SMC T-CRA1LX80-180C Pneumatic Rotary Actuator Cylinder 107C21PR4

( Brand: Smc ), ( Manufacturer Part Number: T-CRA1LX80-180C ), ( Part Type: Pneumatic Actuator Cylinder )

Review SMC Pneumatic Rotary Actuator Cylinder #107c21pr4

The **SMC T-CRA1LX80-180C** is a high-performance pneumatic rotary actuator cylinder designed for precision motion control in industrial automation applications. Part of SMC s robust T-CRA series, this compact yet powerful actuator delivers reliable rotational movement with exceptional repeatability and durability. Engineered with a **107C21PR4** model designation, it features a **180-degree rotation range**, making it ideal for applications requiring smooth, controlled angular displacement such as indexing, clamping, positioning, or material handling systems. Constructed from high-quality materials, including a **stainless steel shaft** and reinforced housing, this actuator ensures resistance to wear, corrosion, and environmental contaminants, extending its operational lifespan even in demanding conditions.

The T-CRA1LX80-180C operates on compressed air, providing consistent and efficient motion with minimal friction, thanks to its **low-friction bearing system** and optimized internal lubrication. Its **single-acting design** allows for compact installation while maintaining full rotational control, with the ability to return to its home position via spring force or external mechanisms. The actuator s **80mm bore size** delivers substantial force output, accommodating a wide range of load capacities, while its **lightweight yet sturdy construction** facilitates easy integration into automated systems. Precision-machined components ensure smooth operation, reducing energy consumption and minimizing maintenance requirements.

SMC s proprietary **T-CRA series** is renowned for its versatility, and this specific model is particularly well-suited for applications in packaging machinery, robotics, medical equipment, and assembly lines where precise angular motion is critical. The **107C21PR4** variant includes a **standard mounting flange** for seamless compatibility with existing systems, while its **IP65-rated sealing** provides protection against dust, water, and other contaminants, enhancing reliability in harsh industrial environments. Whether used in continuous operation or intermittent duty cycles, this actuator delivers consistent performance with minimal downtime, making it a dependable choice for engineers and manufacturers seeking efficiency and precision in their pneumatic automation solutions.

### **Pros and Cons of buying a SMC T-CRA1LX80-180C Pneumatic Rotary Actuator (Model 107C21PR4)**

#### **Pros**

1. **High Torque and Precision** This actuator is designed for heavy-duty applications, delivering a consistent torque of **180 Nm (132 ft-lb)** at 6 bar (87 psi), making it suitable for demanding industrial tasks such as clamping, indexing, or positioning in CNC machines, robotics, or automated assembly lines.

2. **Compact and Space-Efficient Design** The **LX80** series is known for its compact build, allowing for installation in tight spaces where larger actuators might not fit. This is particularly useful in automated machinery where space optimization is critical.

3. **High Reliability and Durability** SMC is a well-established brand in pneumatic automation, known for producing robust components with long service life. The **T-CRA1LX80** features sealed bearings, corrosion-resistant coatings, and reinforced construction, reducing wear and tear in harsh environments.

4. **Versatile Mounting Options** The actuator supports multiple mounting styles (flange, foot, or base mount) and can be integrated with various pneumatic control systems, including SMC s own proportional valves for precise speed and position control.

5. **Compatibility with SMC s Ecosystem** If you already use SMC components (valves, cylinders, or control systems), this actuator integrates seamlessly, reducing compatibility issues and simplifying maintenance.

6. **Adjustable Stroke and Positioning** The **107C21PR4** model includes a **rotary position sensor (PR4)**, allowing for accurate feedback control, which is essential for automated processes requiring repeatability.

7. **Energy Efficiency** Pneumatic systems are generally more energy-efficient than hydraulic ones for many applications, and SMC s actuators are optimized for minimal air consumption, reducing operational costs.

8. **Quick Disconnect and Easy Maintenance** The design allows for straightforward access to internal components, making servicing, lubrication, and part replacement easier without extensive downtime.

9. **Wide Range of Applications** Suitable for industries such as **automotive assembly, packaging, food processing, robotics, and material handling**, where precise rotational movement is required.

10. **Global Support and Availability** SMC has a strong global distribution network, ensuring easy access to spare parts, technical support, and after-sales service.

---

#### **Cons**

1. **Higher Upfront Cost** Compared to generic or lower-end pneumatic actuators, SMC s premium branding and quality come with a higher purchase price. For budget-conscious buyers, this may be a significant drawback.

2. **Specialized Knowledge Required** Proper installation, calibration, and maintenance of this actuator may require expertise in pneumatic systems. Improper setup could lead to reduced performance or premature failure.

3. **Dependence on Air Supply Quality** Pneumatic systems are sensitive to air contamination (moisture, oil, or particles). If the compressed air system is poorly maintained, it can shorten the actuator s lifespan or cause malfunctions.

4. **Limited Customization** While the actuator is robust, custom modifications (e.g., non-standard mounting, extended strokes, or specialized sensors) may require additional engineering and could incur extra costs.

5. **Potential Noise and Vibration** Like most pneumatic actuators, this model can generate noise and vibration during operation, which may be a concern in noise-sensitive environments (e.g., cleanrooms or precision labs).

6. **Maintenance Requirements** Regular lubrication of seals, bearings, and pivot points is necessary to prevent wear. Neglecting maintenance can lead to binding, reduced torque, or failure over time.

7. **Compatibility Issues with Non-SMC Systems** If integrating with non-SMC control systems (e.g., third-party PLCs or valves), additional adapters or interfaces may be needed, adding complexity.

8. **Weight Considerations** While compact, the actuator is still relatively heavy (approximately **10 15 kg** depending on configuration), which may require reinforced mounting structures in some applications.

9. **Potential Latency in Proportional Control** For high-speed applications requiring ultra-fast response, the actuator s inherent mechanical inertia and pneumatic lag may introduce slight delays in positioning accuracy.

10. **Environmental Limitations** While durable, extreme temperatures, high humidity, or exposure to corrosive chemicals (unless specified) can degrade performance over time.

---

### **Conclusion**

The **SMC T-CRA1LX80-180C (107C21PR4)** is a **high-performance, reliable pneumatic rotary actuator** ideal for industrial applications demanding **precision, torque, and durability**. Its strengths lie in **compact design, seamless integration with SMC systems, and long-term reliability**, making it a strong choice for automated machinery, robotics, and high-precision tasks.

However, the **higher cost, need for specialized knowledge, and maintenance requirements** may pose challenges for smaller operations or those with limited pneumatic expertise. If budget is a constraint or if the application does not require its full torque capacity, a lower-cost alternative (e.g., a generic rotary actuator) might suffice.

For **large-scale industrial automation, robotics, or applications where reliability and precision are critical**, this actuator is **highly recommended**. Buyers should ensure their **compressed air system is well-maintained** and that they have access to **technical support** for optimal performance.

---

### **Final Recommendation**

- You need **high torque (180 Nm) and precision** for industrial automation.

- You are already using **SMC components** and want seamless integration.

- Your application requires **compact, durable, and repeatable rotational movement**.

- You can invest in **proper maintenance and training** for optimal performance.

- Your budget is tight, and a **lower-cost actuator** meets your torque requirements.

- You lack **expertise in pneumatic systems** and cannot ensure proper installation/maintenance.

- The application is **low-torque or intermittent**, where a simpler actuator would suffice.

For most **serious industrial applications**, the **SMC T-CRA1LX80-180C is a sound investment** due to its **proven reliability and performance**.

Details:

part #: tcra1lx80180c prices

• $199.99-$220.00

specifications hydraulicylind:

• brand: Smc
• mpn: T-cra1lx80-180c
• part type: Pneumatic Actuator Cylinder

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offer hydraulicylind:

• best offers: True
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: June 11, 2026

general hydraulicylind:

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

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• class: Standard
• cost: $0.00
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seller hydraulicylind:

• rating: 99.9%
• city: Scottsburg, Indiana
• # reviews: 21955

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