
( Brand: Smc ), ( Manufacturer Part Number: NCDQ2A50-100D-A93L ), ( Part Type: Hydraulic Pneumatic Cylinder )
The **SMC NCDQ2A50-100D-A93L** (also referenced as **NCDQ2A50100DA93L**) is a high-performance, compact pneumatic cylinder designed for precision control and reliable operation in demanding industrial applications. Part of SMC s advanced **NCDQ** series, this double-acting, rod-extending pneumatic actuator features a robust **50mm bore diameter** and a **100mm stroke length**, delivering a powerful yet compact solution for automated systems where space efficiency and force output are critical. Engineered with SMC s proprietary **A93L** series technology, this cylinder incorporates a **low-friction, high-efficiency piston rod** and a **sealed, corrosion-resistant design**, ensuring longevity even in harsh environments with exposure to dust, moisture, or mild chemicals. The **NCDQ** series is renowned for its **high-speed response and smooth operation**, making it ideal for applications requiring rapid cycling, such as packaging machinery, material handling systems, or automated assembly lines.
The cylinder s **double-acting operation** allows for precise bidirectional control, enabling both extension and retraction with consistent force, while its **integrated magnetic position sensor** (optional A93L variant) provides real-time feedback for advanced positioning control, enhancing integration with PLCs or CNC systems. Constructed from **high-grade aluminum alloy**, the cylinder body is lightweight yet rigid, reducing overall system weight without compromising structural integrity. The **sealed piston rod** is treated with a durable chrome plating and features **dual-lip seals** to prevent contamination and extend maintenance intervals, while the **quick-disconnect coupling** simplifies installation and reduces downtime for cylinder replacements. Additionally, the **A93L series** incorporates SMC s **energy-efficient valve technology**, minimizing air consumption and operational noise, which is particularly advantageous in noise-sensitive environments.
SMC s **NCDQ2A50-100D-A93L** is compatible with a wide range of **SMC pneumatic control systems**, including the **VQ series quick couplings** and **MG series directional control valves**, ensuring seamless integration into existing automation setups. The cylinder s **compact footprint** and **modular design** allow for easy customization, such as the addition of **end-of-stroke cushions** for controlled deceleration or **position sensors** for enhanced process monitoring. Whether deployed in **food and beverage processing**, **automotive manufacturing**, or **pharmaceutical packaging**, this cylinder delivers **reliable, repeatable performance** with minimal maintenance, making it a versatile choice for industries demanding both precision and durability. Built to meet **ISO 6432 standards**, the **NCDQ2A50-100D-A93L** exemplifies SMC s commitment to innovation, efficiency, and long-term operational excellence.
### **Pros and Cons of buying a SMC NCDQ2A50-100D-A93L (NCDQ2A50100DA93L) Pneumatic Actuator**
#### **Pros:**1. **High Torque and Reliability** This actuator is designed for heavy-duty applications, providing consistent torque (up to 2,000 Nm) and durability in industrial environments. Its robust construction ensures long-term reliability in demanding conditions.
2. **Compact and Space-Efficient Design** The compact size (250 mm stroke) makes it suitable for installations where space is limited, allowing for more efficient use of machinery layouts.
3. **Versatile Mounting Options** The actuator supports multiple mounting configurations (flange, foot, or pipe mount), making it adaptable to various valve and equipment setups.
4. **High-Pressure Operation** Operates effectively at pressures up to **10 bar (145 psi)**, ensuring strong and stable actuation even under high-pressure conditions.
5. **Corrosion Resistance** The stainless steel (A93L) construction provides excellent resistance to corrosion, making it ideal for applications in harsh or wet environments, such as chemical processing, water treatment, or marine systems.
6. **Low Maintenance Requirements** SMC actuators are known for their minimal maintenance needs, reducing downtime and operational costs over time.
7. **Compatibility with SMC Pneumatic Systems** Works seamlessly with SMC s pneumatic control valves, regulators, and cylinders, ensuring smooth integration into existing automation setups.
8. **Precision Control** Suitable for applications requiring precise positioning, such as in fluid control, automation, or industrial machinery.
9. **Energy Efficiency** Pneumatic systems generally offer quick response times and efficient energy use compared to hydraulic alternatives in many applications.
10. **Global Availability and Support** SMC is a well-established brand with widespread distribution, ensuring easy access to spare parts, technical support, and after-sales service.
---
#### **Cons:**1. **Higher Initial Cost** Compared to some generic or lower-end pneumatic actuators, this SMC model may have a higher upfront purchase price, which could be a barrier for budget-conscious buyers.
2. **Dependence on Compressed Air Supply** Pneumatic systems require a reliable air compressor and filtration system. Poor air quality or inconsistent pressure can affect performance and longevity.
3. **Limited Stroke Length** The 250 mm stroke may be insufficient for applications requiring longer linear movement, potentially necessitating multiple actuators or alternative solutions.
4. **Noise and Vibration** Pneumatic actuators can generate noise and vibration during operation, which may require additional soundproofing or damping in sensitive environments.
5. **Temperature Sensitivity** While durable, extreme temperatures (very high or low) can affect performance, though the A93L stainless steel version is more resistant than standard models.
6. **Specialized Installation Knowledge Required** Proper alignment, sealing, and connection to valves or machinery demand technical expertise to avoid leaks or operational failures.
7. **Potential for Leaks** If not properly maintained, seals and connections can degrade over time, leading to air leaks and reduced efficiency.
8. **Limited Customization** Unlike some hydraulic actuators, this model may not offer extensive customization options for torque, speed, or mounting beyond standard configurations.
9. **Environmental Considerations** Compressed air systems consume energy, and if not optimized, they may contribute to higher operational costs compared to electric or hydraulic alternatives in some cases.
10. **Warranty and Support Dependence** While SMC offers strong support, warranty coverage may vary by region, and long-term service could depend on local distributors or authorized service centers.
---
### **Conclusion:**The **SMC NCDQ2A50-100D-A93L** is a high-quality, reliable pneumatic actuator well-suited for industrial applications requiring **durability, precision, and corrosion resistance**. Its compact design, robust performance, and compatibility with SMC s ecosystem make it a strong choice for **valve actuation, automation, and fluid control systems** where space and reliability are critical.
However, the **higher cost, dependence on compressed air, and potential maintenance needs** should be carefully considered. If your application demands **consistent torque, minimal maintenance, and resistance to harsh conditions**, this actuator is an excellent investment. For applications with **extreme space constraints, very long strokes, or where noise/vibration is a concern**, alternative solutions (e.g., electric or hydraulic actuators) may need evaluation.
---
### **Recommendation:** **Buy the SMC NCDQ2A50-100D-A93L if:**- You require a **high-torque, corrosion-resistant actuator** for industrial or heavy-duty applications.
- Your system is **already using SMC pneumatic components**, ensuring seamless integration.
- You prioritize **low maintenance, reliability, and precision** over cost savings.
- The **250 mm stroke and mounting flexibility** meet your spatial and operational requirements.
**Consider alternatives if:**- Your budget is **strictly limited**, and cost-effective generic actuators could suffice.
- The application demands **longer strokes or different actuation speeds**, making this model less ideal.
- **Electric or hydraulic actuators** are more suitable for your specific environment (e.g., noise-sensitive areas, very high precision needs).
**Final Verdict:** For most **industrial, automation, or fluid control applications** where performance and durability are paramount, the **SMC NCDQ2A50-100D-A93L** is a **strong, well-supported choice** that justifies its cost with long-term reliability. Ensure proper installation, air supply quality, and maintenance to maximize its lifespan.
SMC NCDQ2A50-100D-A93L / NCDQ2A50100DA93L USED COMPACT CYLINDER, WITH AUTO SWITCH, DOUBLE ACTING, SINGLE ROD, NPT, BOTH ENDS TAPPED, 50mm BORE SIZE, 100 STROKE. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.
Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.