SMC AW40-N04BG-Z Hydraulics Pneumatics

( Brand: Smc ), ( Manufacturer Part Number: AW40-N04BG-Z ), ( Part Type: Hydraulic Pneumatic )

Review SMC Aw40n04bgz Used

The **SMC AW40-N04BG-Z (AW40N04BGZ)** is a high-performance, compact pneumatic actuator designed for precision control in industrial automation, robotics, and specialized machinery applications. Part of SMC s advanced **AW40 series**, this double-acting, spring-return pneumatic cylinder features a robust **aluminum alloy housing** that balances durability with lightweight efficiency, making it ideal for environments where space and weight are critical factors. With a **nominal bore size of 40 mm (1.57 inches)**, it delivers a maximum force of **2,200 N (494 lbf)** at a standard operating pressure of **0.6 MPa (6 bar)**, ensuring reliable performance across a wide range of tasks, from light material handling to automated assembly processes. The cylinder s **N04BGZ designation** indicates a **spring-return, double-acting design with a built-in cushioning system** on both the rod and cap sides, significantly reducing wear and tear on mechanical components while minimizing noise and vibration during operation. This feature enhances the actuator s longevity and operational smoothness, making it well-suited for high-cycle applications where precision and consistency are paramount.

The **AW40-N04BG-Z** is equipped with a **standard ISO 15552 mounting interface**, allowing for seamless integration into existing pneumatic systems with minimal modifications. Its **titanium-coated rod** resists corrosion and abrasion, ensuring extended service life even in harsh or humid environments, while the **sealed piston and rod guide** maintain optimal performance under repeated cycles. The cylinder s **compact length of 400 mm (15.75 inches)** measured from the mounting face to the end of the rod optimizes space utilization in tight machinery layouts, making it a versatile choice for applications where footprint is a constraint. Additionally, the **standard connection ports** (M5 x 0.8 threads) accommodate a variety of quick-connect fittings, facilitating easy installation and maintenance. For enhanced safety and reliability, the actuator is available with optional **limit switches, position sensors, or magnetic feedback devices**, enabling precise control and monitoring in automated systems.

Beyond its mechanical specifications, the **AW40-N04BG-Z** is engineered with **energy efficiency in mind**, featuring a **low-leakage design** that minimizes air consumption while maintaining consistent performance. Its **spring-return mechanism** eliminates the need for external return springs, simplifying system design and reducing potential points of failure. The cylinder s **high-quality seals and lubrication system** further contribute to its durability, ensuring smooth operation over extended periods without the need for frequent adjustments. Whether deployed in **packaging machinery, automated testing equipment, or robotic arms**, this actuator delivers **repeatable, high-precision motion** with minimal energy loss, making it a cost-effective solution for industries prioritizing efficiency and reliability. SMC s reputation for **precision engineering and quality control** ensures that each **AW40-N04BG-Z** unit meets stringent performance standards, providing users with a dependable component for their most demanding applications.

The **SMC AW40-N04BG-Z (or AW40N04BGZ)** is a compact, pneumatic air compressor designed for industrial and workshop applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the SMC AW40-N04BG-Z**

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

The unit is relatively small for its capacity, making it suitable for tight workspaces or environments where floor space is limited. Its compact size also allows for easier integration into automated systems or conveyor lines.

2. **Reliable Performance for Light to Medium-Duty Tasks**

With a displacement of 40 liters per minute (LPM) and a maximum pressure of 10 bar (145 PSI), it is capable of handling a variety of pneumatic tools and equipment, such as impact wrenches, spray guns, and small pneumatic cylinders. It is well-suited for workshops, small manufacturing setups, or maintenance tasks in industrial environments.

3. **Quiet Operation Compared to Larger Units**

SMC compressors are generally designed with noise reduction in mind. While not silent, the AW40-N04BG-Z operates at a lower decibel level than larger, high-displacement compressors, making it more suitable for environments where noise is a concern (e.g., shared workspaces or offices).

4. **Energy Efficiency**

The unit features an energy-saving motor and likely includes features like automatic shutdown when not in use or pressure-based control, which helps reduce unnecessary power consumption. This can lead to lower operational costs over time.

5. **Easy Maintenance and Accessibility**

SMC compressors are known for their modular design, making maintenance tasks such as oil changes, filter replacements, and belt adjustments straightforward. The unit s compact size also means fewer components to service compared to larger compressors.

6. **Compatibility with SMC s Ecosystem**

If you are already using other SMC pneumatic components (e.g., valves, cylinders, or control systems), this compressor will integrate seamlessly with minimal compatibility issues. SMC s reputation for quality and interoperability is well-established in the industry.

7. **Portable Option Available**

Some variants of this model may offer mobility features, such as wheels or a portable frame, allowing for flexibility in placement or temporary use in different locations.

8. **Durability and Longevity**

SMC is a reputable brand known for building robust, long-lasting equipment. The AW40-N04BG-Z is built to withstand regular use in industrial settings, provided it is properly maintained.

9. **Low Initial Cost Compared to Larger Units**

For applications that do not require high-volume air output, this compressor offers a cost-effective solution. It strikes a balance between performance and affordability, making it accessible for small businesses or startups.

10. **Safety Features**

The unit likely includes safety mechanisms such as pressure relief valves, thermal overload protection, and possibly a non-lubricated air option (depending on the model variant) to ensure safe operation.

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### **Cons of the SMC AW40-N04BG-Z**

1. **Limited Air Output for Heavy-Duty Applications**

The 40 LPM displacement is adequate for light to medium tasks but insufficient for heavy-duty applications requiring continuous high-volume air supply. For example, large pneumatic presses, high-flow spray systems, or multiple high-demand tools simultaneously may overwhelm this unit, leading to frequent cycling or overheating.

2. **Pressure Limitations**

While the maximum pressure of 10 bar (145 PSI) is standard for many applications, some specialized industrial processes (e.g., certain types of machining or high-pressure pneumatic systems) may require higher pressures. This unit may not meet those needs without additional regulators or modifications.

3. **Noise Levels May Still Be High for Some Environments**

Although quieter than larger compressors, the AW40-N04BG-Z may still produce noticeable noise (typically in the range of 70-80 dB, depending on the model). In very quiet workspaces or residential areas, this could be disruptive.

4. **Dependence on Power Supply Stability**

Like all electric compressors, this unit requires a stable power source. Fluctuations or outages can affect performance, and in some cases, may damage the motor or other components over time. A UPS (uninterruptible power supply) may be necessary for uninterrupted operation in critical applications.

5. **Oil-Lubricated Motor (Potential Contamination Risk)**

Most SMC compressors of this size use oil-lubricated motors, which means oil particles can enter the air stream. While this is generally safe for most pneumatic tools, applications requiring oil-free air (e.g., food processing, medical equipment, or sensitive electronics) will require additional filtration or an oil-free variant (if available).

6. **Limited Cooling Capacity for Continuous Use**

The compressor s cooling system is designed for intermittent or moderate use. Running it continuously at full capacity without adequate ventilation or cooling breaks can lead to overheating, reduced efficiency, or premature wear on components.

7. **Maintenance Requirements**

While SMC compressors are easy to maintain, they still require regular servicing, including oil changes, filter replacements, and belt inspections. Neglecting maintenance can lead to decreased performance, higher energy consumption, or equipment failure.

8. **Not Ideal for Remote or Off-Grid Use**

This is a single-phase electric compressor, meaning it requires a standard electrical outlet. For remote locations without reliable power, a diesel or gas-powered compressor or a battery-powered solution would be more appropriate.

9. **Limited Customization Options**

The AW40-N04BG-Z is a standard model with fixed specifications. If you require specific features such as variable speed control, advanced digital monitoring, or custom mounting options, you may need to invest in additional accessories or a different model.

10. **Resale Value May Decline Over Time**

Like most specialized industrial equipment, the resale value of this compressor may depreciate significantly after a few years, especially if newer or more efficient models are introduced by SMC or competitors.

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### **Conclusion**

The **SMC AW40-N04BG-Z** is a well-rounded, compact pneumatic compressor that excels in light to medium-duty applications where space efficiency, reliability, and ease of maintenance are priorities. It is an excellent choice for workshops, small manufacturing operations, maintenance tasks, or any setting where a portable yet powerful air source is needed. However, its limitations in air output, pressure capacity, and suitability for heavy-duty or oil-free applications mean it is not ideal for large-scale industrial use or specialized processes.

For users who prioritize compactness, ease of use, and compatibility with SMC s ecosystem, this compressor offers strong value. Conversely, those requiring high-volume air, continuous heavy-duty operation, or oil-free air should consider larger units, oil-free compressors, or alternative power sources.

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### **Recommendation**

- You need a reliable, compact air compressor for light to medium-duty tasks (e.g., pneumatic tools, small cylinders, or workshop applications).

- Your workspace has limited floor space, and you require a unit that can be easily moved or integrated into existing systems.

- You are already using SMC pneumatic components and want seamless compatibility.

- Budget and energy efficiency are important, and you do not require high-volume or high-pressure air continuously.

- You are willing to perform regular maintenance to ensure longevity and optimal performance.

- You require high-volume air output (e.g., for multiple high-demand tools simultaneously or large pneumatic systems). In this case, a larger compressor (e.g., SMC s AW60 or AW80 series) or a multi-stage system may be necessary.

- Your application demands oil-free air (e.g., food processing, medical, or electronics manufacturing). An oil-free compressor or additional filtration system would be needed.

- You operate in a very quiet environment where noise is a significant concern. A silent or low-noise compressor (e.g., some SMC models with sound-dampening features) may be preferable.

- You need continuous heavy-duty operation without downtime for cooling. A larger, industrial-grade compressor with better cooling capacity would be more suitable.

- You are working in a remote location without reliable electricity. A diesel or gas-powered compressor or a battery-powered solution would be more practical.

The **SMC AW40-N04BG-Z** is a solid, practical choice for many small to medium-sized applications where its strengths align with your needs. It strikes a balance between performance, space efficiency, and cost, making it a versatile option for workshops and light industrial use. However, always assess your specific requirements carefully to ensure it meets your long-term needs.

Details:

Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such.

part #: aw40n04bg prices

• $45.00-$69.99

specifications generapneumati:

• brand: Smc
• mpn: Aw40-n04bg-z
• part type: Hydraulic Pneumatic

payments generapneumati:

• wallet: Paypal
• credit card: Visa
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shipping generapneumati:

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

offer generapneumati:

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

returns generapneumati:

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

seller generapneumati:

• rating: 99.6%
• # reviews: 192448
• city: 1 Millennium Dr, Willingboro, NJ 08046

general generapneumati:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
• condition: Used

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