SMC MSQB20H3 Rotary Table Actuator Pneumatic Msqb

( Brand: Smc ), ( Manufacturer Part Number: MSQB20H3 ), ( Part Type: Actuator Pneumatic Table )

Review SMC Used Rotary Table Actuator Pneumatic Stage Msqb Series

The **SMC MSQB20H3 Rotary Table Actuator** is a high-performance pneumatic rotary actuator designed for precision motion control in industrial automation, material handling, and packaging applications. Part of SMC s robust MSQB series, this compact yet powerful device delivers smooth, repeatable rotational movement with exceptional reliability, making it ideal for integrating into conveyor systems, indexing tables, or automated assembly lines. Engineered with a robust aluminum housing, the MSQB20H3 ensures durability in demanding environments while maintaining a lightweight profile for ease of installation. Its sealed construction protects internal components from dust, debris, and moisture, ensuring long-term performance even in harsh factory settings.

The actuator features a **20mm bore size**, providing a balanced combination of torque and speed for efficient operation across a wide range of applications. With a **360-degree rotational range**, it offers flexibility in positioning and indexing tasks, while its **double-acting pneumatic design** ensures precise control in both clockwise and counterclockwise directions. The integrated **quick-release mounting system** simplifies installation and maintenance, allowing for quick adjustments or replacements without specialized tools. Additionally, the actuator s **low-friction design** minimizes energy consumption and wear, extending the lifespan of the system while maintaining consistent performance over thousands of cycles.

For enhanced safety and operational efficiency, the MSQB20H3 is compatible with SMC s advanced control solutions, including proportional valves and electronic regulators, enabling seamless integration into automated systems. Its **standardized connection points** ensure compatibility with a variety of pneumatic fittings, while the **adjustable stroke length** allows for customization to fit specific application requirements. Whether used in food processing, automotive assembly, or logistics, this actuator delivers the precision, speed, and durability needed to optimize productivity in modern industrial workflows. With SMC s reputation for innovation and quality, the MSQB20H3 represents a dependable choice for engineers and operators seeking a reliable pneumatic rotary solution.

### **Pros and Cons of buying a SMC MSQB20H3 Rotary Table Actuator (Pneumatic)**

1. **High Precision and Repeatability** The MSQB series from SMC is known for its high positioning accuracy and repeatability, making it suitable for applications requiring precise angular movement.

2. **Compact and Space-Efficient Design** The actuator is designed to fit into tight spaces, which is beneficial for automated systems where space optimization is critical.

3. **Reliable and Durable Construction** SMC components are built with high-quality materials, ensuring long-term durability and resistance to wear and tear, even in demanding industrial environments.

4. **Easy Integration with SMC Pneumatic Systems** Since it is part of SMC s product line, it is designed to work seamlessly with other SMC pneumatic valves, cylinders, and control systems, simplifying installation and maintenance.

5. **Adjustable Stroke and Positioning** The MSQB20H3 allows for fine-tuning of rotation angles, making it versatile for various applications, including indexing, sorting, and material handling.

6. **Low Maintenance Requirements** Pneumatic actuators generally require less maintenance compared to electric or hydraulic alternatives, reducing downtime and operational costs.

7. **Quiet Operation** Pneumatic systems are typically quieter than hydraulic ones, which can be advantageous in noise-sensitive environments.

8. **Wide Range of Accessories** SMC offers a variety of mounting options, sensors, and control interfaces, allowing for customization based on specific application needs.

9. **Energy Efficiency** Pneumatic systems can be more energy-efficient than electric alternatives in certain applications, especially when combined with efficient compressors and control systems.

10. **Proven Performance in Industrial Settings** SMC is a well-established brand with a strong reputation for reliability in manufacturing, automation, and robotics.

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1. **Dependence on Compressed Air Supply** The actuator requires a stable and clean compressed air source. Fluctuations in air pressure or contamination can affect performance and longevity.

2. **Limited Torque at High Speeds** While the MSQB20H3 provides adequate torque for many applications, extremely high-speed or high-torque demands may require additional considerations or reinforcement.

3. **Potential for Leakage** Over time, seals and connections in pneumatic systems can wear out, leading to air leaks. Regular maintenance is necessary to prevent efficiency losses.

4. **Higher Initial Cost Compared to Some Alternatives** While SMC components are high-quality, they may be more expensive upfront than generic or lower-end pneumatic actuators from other manufacturers.

5. **Sensitivity to Environmental Conditions** Extreme temperatures, humidity, or dust can impact performance if the system is not properly protected or filtered.

6. **Limited Customization for Extreme Applications** For highly specialized or extreme conditions (e.g., high-vibration environments, corrosive atmospheres), additional modifications or alternative materials may be required.

7. **Noise and Vibration** While generally quieter than hydraulic systems, pneumatic actuators can still produce some noise and vibration, which may need to be mitigated in sensitive applications.

8. **Dependence on External Control Systems** The actuator requires a control system (e.g., valves, PLCs) to operate, adding complexity to the overall setup.

9. **Potential for Air Compressor Wear** If the air supply system is not properly maintained, it can lead to increased wear on both the compressor and the actuator over time.

10. **Training and Expertise Required** Proper installation, programming, and troubleshooting of pneumatic systems often require specialized knowledge, which may necessitate training for operators or technicians.

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The **SMC MSQB20H3 Rotary Table Actuator** is a robust, precision-engineered pneumatic solution ideal for applications requiring reliable angular movement in automated systems. Its strengths lie in its compact design, ease of integration with SMC s ecosystem, low maintenance needs, and high repeatability. However, its performance depends on a stable air supply, and it may not be the best fit for applications with extreme torque or speed requirements without additional modifications.

For most **industrial automation, material handling, or indexing tasks** where precision and reliability are critical, this actuator is a strong choice. However, if the application involves **highly dynamic loads, extreme environmental conditions, or cost-sensitive environments**, a thorough evaluation of alternatives (such as electric rotary actuators or hydraulic systems) may be warranted.

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- You need a **highly precise, low-maintenance pneumatic rotary actuator** for applications like indexing, sorting, or automated assembly.

- Your system is already using **SMC pneumatic components**, ensuring seamless integration.

- You operate in a **controlled environment** with a reliable compressed air supply.

- Cost-effectiveness over the long term (due to durability and efficiency) is a priority.

- Your application requires **extremely high torque or speed** beyond the actuator s specifications.

- You lack access to a **clean, stable air supply** or need a non-pneumatic solution.

- Budget constraints make the upfront cost prohibitive, and lower-cost alternatives (with potential trade-offs in performance) are viable.

- The environment is **highly corrosive, dusty, or subject to extreme vibrations**, which may require additional protective measures.

For most standard industrial applications where reliability and precision are key, the **SMC MSQB20H3 is a well-recommended choice**. Pair it with proper air filtration, control systems, and maintenance protocols to maximize its lifespan and performance.

Details:

The stated condition is based upon our ability to evaluate the items visually unless tested.

part #: msqb20h3 prices

• $149.95-$421.00

specifications linactuat:

• brand: Smc
• mpn: Msqb20h3
• part type: Actuator Pneumatic Table

offer linactuat:

• started: February 13, 2026
• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns linactuat:

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

general linactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > Rotary Actuators

seller linactuat:

• rating: 100.0%
• # reviews: 6937
• city: Willoughby, Ohio

shipping linactuat:

• transit: 5-8 Days
• cost: $14.00
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground
• class: Standard, Expedited
• type: Calculated
• carrier: USPS, UPS

payments linactuat:

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

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