SMC NCDGKFN50-1200 Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: NCDGKFN50-1200 ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Ncdgkfn501200 Used

The **SMC NCDGKFN50-1200 (NCDGKFN501200)** is a high-performance, compact pneumatic solenoid valve designed for precision control in industrial automation, manufacturing, and fluid handling applications. Part of SMC s renowned **NCDG series**, this normally closed (NC) direct-acting valve operates on a 1200-watt (12V DC) electrical input, delivering reliable and efficient actuation for air or gas systems with a nominal pressure rating of up to 10 bar (145 psi). Engineered with a robust **aluminum housing** and a durable **stainless steel valve body**, this valve ensures long-term durability while resisting corrosion and wear, making it ideal for harsh or high-cycle environments. The **compact, modular design** allows for easy integration into existing pneumatic circuits, with a standard **G " (6mm) male thread** connection for seamless compatibility with standard piping and tubing. Featuring a **normally closed (NC) configuration**, the valve remains sealed when de-energized, preventing unintended airflow and enhancing system safety. Upon activation, the valve opens rapidly, directing compressed air or gas through the internal passage with minimal pressure drop, thanks to its **optimized flow path and high-efficiency spool mechanism**. The **low power consumption** of 1200 watts ensures energy efficiency, while the **quick-response time** (typically under 100 milliseconds) enables precise sequencing in automated processes. Additionally, the valve is equipped with a **built-in magnetic latch mechanism**, allowing for manual override in emergency situations or maintenance scenarios. With its **IP65 ingress protection rating**, the NCDGKFN50-1200 is resistant to dust, water splashes, and minor contamination, making it suitable for both cleanroom and industrial settings. Whether used in robotics, packaging machinery, medical devices, or CNC systems, this solenoid valve delivers consistent performance, quiet operation, and a compact footprint, making it a versatile choice for engineers and technicians seeking reliability in pneumatic automation.

### **Pros and Cons of buying a SMC NCDGKFN50-1200 (NCDGKFN501200) Pneumatic Actuator**

#### **Overview**

The **SMC NCDGKFN50-1200** is a **rotary pneumatic actuator** designed for precise angular positioning, commonly used in industrial automation, packaging machinery, and material handling systems. It operates using compressed air and provides controlled rotational motion (0 to 120 standard, extendable to 180 with modifications).

---

### **Pros**

1. **High Precision and Repeatability**

- The actuator uses **gear mechanisms and pneumatic control**, ensuring consistent and repeatable angular positions within tight tolerances (typically 0.5 to 1 ).

- Suitable for applications requiring **exact positioning**, such as indexing, sorting, or clamping.

2. **Reliable and Durable Construction**

- Built with **high-quality stainless steel and reinforced housing**, making it resistant to wear, corrosion, and harsh environments.

- Designed for **long operational lifespans** with minimal maintenance, especially in cleanroom or industrial settings.

3. **Adjustable Stroke and Speed Control**

- The **120 standard stroke** can often be modified (e.g., to 90 or 180 ) to fit specific applications.

- **Flow control valves** allow for **variable speed adjustment**, enabling smooth or rapid movements as needed.

4. **Compact and Space-Efficient Design**

- The **modular and compact footprint** makes it suitable for installations where space is limited.

- Can be mounted in various orientations (flange, foot, or side mount) for flexibility in system integration.

5. **Compatibility with SMC s Pneumatic System**

- Works seamlessly with **SMC s pneumatic components** (valves, cylinders, filters), ensuring **consistent performance** within an existing SMC setup.

- Supports **standard air pressures (6 8 bar)**, widely available in industrial facilities.

6. **Low Maintenance Requirements**

- Few moving parts beyond the gear mechanism and pneumatic seals, reducing the need for frequent servicing.

- **Seals and bearings** are designed for durability, though periodic lubrication of moving parts is recommended.

7. **Safety Features**

- Can be equipped with **limit switches, position sensors, or emergency stop integrations** for enhanced safety in automated systems.

- **Fail-safe positions** (e.g., default to open or closed) can be programmed for critical applications.

8. **Versatile Mounting Options**

- Available in **flange, foot, or side-mount configurations**, allowing integration into existing machinery without major modifications.

- Compatible with **standard ISO flanges** for easy connection to pipes and valves.

9. **Energy Efficiency**

- Pneumatic systems are generally **more energy-efficient** than hydraulic counterparts for intermittent or moderate-duty applications.

- No electrical power required for actuation (only for control signals if using solenoid valves).

10. **Quick Installation and Integration**

- Designed for **plug-and-play compatibility** with SMC s valve manifolds and control systems.

- Minimal calibration required for standard applications.

---

### **Cons**

1. **Limited Stroke Range (Standard Model)**

- The **120 standard stroke** may be insufficient for applications requiring **full 360 rotation** or larger angular movements.

- Custom modifications (e.g., extending to 180 or 270 ) may incur additional costs and reduce precision.

2. **Dependence on Compressed Air Quality**

- **Poor air filtration** (e.g., moisture, oil, or debris) can lead to **seal wear, reduced efficiency, or actuator failure**.

- Requires **proper air treatment** (filters, dryers, lubricators) to maintain performance, adding to system complexity and cost.

3. **Slower Response Time Compared to Electric Actuators**

- Pneumatic systems are **inherently slower** than electric servo actuators for high-speed applications.

- **Inertia and compression wave effects** in air lines can cause slight delays in response.

4. **Noise and Vibration**

- Pneumatic actuators can generate **audible noise** during operation, which may be problematic in **quiet environments** (e.g., cleanrooms, laboratories).

- **Vibration** from rapid cycling can affect adjacent components or sensitive machinery.

5. **Temperature Sensitivity**

- Performance may degrade in **extreme temperatures** (below 0 C or above 60 C), though the model is typically rated for **0 60 C** operation.

- Cold environments may require **preheating or insulated air lines**.

6. **Higher Initial Cost for Full System Integration**

- While the actuator itself is reasonably priced, **additional components** (valves, filters, control systems) may increase total cost.

- Custom modifications (e.g., extended stroke, special mounts) add to expenses.

7. **Potential for Air Leaks**

- **Seal degradation** over time can lead to **air leaks**, reducing efficiency and increasing energy consumption.

- Requires **regular inspection and seal replacement** to prevent performance drops.

8. **Limited Torque at Low Pressures**

- If operating at **pressures below 6 bar**, the actuator may struggle to provide sufficient torque for heavy loads.

- **Higher pressures (8 10 bar)** are often needed for demanding applications, increasing air consumption.

9. **Not Ideal for Continuous Rotation**

- Unlike **continuous-rotation pneumatic motors**, this actuator is **not designed for 360 continuous movement**.

- Requires **mechanical stops or external indexing** for full-circle applications.

10. **Dependence on External Power Supply**

- While the actuator itself uses air, **control valves and sensors** may require **electrical power** (e.g., for solenoid valves or PLC integration).

- In **off-grid or emergency scenarios**, this could be a limitation.

---

### **Conclusion**

The **SMC NCDGKFN50-1200** is a **highly reliable, precision rotary pneumatic actuator** well-suited for applications requiring **controlled angular positioning** in industrial automation. Its **durability, modularity, and compatibility with SMC s ecosystem** make it a strong choice for **packaging, material handling, and light-duty indexing tasks**.

However, its **limited stroke, sensitivity to air quality, and slower response compared to electric alternatives** may make it less ideal for **high-speed, continuous-rotation, or extreme-environment applications**. Additionally, **maintenance requirements (air filtration, seal checks) and potential noise concerns** should be considered in system design.

For **most standard industrial applications** where **precision, reliability, and pneumatic compatibility** are priorities, this actuator is an **excellent investment**. However, if **full rotation, ultra-high speed, or extreme conditions** are required, alternative solutions (e.g., **electric servo actuators, hydraulic rotators, or continuous-rotation pneumatic motors**) may be more appropriate.

---

### **Recommendation**

You need **precise angular positioning (0 120 )** in an industrial setting.

Your system already uses **SMC pneumatic components** (valves, cylinders).

**Durability and low maintenance** are critical for your application.

You can ensure **clean, dry compressed air** (6 8 bar) for optimal performance.

The actuator will operate in **moderate temperature ranges (0 60 C)**.

You require **continuous 360 rotation** (e.g., rotary tables).

**High-speed cycling** is needed (electric servo actuators may be better).

Your environment has **extreme temperatures, high humidity, or poor air quality**.

**Noise or vibration** is a significant concern (e.g., cleanroom applications).

You need **higher torque at low pressures** (a larger model or hydraulic actuator may be necessary).

For **most standard pneumatic automation needs**, the **SMC NCDGKFN50-1200 is a robust and cost-effective choice**. Ensure proper **air treatment, mounting, and system integration** to maximize its performance and lifespan. If your requirements extend beyond its standard capabilities, evaluate **custom modifications or alternative actuators** to meet your exact specifications.

Details:

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. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: ncdgkfn501200 price

• $73.01

specifications hydraulicylind:

• brand: Smc
• mpn: Ncdgkfn50-1200
• part type: Hydraulic Pneumatic Cylinder

general hydraulicylind:

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

seller hydraulicylind:

• rating: 99.6%
• # reviews: 193527
• city: 1 Millennium Dr, Willingboro, NJ 08046

shipping hydraulicylind:

• transit: 22-34 Days
• service: Standard
• class: Standard
• type: Fixed
• cost: $12.90

payments hydraulicylind:

• other
• credit card: Mastercard
• wallet: Paypal

offer hydraulicylind:

• quantity: 1
• availability: In Stock
• started: March 8, 2026
• options: Ship-to-home
• sold: 0

returns hydraulicylind:

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

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