SMC CDG5EN50SR-75 Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: CDG5EN50SR-75 ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Cdg5en50sr75 Used

The **SMC CDG5EN50SR-75 (CDG5EN50SR75)** is a high-performance, compact electric actuator designed for precise and reliable automation in industrial, manufacturing, and material handling applications. Part of SMC s advanced **CDG5 series**, this linear electric actuator combines robust engineering with intelligent control to deliver smooth, repeatable motion with minimal maintenance requirements. Engineered for versatility, the CDG5EN50SR-75 features a **50mm stroke length** and a **75mm diameter** cylinder, providing a compact yet powerful solution for applications where space is limited but performance is critical. Its **brushless DC motor** ensures efficient energy consumption, quiet operation, and extended lifespan, while the integrated **servo control** allows for precise positioning, speed adjustment, and torque regulation ideal for tasks requiring high accuracy, such as pick-and-place operations, assembly lines, or automated packaging systems.

The actuator s **sealed, corrosion-resistant housing** and **IP65-rated protection** make it suitable for harsh environments, including those exposed to dust, moisture, or temperature fluctuations, without compromising performance. Its **modular design** allows for easy integration into existing systems, with compatible mounting options, including flange or base mounts, ensuring flexibility in installation. The CDG5EN50SR-75 also incorporates **SMC s proprietary feedback technology**, enabling real-time monitoring of position, speed, and force, which enhances safety and operational efficiency. Whether used in food processing, automotive assembly, or robotic automation, this actuator delivers consistent, high-speed motion with minimal wear, reducing downtime and maintenance costs. With its blend of compact form factor, advanced control capabilities, and durable construction, the CDG5EN50SR-75 is a dependable choice for industries demanding precision, reliability, and long-term performance in automated systems.

The **SMC CDG5EN50SR-75** is a pneumatic cylinder designed for general-purpose applications, particularly in industrial automation, packaging, and material handling. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the SMC CDG5EN50SR-75**

1. **Reliability and Durability**

The SMC CDG5 series is known for its robust construction, using high-quality materials like hardened steel rods and corrosion-resistant coatings. This makes it suitable for heavy-duty applications with frequent cycling. The sealed design minimizes dust and moisture ingress, extending the cylinder s lifespan in harsh environments.

2. **Precision and Performance**

The cylinder features a **50mm bore diameter**, which provides a good balance between force output and stroke length (75mm). The **dual-acting design** ensures consistent and repeatable motion, crucial for automated processes. The **standard stroke length (75mm)** is versatile for many applications, though longer strokes may require customization.

3. **Compatibility with SMC s Ecosystem**

SMC offers a wide range of compatible components, such as valves, controllers, and sensors, which integrate seamlessly with this cylinder. This makes it easier to design a fully automated system without compatibility issues. The **M8 thread connection** is standard for SMC s pneumatic fittings, simplifying installation.

4. **Maintenance-Friendly**

The cylinder is designed for easy maintenance. The **sealed rod and wiper system** reduces wear, and the **quick-release mounting** allows for rapid disassembly and cleaning. SMC provides clear documentation for servicing, which can lower downtime.

5. **Cost-Effective for Standard Applications**

While not the cheapest cylinder on the market, the **CDG5EN50SR-75** offers a good balance between price and performance for general-purpose use. It avoids the premium costs of highly specialized cylinders while still delivering reliable performance.

6. **Energy Efficiency**

SMC cylinders are designed to minimize air leakage, reducing wasted compressed air. The **efficient sealing** helps maintain system pressure, lowering operational costs over time.

7. **Global Availability and Support**

SMC is a well-established brand with a global supply chain, meaning parts and technical support are widely available. This reduces the risk of supply chain disruptions compared to niche manufacturers.

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### **Cons of the SMC CDG5EN50SR-75**

1. **Limited Stroke Length**

The **75mm stroke** may be insufficient for applications requiring longer movements. While SMC offers custom stroke lengths, this adds cost and lead time. For applications needing extended travel, a different model (e.g., the CDG6 series) might be more appropriate.

2. **Force Output Constraints**

With a **50mm bore**, the maximum force generated is relatively modest ( 2,500 N at 6 bar). For high-force applications (e.g., heavy pressing or clamping), a larger cylinder (e.g., 80mm or 100mm bore) would be necessary, increasing both size and cost.

3. **Standardization Trade-Offs**

While the **M8 thread connection** is convenient, it may not be ideal for all mounting scenarios. Custom mounting solutions (e.g., flanged or trunnion mounts) could require additional adapters or modifications.

4. **Noise and Vibration**

Like most pneumatic cylinders, the **CDG5EN50SR-75** can generate noise and vibration during operation. While SMC uses dampening techniques, extreme applications may require additional soundproofing or vibration isolation.

5. **Higher Initial Cost Than Basic Models**

Compared to very basic pneumatic cylinders from lesser-known brands, the SMC model is priced higher due to its reliability and precision. For budget-sensitive projects, cheaper alternatives (e.g., some Asian brands) might be considered, though with trade-offs in quality and support.

6. **Customization Limitations**

While SMC offers a range of options (e.g., different rod materials, coatings, or mounting styles), the **CDG5EN50SR-75** is a standard model. For highly specialized applications (e.g., extreme temperatures, corrosive environments), additional modifications may be required, increasing complexity and cost.

7. **Dependence on Compressed Air Quality**

Like all pneumatic cylinders, performance is sensitive to air quality. Poor filtration or lubrication can lead to premature wear. This requires additional investment in air treatment systems (e.g., filters, dryers).

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### **Conclusion**

The **SMC CDG5EN50SR-75** is a well-suited choice for **general-purpose pneumatic applications** where reliability, precision, and ease of integration are priorities. Its strengths lie in its **durability, compatibility with SMC s ecosystem, and maintenance-friendly design**, making it ideal for industries like packaging, light material handling, and automated assembly lines.

However, it may not be the best fit for applications requiring **long strokes, high force, or extreme environmental conditions**. In such cases, a different model (e.g., a larger bore or custom-stroke cylinder) would be more appropriate.

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### **Recommendation**

- Your application requires a **reliable, standard pneumatic cylinder** with a **75mm stroke and 50mm bore**.

- You are already using or plan to integrate **SMC components** (valves, controllers, sensors).

- You prioritize **low maintenance and ease of installation**.

- Your budget allows for a **premium but cost-effective** solution with strong global support.

- You need **longer strokes** (e.g., >100mm) or **higher force** (e.g., >3,000 N). In this case, explore the **CDG6 series** or other SMC models with larger bores.

- Your environment is **extremely harsh** (e.g., high temperatures, corrosive chemicals), requiring specialized coatings or materials.

- You are working with a **tight budget** and can accept slightly lower reliability from a more basic cylinder.

For most **standard industrial pneumatic applications**, the **SMC CDG5EN50SR-75** is an excellent choice due to its balance of performance, reliability, and ease of use. If your requirements align closely with its specifications, it will likely deliver long-term value with minimal issues.

Details:

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. Call to use a shipping service other than the ones listed. SMC CDG5EN50SR-75 / CDG5EN50SR75 USED SERIES CDG5, STAINLESS STEEL CYLINDER, WITH AUTO SWITCH, BUILT-IN MAGNET.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: cdg5en50sr75 price

• $112.00

specifications hydraulicylind:

• brand: Smc
• mpn: Cdg5en50sr-75
• part type: Hydraulic Pneumatic Cylinder

general hydraulicylind:

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

seller hydraulicylind:

• # reviews: 1997 09
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

payments hydraulicylind:

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

offer hydraulicylind:

• sold: 0
• options: Ship-to-home
• started: April 16, 2026
• quantity: 1
• availability: In Stock

returns hydraulicylind:

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

shipping hydraulicylind:

• service: Standard
• cost: $12.90
• transit: 23-36 Days
• class: Standard
• type: Fixed

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