenance or troubleshooting.

- You anticipate **frequent changes in equipment**, making long-term investment in SMC less flexible.

For most **industrial automation, packaging, or material handling applications** where reliability and safety are paramount, the **SMC CDLM2F25-100-E is a strong recommendation**. However, conduct a cost-benefit analysis to ensure it aligns with your specific operational needs. If possible, consult with an SMC representative or a pneumatic systems specialist to optimize your purchase.

Details:

Manufacturer Part Number: CDLM2F25-100-E. The product must be the original item shipped, with matching serial numbers if applicable. SMC CDLM2F25-100-E Locking Air Cylinder Fine lock cylinder, CLM2 Double acting, single rod 10 mounting options available hydro option Auto switch . Most items are in stock when they listed.

2-Year MRO Shield Protection Plan Included. SMC CDLM2F25-100-E Locking Air Cylinder Manufactured by.: Locking Air Cylinders. A previously used, fully functional product that may have some signs of cosmetic wear.

Special Instructions. Country of Origin: JP.

part #: cdlm2f25100 prices

• $303.60-$323.10

specifications hydraulicylind:

• brand: Smc
• mpn: Cdlm2f25-100-e
• part type: Cylinder

payments hydraulicylind:

• credit card: Mastercard
• other
• wallet: Google-pay

shipping hydraulicylind:

• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air
• cost: $18.30
• type: Calculated
• transit: 5-11 Days
• carrier: USPS, UPS
• class: Standard, Expedited, One-day

offer hydraulicylind:

• quantity: 2
• options: Ship-to-home
• best offers: True
• started: May 22, 2026
• sold: 0
• availability: In Stock

seller hydraulicylind:

• city: Mount Sterling, Kentucky
• # reviews: 25757
• rating: 99.8%

returns hydraulicylind:

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

general hydraulicylind:

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

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