SMC CDNA2T63-600N-D Pneumatic Air Cylinder Tie Rod Power Cna Lock CNA/CNA2

( Brand: Smc ), ( Manufacturer Part Number: CDNA2T63-600N-D ), ( Part Type: Pneumatic Tie Cylinder Rod Lock ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Tie-rod Cylinder ), ( Cylinder Action: Double-acting ), ( Country Of Origin: Japan )

Review SMC Pneumatic Air Cylinder Tie Rod Power Lock Cna/cna2

The **SMC CDNA2T63-600N-D Pneumatic Air Cylinder** is a high-performance, tie-rod style pneumatic actuator designed for demanding industrial applications requiring precision, durability, and reliable locking capabilities. This robust cylinder belongs to SMC s **CNA/CNA2 series**, a line engineered for heavy-duty operations where standard cylinders fall short. With a **63mm bore diameter**, it delivers a **600N (61.2 kgf) maximum force** at a standard air pressure of 6 bar, making it ideal for applications such as clamping, holding, positioning, and material handling where consistent force and stability are critical. The **tie-rod construction** ensures exceptional rigidity and resistance to side loads, preventing deformation under high-pressure conditions, while the **dual-tube design** enhances heat dissipation, allowing for continuous operation without overheating.

One of the standout features of this cylinder is its **power-lock mechanism**, which provides a secure, energy-efficient locking function to maintain the piston rod in a fixed position without the need for external locking devices or additional air supply. This eliminates the risk of unintended movement due to pressure fluctuations or external forces, making it perfect for applications where safety and positional accuracy are paramount. The **CNA2 variant** incorporates an improved rod seal system, offering extended service life and reduced maintenance requirements compared to conventional cylinders. Additionally, the **standardized mounting flanges** (compatible with SMC s **CNA/CNA2 series**) allow for easy integration into existing automation systems, while the **piston rod** is protected by a durable, corrosion-resistant coating to ensure longevity in harsh environments.

Constructed from high-quality materials, including **heat-treated steel components** and **seals made from advanced elastomers**, this cylinder is built to withstand frequent cycling, high-pressure operations, and exposure to contaminants such as dust, moisture, and light oils. The **pneumatic connection** follows industry-standard **M10 x 1.5 thread**, ensuring compatibility with most air supply systems, while the **adjustable stroke length** (up to 600mm in this model) provides flexibility for various application requirements. Whether used in **automotive assembly lines, packaging machinery, medical equipment, or material testing systems**, the **SMC CDNA2T63-600N-D** delivers consistent performance, minimal wear, and reliable operation making it a premium choice for engineers and manufacturers seeking a robust, long-lasting pneumatic actuator.

### **Pros and Cons of buying a SMC CDNA2T63-600N-D Pneumatic Air Cylinder (Tie-Rod, Power Lock, CNA/CNA2)**

1. **High Load Capacity** The 600N (60 kgf) force rating makes it suitable for medium to heavy-duty applications, such as clamping, holding, or positioning tasks in industrial automation.

2. **Tie-Rod Design** Provides excellent stability and resistance to side loads, reducing deflection and ensuring precise movement, which is critical in applications requiring accuracy.

3. **Power Lock Mechanism** The built-in power lock (CNA/CNA2) allows the cylinder to maintain position without continuous air pressure, reducing energy consumption and improving efficiency in applications where holding force is required intermittently.

4. **Compact and Lightweight** Compared to other high-load cylinders, this model is relatively compact, making it easier to integrate into space-constrained systems.

5. **Standardized Mounting** Compatible with SMC s modular system, allowing easy integration with valves, actuators, and other pneumatic components, simplifying system design and maintenance.

6. **Durability and Reliability** SMC is a well-known brand in industrial automation, known for producing robust, long-lasting pneumatic components with minimal maintenance requirements.

7. **Versatile Applications** Suitable for a range of industries, including packaging, material handling, robotics, and assembly lines, where precise and reliable linear motion is needed.

8. **Quick Exhaust (CNA2 Option)** The CNA2 variant features a quick-exhaust valve, reducing cycle time by allowing faster retraction, which improves productivity in automated processes.

9. **Low Maintenance** The tie-rod design and sealed internal components reduce wear and tear, leading to fewer breakdowns and lower operational costs over time.

10. **Compatibility with SMC s Control Systems** Works seamlessly with SMC s proportional valves, pressure regulators, and PLCs, enabling advanced control for complex applications.

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1. **Higher Upfront Cost** Compared to standard pneumatic cylinders, this model is more expensive due to its power lock feature and tie-rod construction, which may not be necessary for lighter-duty applications.

2. **Limited Stroke Length** The standard stroke length (63 mm) may be insufficient for applications requiring longer linear movement, potentially necessitating additional components or custom solutions.

3. **Specialized Maintenance Requirements** While generally low-maintenance, the power lock mechanism may require periodic checks to ensure proper sealing and functionality, which could add minor maintenance overhead.

4. **Dependence on Air Supply** Like all pneumatic cylinders, performance is dependent on a stable and clean air supply. Poor air quality or pressure fluctuations can affect reliability.

5. **Not Ideal for High-Speed Applications** The tie-rod design and power lock may introduce slight inertia or resistance, making it less suitable for high-speed or rapid-cycle applications where lightweight cylinders (e.g., rodless or scissor-type) might perform better.

6. **Limited Customization** While the CNA/CNA2 options provide some flexibility, the cylinder s design is standardized, and significant modifications (e.g., custom strokes or mounting) may require additional components or third-party solutions.

7. **Potential for Leakage Over Time** As with all pneumatic components, seals and O-rings can degrade with prolonged use, leading to air leaks. Regular inspections are recommended to prevent efficiency losses.

8. **Space Constraints for Mounting** The tie-rod design requires additional space around the cylinder for proper installation and operation, which may be a limitation in tightly packed machinery setups.

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The **SMC CDNA2T63-600N-D** pneumatic cylinder is an excellent choice for applications requiring **reliable, high-load linear motion with energy-efficient holding capabilities**. Its **tie-rod construction, power lock mechanism, and compatibility with SMC s ecosystem** make it well-suited for industrial automation tasks where precision, stability, and reduced energy consumption are priorities. However, its **higher cost, limited stroke, and specialized requirements** may not justify its use in low-load or high-speed applications where simpler cylinders would suffice.

For users in **packaging, material handling, or assembly lines** where holding force and stability are critical, this cylinder offers a **strong balance of performance and efficiency**. In contrast, applications requiring **extreme speed, minimal maintenance, or custom strokes** might benefit from alternative designs.

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- You need a **medium to heavy-duty cylinder (600N)** for **clamping, holding, or positioning** in an industrial setting.

- Energy efficiency is important due to the **power lock feature**, reducing the need for continuous air pressure.

- You are already using **SMC components**, ensuring seamless integration with valves, controls, and other actuators.

- Your application requires **high stability and resistance to side loads**, making the tie-rod design advantageous.

- You can accommodate the **compact but slightly bulkier form factor** of the tie-rod cylinder.

- Your application requires **longer strokes** (consider a longer-stroke tie-rod or rodless cylinder).

- You need **higher speed or rapid cycling** (a lightweight rodless or scissor-type cylinder may be better).

- Budget constraints are strict (a standard cylinder without power lock may suffice for lighter loads).

- Your system lacks a **clean, stable air supply** (may require additional filtration or pressure regulation).

**Final Verdict:** For applications where **reliability, holding force, and integration with SMC s ecosystem** are key, this cylinder is a **strong, cost-effective choice**. However, carefully evaluate whether its features align with your specific requirements to avoid unnecessary expenditure.

Details:

FREE SHIPPING, LL-B-Main Rm Used Working SMC Pneumatic Air Cylinder Tie Rod Power Lock CNA/CNA2 CDNA2T63-600N-D.

part #: cdna2t63600n prices

• $194.97-$300.00

specifications hydraulicylind:

• brand: Smc
• mpn: Cdna2t63-600n-d
• part type: Pneumatic Tie Cylinder Rod Lock
• suitable media: Compressed Air
• cylinder type: Tie-rod Cylinder
• cylinder action: Double-acting
• country of origin: Japan

returns hydraulicylind:

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

shipping hydraulicylind:

• carrier: FedEx
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• transit: 2-6 Days
• class: Standard
• type: Fixed

payments hydraulicylind:

• wallet: Paypal
• other
• credit card: Visa

seller hydraulicylind:

• # reviews: 10384
• city: Endicott, New York
• rating: 100.0%

offer hydraulicylind:

• availability: In Stock
• best offers: True
• started: May 7, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

general hydraulicylind:

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

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