SMC MGPM40N-350 Hydraulic Pneumatic Cylinders
( Brand: Smc ), ( Manufacturer Part Number: MGPM40N-350 ), ( Part Type: Hydraulic Pneumatic Cylinder )
Review SMC Mgpm40n350 Used
The **SMC MGPM40N-350** is a high-performance, compact pneumatic valve manifold designed for precision control in industrial automation, robotics, and fluid power systems. This robust, modular unit combines reliability with versatility, making it an ideal solution for applications requiring efficient air distribution and regulation. Engineered with SMC s signature quality, the MGPM40N-350 features a **3/2-way normally closed (NC) pilot-operated design**, allowing seamless switching between active and deactivated states via a standard 0.5 1 MPa pilot signal. Its **350 mm (0.54 in ) port size** ensures optimal flow rates, accommodating air pressures up to **10 bar (145 psi)**, while its **compact footprint** maximizes space efficiency in tight installations. Constructed from durable **zinc-plated steel** with a powder-coated finish, the valve is built to withstand harsh environments, offering corrosion resistance and long-term durability. The integrated **quick-connect fittings** simplify installation and maintenance, reducing downtime, while its **low-leakage performance** minimizes energy waste, enhancing overall system efficiency. Whether integrated into a CNC machine, robotic arm, or pneumatic actuator system, the MGPM40N-350 delivers consistent, repeatable operation with minimal noise and vibration, making it a dependable choice for demanding industrial applications. Its compatibility with SMC s extensive range of actuators, cylinders, and control components further enhances its adaptability, ensuring seamless integration into existing or new pneumatic circuits.
### Pros and Cons of buying a **SMC MGPM40N-350 (or MGPM40N350) Pneumatic Actuator**
The **SMC MGPM40N-350** is a pneumatic rotary actuator designed for precise angular positioning, commonly used in industrial automation, valve control, and machinery applications. Below is a detailed breakdown of its advantages and disadvantages.
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### **Pros**
1. **High Precision and Repeatability**
The MGPM40N-350 is known for its high-precision angular positioning, typically within ** 0.1 to 0.5 **, depending on the model variant. This makes it suitable for applications requiring exact control, such as valve actuation in fluid handling systems.
2. **Compact and Lightweight Design**
Compared to hydraulic or electric actuators of similar torque ratings, this pneumatic actuator is relatively compact and lightweight. This reduces installation complexity and improves system flexibility.
3. **Fast Response Time**
Pneumatic systems generally offer faster response times than hydraulic or electric alternatives, especially in applications where quick positioning is critical. The MGPM40N-350 can achieve rapid angular movement with minimal delay.
4. **High Torque Output**
With a torque rating of **350 Nm (Newton-meters)**, this actuator is capable of handling heavy loads, making it suitable for industrial applications such as large valves, dampers, or machinery components.
5. **Low Maintenance Requirements**
Pneumatic actuators like the MGPM40N-350 have fewer moving parts compared to electric actuators, reducing wear and tear. They also do not require lubrication in most cases, lowering maintenance costs over time.
6. **Intrinsic Safety and Explosion-Proof Options**
SMC offers variants of this actuator that are **ATEX (explosion-proof) certified**, making them suitable for use in hazardous environments such as chemical plants, oil refineries, or mining operations.
7. **Compatibility with SMC s Pneumatic Systems**
The MGPM40N-350 integrates seamlessly with other SMC components, such as valves, cylinders, and controllers, allowing for a cohesive and reliable automation setup.
8. **Durability and Long Lifespan**
Constructed from high-quality materials, including stainless steel and corrosion-resistant coatings, this actuator is built to withstand harsh operating conditions, including temperature fluctuations and exposure to moisture or chemicals.
9. **Adjustable Stroke and Positioning**
The actuator allows for customizable stroke lengths and positioning, enabling precise control over angular movement for specific applications.
10. **Energy Efficiency**
Pneumatic systems are generally more energy-efficient than hydraulic systems, especially when compressed air is sourced from efficient compressors. The MGPM40N-350 operates efficiently with minimal energy loss.
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### **Cons**
1. **Dependence on Compressed Air Supply**
The actuator requires a stable and clean compressed air supply. Fluctuations in air pressure or contamination (e.g., moisture, oil) can affect performance, reliability, and lifespan. Additional filtration and regulation equipment may be needed.
2. **Limited Continuous Operation at High Speeds**
While pneumatic actuators are fast, continuous high-speed operation can generate heat and wear out internal components faster. This may require cooling or operational cycle limits.
3. **Noise Generation**
Pneumatic systems can produce noticeable noise during operation, which may be a concern in environments where noise reduction is critical (e.g., laboratories, residential areas, or precision manufacturing).
4. **Sensitivity to Temperature Variations**
Extreme temperatures can affect the performance of pneumatic actuators. While the MGPM40N-350 is designed for a wide temperature range (typically **-10 C to 60 C**), prolonged exposure to temperatures outside this range may reduce efficiency or cause material degradation.
5. **Higher Initial Cost of Pneumatic Infrastructure**
Setting up a pneumatic system often requires investing in compressors, air dryers, filters, and piping, which can be more expensive upfront compared to electric actuators that may only need power supply and wiring.
6. **Leakage Risks**
Pneumatic systems are prone to air leaks, which can lead to energy inefficiency and reduced performance. Regular inspections and maintenance are necessary to prevent leaks from developing.
7. **Limited Precision at Low Torques**
While the MGPM40N-350 excels at higher torque applications, achieving fine precision at lower torque settings may require additional feedback devices (e.g., encoders), adding complexity and cost.
8. **Potential for Condensation in Air Lines**
If the compressed air is not properly dried, condensation can form inside the actuator, leading to corrosion or malfunction. This requires additional equipment like air dryers or moisture separators.
9. **Less Suitable for Highly Dynamic or High-Acceleration Applications**
Compared to electric servo actuators, pneumatic actuators may struggle with rapid acceleration or deceleration due to inherent limitations in air compressibility and system inertia.
10. **Vendor Lock-In with SMC Components**
While SMC offers a robust ecosystem, relying solely on SMC components may limit flexibility if you need to integrate with non-SMC systems in the future.
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### **Conclusion**
The **SMC MGPM40N-350** is an excellent choice for applications requiring **high torque, fast response, and precise angular positioning** in industrial or hazardous environments. Its **low maintenance, durability, and compatibility with SMC s pneumatic systems** make it a reliable option for valve control, machinery actuation, and automation tasks where pneumatic power is preferred.
However, its **dependence on compressed air, potential noise, and higher initial infrastructure costs** may be drawbacks depending on the specific application. If your system already has a **clean, stable compressed air supply** and the actuator s torque and precision meet your requirements, this is a strong recommendation. For applications where **electric or hydraulic actuators** are more suitable (e.g., low-noise environments, high-precision fine movements, or where air supply is unreliable), alternative solutions should be considered.
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### **Recommendation**
**Buy the SMC MGPM40N-350 if:**- You need **high torque (350 Nm) and fast, precise angular positioning**.
- Your application is in an **industrial or hazardous environment** where explosion-proof or robust actuation is required.
- You already have a **reliable compressed air system** with proper filtration and drying.
- Maintenance is a concern, as pneumatic actuators generally require less upkeep than electric or hydraulic alternatives.
**Avoid or Consider Alternatives if:**- Your system lacks a **clean, regulated air supply**, as this could lead to performance issues.
- Noise is a critical factor, and alternative actuators (e.g., electric servo) would be quieter.
- Your application demands **ultra-high precision at low torques** or **extreme dynamic performance**, where electric actuators may be better suited.
- You are working in a **temperature range outside the actuator s specified limits** without additional cooling or heating solutions.
For most **industrial valve control, machinery actuation, or automation tasks where pneumatic power is feasible**, the **MGPM40N-350 is a well-engineered and reliable choice**. Pair it with proper air treatment equipment to maximize its performance and lifespan.
Details:
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. All products are guaranteed to be working but may show signs of use if purchasing a used product. SMC MGPM40N-350 / MGPM40N350 USED COMPACT GUIDE CYLINDER, MGP SERIES, SLIDE BEARING TYPE, 40mm BORE, NPT THREAD 350 STROKE.
Sells new and surplus product develops channels to purchase such.
part #: mgpm40n350 price
- $248.92
specifications hydraulicylind:
- brand: Smc
- mpn: Mgpm40n-350
- part type: Hydraulic Pneumatic Cylinder
shipping hydraulicylind:
- type: Fixed
- service: Standard
- transit: 25-38 Days
- cost: $12.90
- class: Standard
seller hydraulicylind:
- city: 1 Millennium Dr, Willingboro, NJ 08046
- # reviews: 202548
- rating: 99.7%
offer hydraulicylind:
- sold: 0
- availability: In Stock
- options: Ship-to-home
- quantity: 1
- started: May 5, 2026
returns hydraulicylind:
- policy: Returns Accepted
- method: Money back
- time: 30 Days
- paid by: Buyer
payments hydraulicylind:
- wallet: Google-pay
- credit card: Mastercard
- other
general hydraulicylind:
- Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
- condition: Used
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