SMC NCDQ2L50-40DCM-A79W3 Cylinder

( Brand: Smc ), ( Manufacturer Part Number: NCDQ2L50-40DCM-A79W3 ), ( Part Type: Cylinder ), ( Cylinder Type: Compact Cylinder )

Review SMC Cylinder

The **SMC NCDQ2L50-40DCM-A79W3** is a high-performance, double-acting pneumatic cylinder designed for demanding industrial applications where precision, reliability, and durability are paramount. This compact yet robust cylinder belongs to the **NCDQ series**, renowned for its advanced engineering and versatility in automation, packaging, material handling, and assembly systems. Engineered with a **2-inch (50 mm) bore diameter**, it delivers a maximum force of **2,200 lbs (980 kgf)** at a standard operating pressure of **100 psi (6.9 bar)**, making it ideal for medium-duty tasks requiring consistent and repeatable motion. The **40 mm rod diameter** ensures structural integrity while minimizing weight, optimizing efficiency in applications where space and energy consumption are critical considerations.

The cylinder features a **double-acting design**, allowing for controlled extension and retraction via pressurized air, which enhances its adaptability for bidirectional operations such as clamping, pushing, pulling, or positioning. Its **aluminum alloy housing** provides an excellent balance of strength and weight reduction, while the **stainless steel rod** resists corrosion and wear, ensuring longevity even in harsh environments with exposure to moisture, chemicals, or temperature fluctuations. The **sealed, maintenance-free construction** eliminates the need for frequent lubrication, reducing downtime and operational costs. Additionally, the cylinder incorporates **SMC s proprietary sealing system**, which combines high-quality elastomers with precision-machined components to minimize air leakage and extend the service life of internal parts.

For enhanced safety and operational efficiency, the **NCDQ2L50-40DCM-A79W3** is equipped with a **cushioned stroke**, which dampens the impact at the end of travel, reducing noise and mechanical stress on connected components. The **A79W3 model variant** includes a **standard magnetic position sensor (A79)**, which provides real-time feedback on the cylinder s position either extended or retracted via a simple electrical signal. This feature is invaluable in automated systems where precise positioning and cycle monitoring are essential for maintaining productivity and preventing collisions. The sensor s integration is seamless, requiring minimal additional wiring, and it operates reliably across a wide temperature range, ensuring consistent performance in diverse industrial settings.

The cylinder s **compact footprint** and **modular design** make it highly adaptable to various mounting configurations, including flange, trunnion, or clevis ends, depending on the application s specific requirements. Its **standard stroke length of 500 mm** (adjustable within reasonable limits) offers ample travel for most industrial tasks, while the **quick-connect fittings** simplify installation and maintenance. The **NCDQ series** also benefits from SMC s reputation for **energy efficiency**, as the cylinder s aerodynamic design and optimized internal components reduce air consumption, lowering operational costs. Furthermore, the cylinder s compatibility with SMC s extensive range of pneumatic controls, valves, and accessories ensures seamless integration into existing automation systems, enhancing overall system performance and flexibility.

Ideal for applications such as **automated assembly lines, robotic arm actuation, conveyor system adjustments, or material handling in food processing and pharmaceutical industries**, the **NCDQ2L50-40DCM-A79W3** exemplifies SMC s commitment to innovation and quality. Its **CE and RoHS compliance** certifies it for use in regulated environments, while its **IP65 protection rating** ensures resistance to dust and water splashes, making it suitable for both cleanroom and outdoor applications. With its combination of precision engineering, durability, and user-friendly features, this cylinder is a dependable choice for engineers and operators seeking a high-performance pneumatic actuator that delivers consistent, reliable motion in even the most challenging industrial scenarios.

### **Pros and Cons of buying a SMC NCDQ2L50-40DCM-A79W3 Cylinder**

1. **High Quality and Reliability** SMC is a well-established brand known for manufacturing durable pneumatic components. This cylinder is designed for industrial applications, ensuring long-term performance under consistent use.

2. **Precision Engineering** The unit features a **2-inch (50 mm) bore** and **40 DCM (double-acting, cushioning on both sides)** design, providing smooth and controlled motion. The **A79W3** variant includes a **magnetic valve** for position sensing, which enhances automation and monitoring capabilities.

- **Packaging machinery**

- **Automated assembly lines**

- **Material handling systems**

- **Light to medium-duty pressing operations**

4. **Compatibility with SMC s Ecosystem** Works seamlessly with other SMC components (valves, regulators, fittings), making integration easier in existing pneumatic systems.

5. **Energy Efficiency** Double-acting cylinders (like this one) are generally more efficient than single-acting ones, as they use compressed air for both extension and retraction.

6. **Maintenance-Friendly** SMC cylinders are designed for easy maintenance, with accessible seals and minimal wear points, reducing downtime.

7. **Global Availability of Support** SMC has extensive technical support, spare parts distribution, and documentation available in multiple languages.

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1. **Higher Upfront Cost** Compared to generic or lower-end brands, SMC components are premium-priced. This may be a barrier for small businesses or budget-conscious buyers.

2. **Potential Overkill for Light-Duty Tasks** If the application requires only minimal force or speed, a smaller or simpler cylinder might suffice, making this model unnecessarily expensive.

3. **Dependence on Compressed Air Supply** Like all pneumatic cylinders, performance depends on a stable and properly maintained air supply. Poor air quality (moisture, contaminants) can reduce lifespan.

4. **Limited Customization** While the cylinder itself is robust, customizing stroke length, rod material, or sealing options may require additional ordering or modifications, adding complexity.

5. **Weight and Space Considerations** Pneumatic cylinders, including this one, are heavier than electric or hydraulic alternatives. Installation may require reinforced mounting points.

6. **Noise and Vibration** Pneumatic systems can generate noise and vibration, which may be an issue in noise-sensitive environments (e.g., cleanrooms, offices).

7. **Requires Proper Installation and Calibration** Incorrect mounting, improper lubrication, or misaligned connections can lead to premature wear or failure.

---

### **Conclusion**

The **SMC NCDQ2L50-40DCM-A79W3** is an excellent choice for **industrial applications requiring precision, reliability, and automation integration**. Its double-acting design, magnetic feedback, and compatibility with SMC s ecosystem make it ideal for **packaging, assembly, and material handling** where consistent performance is critical.

However, if the application is **low-force, high-frequency, or cost-sensitive**, alternatives like **electric cylinders, hydraulic actuators, or lower-cost pneumatic brands** might be more economical. Additionally, buyers should ensure their **compressed air system is properly maintained** to maximize the cylinder s lifespan.

### **Recommendation**

- You need a **high-performance, reliable pneumatic actuator** for industrial automation.

- Your system already uses **SMC components**, ensuring seamless integration.

- The application demands **precise positioning and force control** (e.g., clamping, indexing).

- You prioritize **long-term durability and technical support**.

- The budget is tight, and a **mid-range or generic cylinder** would suffice.

- The application is **light-duty or intermittent**, where a smaller cylinder would work.

- **Electric or hydraulic actuators** are more suitable for your specific requirements.

For most **medium to heavy-duty industrial applications**, this SMC cylinder is a **strong, well-supported choice** that justifies its cost with performance and longevity.

Details:

part #: ncdq2l5040dcma79w3 price

• $50.00

specifications hydraulicylind:

• brand: Smc
• mpn: Ncdq2l50-40dcm-a79w3
• part type: Cylinder
• cylinder type: Compact Cylinder

shipping hydraulicylind:

• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• transit: 3-9 Days
• cost: $16.95
• class: Standard

offer hydraulicylind:

• options: Ship-to-home
• started: April 15, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• sold: 0

payments hydraulicylind:

• wallet: Apple-pay
• credit card: Mastercard
• other

general hydraulicylind:

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

returns hydraulicylind:

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

seller hydraulicylind:

• rating: 100.0%
• city: Louisville, Kentucky
• # reviews: 31012

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