SMC CDNA2G100-400-D Cylinder Usip

( Brand: Smc ), ( Manufacturer Part Number: CDNA2G100-400-D ), ( Part Type: Cylinder )

Review SMC Cylinder Usip

The **SMC CDNA2G100-400-D Cylinder** is a high-performance, double-acting pneumatic actuator designed for precision control in industrial automation applications, offering exceptional reliability and efficiency in demanding environments. Part of SMC s advanced CDNA series, this cylinder features a robust **aluminum housing** with a **painted finish** for enhanced durability and resistance to corrosion, ensuring long-term performance even in harsh conditions. The unit operates within a **pressure range of 0.2 to 10 bar (29.0 to 145 psi)**, making it versatile for a wide array of tasks, from light-duty positioning to medium-heavy load handling. With a **stroke length of 400 mm (15.75 inches)**, it delivers smooth, consistent motion with minimal friction, thanks to its **low-friction piston rod** and **sealed guide system**, which reduces wear and extends the cylinder s operational lifespan.

The CDNA2G100-400-D incorporates **SMC s proprietary USIP (Universal Standard Interface Port)** design, ensuring seamless compatibility with the brand s extensive range of pneumatic components, including valves, fittings, and control systems. This standardized interface simplifies system integration, reduces installation time, and minimizes the risk of leaks or misalignment. The cylinder s **double-acting configuration** allows for precise bidirectional control, enabling bidirectional force application for tasks such as clamping, pressing, or positioning with high accuracy. Additionally, the **integrated cushioning system** on both the rod and cap sides dampens impact forces, reducing noise and mechanical stress on connected machinery, thereby prolonging the life of both the cylinder and the associated equipment.

Constructed with **high-quality materials**, including **nitrile rubber seals** and **stainless steel components** where necessary, the CDNA2G100-400-D is engineered to withstand frequent cycling and continuous operation without compromising performance. Its **compact yet sturdy design** makes it ideal for applications with space constraints, while its **modular adaptability** allows for easy customization with optional accessories such as position sensors, magnetic feedback devices, or custom mounting brackets. Whether deployed in assembly lines, material handling systems, or automated testing equipment, this cylinder delivers **consistent, repeatable motion** with minimal maintenance requirements, making it a cost-effective solution for industries prioritizing efficiency and reliability. SMC s reputation for innovation and precision engineering ensures that the CDNA2G100-400-D meets or exceeds industry standards, providing operators with a dependable component for their pneumatic automation needs.

The **SMC CDNA2G100-400-D** is a compact, air-cooled, double-acting pneumatic cylinder designed for general-purpose applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the SMC CDNA2G100-400-D**

1. **Compact and Lightweight Design**

The cylinder is part of SMC s CDNA series, which is known for its slim, space-saving profile. This makes it ideal for applications where installation space is limited, such as in automated machinery, packaging equipment, or robotic systems.

2. **High Reliability and Durability**

SMC is a well-established brand with a reputation for quality pneumatic components. This cylinder is built to withstand frequent cycling, making it suitable for continuous operation in industrial environments. The robust construction reduces the risk of mechanical failure over time.

3. **Versatile Mounting Options**

The CDNA series supports multiple mounting styles, including flange, foot, or side mounting, depending on the application. This flexibility allows for easy integration into existing systems without major modifications.

4. **Standardized Components**

As part of SMC s extensive product line, this cylinder is compatible with other SMC components such as valves, fittings, and accessories. This standardization simplifies system design, reduces inventory needs, and ensures easier maintenance.

5. **Moderate Stroke Length (400 mm)**

The 400 mm stroke length provides a good balance between compactness and functional reach, making it suitable for tasks requiring moderate linear motion, such as clamping, pushing, or positioning.

6. **Air-Cooled Operation**

The cylinder does not require external cooling, which simplifies installation and reduces maintenance requirements compared to oil-cooled or water-cooled alternatives.

7. **Easy Maintenance**

SMC cylinders are designed for straightforward maintenance. The absence of complex internal components (like oil reservoirs) means fewer potential points of failure. Regular lubrication of seals and rods is typically sufficient to keep the cylinder operating efficiently.

8. **Compatibility with SMC s Control Systems**

The cylinder works seamlessly with SMC s range of proportional and directional valves, as well as PLCs and automation controllers. This integration is beneficial for applications requiring precise control over motion.

9. **Cost-Effective for General Applications**

While not the most advanced or high-performance cylinder on the market, it offers a good balance of price and performance for standard pneumatic tasks. It is often more economical than specialized cylinders for niche applications.

10. **Global Availability and Support**

SMC has a widespread distribution network, making it easier to source spare parts, technical support, and documentation. This is particularly useful for businesses operating in multiple regions or with global supply chains.

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### **Cons of the SMC CDNA2G100-400-D**

1. **Limited Force Output**

The cylinder s force is determined by its bore size (100 mm in this case). While sufficient for many general applications, it may not generate enough force for heavy-duty tasks, such as high-load pressing, forging, or material handling in large-scale industrial settings. For such applications, a larger bore (e.g., 125 mm or 160 mm) would be more appropriate.

2. **No Built-In Position Feedback**

This cylinder does not include integrated position sensors or feedback mechanisms. For applications requiring precise positioning or feedback (e.g., CNC machines or high-precision automation), additional sensors (such as linear encoders or potentiometers) would need to be added externally, increasing complexity and cost.

3. **Standardized Performance May Lack Customization**

The cylinder follows SMC s standard design, which may not accommodate highly specialized requirements such as custom rod materials, specialized sealing, or unique mounting configurations. Custom modifications could require additional engineering and lead time.

4. **Potential for Leakage Over Time**

Like all pneumatic cylinders, seals and O-rings can wear out with prolonged use, leading to air leakage. While SMC cylinders are durable, regular inspection and maintenance are necessary to prevent performance degradation.

5. **Limited Environmental Resistance**

The cylinder is not explicitly rated for extreme environments such as high-temperature, corrosive, or explosive atmospheres. For such conditions, specialized cylinders (e.g., with stainless steel construction or explosion-proof designs) would be required.

6. **Dependence on External Air Supply**

The cylinder requires a consistent and clean air supply. Poor-quality compressed air (with moisture, oil, or debris) can accelerate wear on internal components, reducing the cylinder s lifespan.

7. **Noise and Vibration**

Pneumatic cylinders can generate noise and vibration during operation, which may be a concern in applications requiring a quiet environment or where vibration could affect sensitive equipment.

8. **Not Ideal for High-Speed Applications**

While the CDNA series is capable of moderate speeds, it is not optimized for high-speed cycling. For applications requiring rapid acceleration and deceleration (e.g., high-speed packaging or assembly lines), a cylinder with a faster response time or a different design (e.g., a lightweight or servo-pneumatic cylinder) may be more suitable.

9. **Limited Customization in Rod Options**

The standard rod material is typically steel, which may not be ideal for applications involving corrosive chemicals or abrasive materials. Custom rods (e.g., stainless steel or coated rods) would require additional ordering and may increase costs.

10. **Potential for Rod Bending Under Heavy Loads**

In applications where the cylinder is subjected to side loads or misalignment, the rod may bend over time, leading to reduced performance or premature wear. Proper mounting and alignment are critical to mitigating this issue.

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### **Conclusion**

The **SMC CDNA2G100-400-D** is a well-suited pneumatic cylinder for a wide range of general-purpose applications where compactness, reliability, and ease of integration are priorities. Its strengths lie in its space-saving design, compatibility with SMC s ecosystem, and straightforward maintenance. However, it is not ideal for high-force, high-precision, or extreme-environment applications. The cylinder s performance is best suited for tasks such as light to moderate material handling, clamping, positioning, or assembly in automated systems.

For applications requiring higher force, precise feedback, or specialized environmental resistance, alternative cylinders (e.g., larger bore sizes, servo-pneumatic cylinders, or custom-engineered solutions) would be more appropriate. Additionally, users should ensure their compressed air system is clean and properly maintained to maximize the cylinder s lifespan.

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### **Recommendation**

- Your application requires a compact, reliable pneumatic cylinder for general-purpose tasks such as clamping, pushing, or positioning.

- You are already using SMC components, as this cylinder integrates seamlessly with their valve and control systems.

- The required force (calculated based on your application s load) is within the cylinder s capabilities (approximately 10 kN at 6 bar).

- Your environment is not extreme (e.g., no high temperatures, corrosive chemicals, or explosive hazards).

- You prioritize ease of installation, maintenance, and availability of spare parts.

- Your application demands higher force output (e.g., >10 kN at standard pressures), in which case a larger bore cylinder (e.g., CDNA2G125 or CDNA2G160) would be more appropriate.

- Precise position feedback is required, necessitating the addition of external sensors or a servo-pneumatic cylinder.

- Your environment includes corrosive materials, high temperatures, or explosive risks, which may require specialized cylinders.

- High-speed or rapid-cycling applications are needed, where a lighter or more advanced cylinder design would be beneficial.

For most standard pneumatic applications where space efficiency and reliability are key, the **SMC CDNA2G100-400-D** is a solid and cost-effective choice. However, always verify the cylinder s specifications against your specific load, speed, and environmental requirements to ensure optimal performance.

Details:

2-Year MRO Shield Protection Plan Included. SMC CDNA2G100-400-D Cylinder Manufactured by. SMC CDNA2G100-400-D Cylinder SMC is a tie rod cylinder with locking mechanism, part of the CNA/CNA2 Power Lock Cylinder series. Most items are in stock when they listed.

The product must be the original item shipped, with matching serial numbers if applicable. Special Instructions. It is a double acting cylinder with auto-switch functionality. Manufacturer Part Number: CDNA2G100-400-D.

A previously used, fully functional product that may have some signs of cosmetic wear.

part #: cdna2g100400 price

• $484.20

specifications hydraulicylind:

• brand: Smc
• mpn: Cdna2g100-400-d
• part type: Cylinder

returns hydraulicylind:

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

shipping hydraulicylind:

• transit: 4-7 Days
• type: Calculated
• cost: $91.47
• carrier: UPS
• service: UPS Ground, UPS Next Day Air
• class: Standard, One-day

general hydraulicylind:

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

seller hydraulicylind:

• rating: 99.8%
• city: Mount Sterling, Kentucky
• # reviews: 26272

offer hydraulicylind:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• best offers: True
• started: June 4, 2026

payments hydraulicylind:

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

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