
( Brand: Smc ), ( Manufacturer Part Number: ACNL-X2-50X75-CB-SJ59WL-XC18 ), ( Part Type: Tie Rod Cylinder )
The **SMC ACNL-X2-50x75-CB-SJ59WL-XC18** is a high-performance, air-operated tie-rod cylinder designed for demanding industrial applications where precision, durability, and reliability are paramount. This robust pneumatic actuator is part of SMC s advanced **ACNL-X2** series, engineered to deliver exceptional performance in environments requiring consistent force, smooth operation, and extended service life. With a **50mm bore diameter** and a **75mm stroke length**, this cylinder strikes an optimal balance between power output and compact footprint, making it ideal for machinery where space efficiency is critical without compromising on strength. The **145 PSI (10 bar) working pressure** rating ensures robust operation under heavy loads, while the **USIP (Universal Standard Industrial Ports)** connection standard guarantees seamless integration with existing pneumatic systems, reducing installation complexity and downtime.
The **tie-rod construction** of this cylinder provides unmatched rigidity and stability, minimizing deflection under load and ensuring precise linear motion. This design is particularly advantageous in applications such as material handling, packaging equipment, and automated assembly lines, where accuracy and repeatability are essential. The **SJ59WL** mounting configuration offers versatility, allowing for flexible installation options whether in a standard rod-end or flange-mounted setup while the **XC18** variant incorporates SMC s advanced **XC (Extra Clean)** technology, which reduces internal contamination and extends the life of seals and components. This feature is especially beneficial in industries where cleanliness and reliability are non-negotiable, such as food and beverage processing or pharmaceutical manufacturing.
Built to withstand harsh operating conditions, this cylinder features **high-quality stainless steel components** in critical areas, including the rod and cylinder body, which resist corrosion, wear, and fatigue even in moist or chemically aggressive environments. The **dual-acting design** ensures bidirectional force, enabling efficient operation in both extension and retraction cycles, while the **piston rod s protective coating** enhances resistance to abrasion and extends maintenance intervals. Additionally, SMC s **precision-engineered seals and cushioning systems** provide smooth, vibration-free operation, reducing noise and wear on connected machinery. The cylinder s **low-friction design** also contributes to energy efficiency, lowering operational costs by minimizing air consumption and heat generation.
SMC s reputation for innovation is evident in the **ACNL-X2** series, which incorporates **advanced sealing technology** and **optimized internal geometry** to enhance performance while maintaining compact dimensions. The **CB (Cushioned Both Ends)** designation indicates that this model includes built-in cushioning on both the extension and retraction strokes, reducing impact forces and prolonging the life of the cylinder and connected equipment. This feature is particularly valuable in applications involving frequent starts and stops, such as clamping, pressing, or indexing operations. The **XC18 variant s enhanced cleanliness standards** further reduce the risk of particulate contamination, making it suitable for applications where hygiene is a priority.
Overall, the **SMC ACNL-X2-50x75-CB-SJ59WL-XC18** is a premium pneumatic tie-rod cylinder that combines **superior engineering, durability, and adaptability** to meet the rigorous demands of modern industrial automation. Whether deployed in high-speed production lines, material handling systems, or precision assembly processes, this cylinder delivers **consistent, reliable performance** with minimal maintenance, making it a cost-effective solution for engineers seeking a balance of power, precision, and longevity. Its compatibility with standard pneumatic systems, coupled with SMC s global support and extensive documentation, ensures seamless integration and long-term operational success.
### **Pros and Cons of buying a SMC ACNL-X2-50x75-CB-SJ59WL-XC18 Air Cylinder (145 PSI, USIP)**
#### **Pros:**1. **High Quality and Reliability** SMC is a well-known manufacturer in pneumatic components, offering durable and precision-engineered cylinders. Their products are widely used in industrial automation, ensuring consistent performance over time.
2. **Standardized and Compatible Design** The **USIP (Universal Standard Industrial Pneumatic)** interface is a globally recognized standard, making this cylinder compatible with most pneumatic systems without requiring custom fittings. This simplifies integration into existing setups.
3. **145 PSI Pressure Rating** The cylinder is designed for **145 PSI (10 bar)**, which is suitable for moderate to heavy-duty applications. This pressure range is common in industrial automation, material handling, and packaging machinery.
4. **Compact and Efficient** The **50x75 mm** bore and stroke dimensions make it suitable for applications where space is limited while still providing sufficient force and travel.
5. **Standardized Mounting Options** The **CB (clevis base)** and **SJ59WL (clevis rod end)** mounting style allows for flexible installation in various orientations, improving adaptability in different mechanical setups.
6. **XC18 Coating** The **XC18 (black zinc phosphate)** coating provides corrosion resistance, extending the cylinder s lifespan in moderate to slightly corrosive environments.
7. **Easy Maintenance** SMC cylinders are designed for straightforward servicing, with accessible seals and minimal internal components that can wear out over time.
8. **Global Availability and Support** SMC has a strong distribution network, making parts and technical support readily available, which is beneficial for troubleshooting or replacements.
9. **Energy Efficiency** Pneumatic systems like this one are generally more energy-efficient than hydraulic alternatives for many applications, reducing operational costs.
10. **Proven Performance in Automation** SMC cylinders are commonly used in **pick-and-place, clamping, indexing, and conveyor systems**, where reliability and repeatability are critical.
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#### **Cons:**1. **Higher Upfront Cost Compared to Non-Branded Alternatives** SMC cylinders are premium-priced, which may be a drawback if budget constraints require cheaper, non-branded options. However, the long-term reliability often justifies the cost.
2. **Potential for Overkill in Light-Duty Applications** If the application only requires **lower pressure (e.g., 80-100 PSI)**, a 145 PSI cylinder may be unnecessarily robust, leading to higher energy consumption and wear over time.
3. **Limited Customization** Unlike some specialty manufacturers, SMC offers a standard product line. If unique modifications (e.g., custom stroke lengths, specialized coatings, or integrated sensors) are needed, additional costs or third-party solutions may be required.
4. **Dependence on Pneumatic System Compatibility** While USIP is standard, ensuring that the rest of the pneumatic system (compressor, valves, hoses) is compatible can add complexity, especially in older or non-standard setups.
5. **Maintenance Requirements** Like all pneumatic cylinders, this one requires periodic lubrication, seal checks, and potential rod cleaning to prevent wear and corrosion, which may add to operational overhead.
6. **Potential for Over-Sizing in Force Applications** If the application only requires **lower force output**, a larger cylinder (50x75 mm) may generate more force than needed, leading to unnecessary energy use and potential mechanical stress on connected components.
7. **Lead Times for Replacement Parts** While SMC has strong distribution, some specialized seals or components may have longer lead times compared to more generic suppliers.
8. **Noise and Vibration in High-Speed Applications** Pneumatic cylinders can generate noise and vibration, especially at high speeds. If the application is in a noise-sensitive environment, additional sound dampening may be required.
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### **Conclusion:**The **SMC ACNL-X2-50x75-CB-SJ59WL-XC18** is an excellent choice for **industrial automation, material handling, and general-purpose pneumatic applications** where **reliability, compatibility, and durability** are priorities. Its **USIP standard, 145 PSI rating, and corrosion-resistant coating** make it a robust solution for moderate to heavy-duty tasks. However, if the application is **light-duty, space-constrained, or requires extreme customization**, alternative options (such as smaller cylinders, hydraulic alternatives, or non-branded pneumatic components) may be more cost-effective.
### **Recommendation:** **Buy this cylinder if:**- You need a **reliable, standardized pneumatic actuator** for industrial automation.
- Your system uses **USIP-compatible components**, ensuring easy integration.
- The application requires **10-14 bar (145-200 PSI) pressure** and a **50x75 mm bore**.
- You prioritize **long-term durability and minimal maintenance** over the highest cost savings.
**Consider alternatives if:**- The application is **very light-duty** (lower pressure needs may suffice with a smaller cylinder).
- **Space is extremely limited**, and a more compact cylinder is available.
- **Custom modifications** are required that SMC does not offer standardly.
- **Budget constraints** make a non-branded or hydraulic solution more appealing.
For most **standard industrial pneumatic applications**, this SMC cylinder is a **strong, well-supported choice** that balances performance, compatibility, and longevity.
Most items are in stock when they listed. The product must be the original item shipped, with matching serial numbers if applicable. SMC ACNL-X2-50X75-CB-SJ59WL-XC18 ACNL Tie-Rod Cylinder, 145psi Manufactured by. SMC ACNL-X2-50X75-CB-SJ59WL-XC18 ACNL Tie-Rod Cylinder, 145psi.
A previously used, fully functional product that may have some signs of cosmetic wear. Special Instructions. 2-Year MRO Shield Protection Plan Included. Manufacturer Part Number: ACNL-X2-50X75-CB-SJ59WL-XC18.