
( Brand: Smc ), ( Manufacturer Part Number: CY2B15H-130 ), ( Bore Diameter: 0.59 In ), ( Country Of Origin: Japan ), ( Type: Rodless Air Cylinder ), ( Media: Air ), ( Product Type: Pneumatic Cylinder ), ( Bore Size: 15 Mm ), ( Mounting Style: Magnetically Coupled ), ( Actuator Type: Pneumatic Rodless Cylinder ), ( Stroke: 130 Mm ), ( Port Size: M5 X 0.8 ), ( Operating Temperature Range: 10 To 60 C ), ( Maximum Operating Pressure: 0.7 Mpa ), ( Cushion: Rubber Bumper ), ( Minimum Operating Pressure: 0.05 Mpa ), ( Piston Action: Double Acting )
The **SMC CY2B15H-130 rodless air cylinder** is a precision-engineered pneumatic actuator designed for compact yet high-performance applications where space efficiency and reliability are paramount. Part of SMC s renowned **CY2B series**, this rodless cylinder operates on a **double-acting principle**, delivering smooth, controlled linear motion without the need for a physical rod or piston rod, which minimizes wear and extends the lifespan of the system. With an **outer diameter of 15mm**, this cylinder is ideal for applications where installation constraints are tight, such as in automated assembly lines, packaging machinery, or medical devices where precision and minimal footprint are critical. The **130mm stroke length** provides ample travel for tasks requiring moderate displacement, such as clamping, positioning, or indexing operations, while maintaining a sleek, unobtrusive profile that integrates seamlessly into tight spaces.
Constructed from high-quality materials, the **CY2B15H-130** is built to withstand demanding operational environments, featuring a **sealed, corrosion-resistant body** that ensures durability even in humid or dust-laden conditions. The cylinder operates at a **working pressure of 0.7 MPa (7 bar)**, offering a balanced performance between speed and force, making it suitable for light to medium-duty applications where consistent, repeatable motion is essential. Its **magnetic piston** design allows for precise position sensing without additional sensors, enabling seamless integration with PLCs or other control systems for automated processes. The absence of a rod eliminates the risk of rod breakage or misalignment, reducing maintenance requirements and downtime while enhancing overall system reliability.
The **CY2B15H-130** is equipped with **SMC s proprietary sealing technology**, which ensures minimal air leakage and consistent performance over extended use. Its **quick-mounting flange** simplifies installation, allowing for rapid setup and swapping in manufacturing environments where flexibility is key. Whether used in **automated material handling, medical instrumentation, or precision assembly**, this rodless cylinder delivers **efficiency, precision, and longevity**, making it a versatile choice for engineers and designers seeking a compact yet robust pneumatic solution. Its silent operation and smooth motion further contribute to its suitability for applications where noise reduction is a priority, ensuring a seamless integration into any automated system.
**Pros and Cons of Buying SMC CY2B15H-130 Rodless Air Cylinders (15mm Bore, 130mm Stroke, 0.7 MPa Pressure)**
### **Pros**
1. **High Precision and Reliability** SMC is a well-established manufacturer known for producing high-quality pneumatic components. These rodless cylinders are designed for consistent performance, low friction, and minimal wear, making them suitable for automated or high-precision applications.
2. **Compact and Space-Efficient Design** Rodless cylinders eliminate the need for a piston rod, reducing the overall footprint of the system. This is particularly advantageous in applications where space is limited, such as in automated assembly lines or robotic systems.
3. **Smooth and Controlled Motion** The design allows for linear motion without mechanical interference from rods, reducing friction and backlash. This results in smoother operation, which is beneficial for applications requiring precise positioning or rapid cycling.
4. **Versatility in Applications** These cylinders can be used in a variety of industries, including packaging, material handling, automotive assembly, and medical equipment. Their modular design allows for easy integration into existing pneumatic systems.
5. **Maintenance-Free Operation** Rodless cylinders typically require less maintenance compared to traditional rod-type cylinders because there are no seals or bearings to wear out over time. This reduces downtime and operational costs.
6. **Compatibility with SMC s Pneumatic System** If you already use SMC components, these cylinders will integrate seamlessly with their valves, regulators, and other pneumatic devices, ensuring optimal performance and compatibility.
7. **Durability and Longevity** SMC cylinders are built to withstand repeated cycles under pressure, making them suitable for high-volume or continuous operation. The 0.7 MPa pressure rating is adequate for many standard industrial applications.
8. **Quick Installation and Setup** The design is straightforward, and installation is typically easier than with rod-type cylinders, as there are no external rods to manage. Mounting options (e.g., flanged, base, or side-mounted) provide flexibility in system integration.
9. **Energy Efficiency** Rodless cylinders often require less air pressure to achieve the same force compared to rod-type cylinders, which can lead to slight energy savings in the long run.
10. **Customization Options** SMC offers various accessories, such as magnetic position sensors, limit switches, or different mounting configurations, allowing you to tailor the cylinder to specific application needs.
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### **Cons**
1. **Limited Force Output** The 15mm bore size results in relatively low force generation (approximately 11.3 N at 0.7 MPa). This may be insufficient for heavy-duty applications requiring significant pushing or pulling forces. For such cases, larger bore sizes (e.g., 20mm or 25mm) would be more appropriate.
2. **Higher Cost Relative to Smaller Applications** While these cylinders are not excessively expensive, they may be more costly than smaller or simpler pneumatic actuators if the application does not require their specific advantages (e.g., rodless design).
3. **Potential for Air Leakage** Like all pneumatic components, rodless cylinders can suffer from air leaks over time, especially if seals degrade. Regular inspection and maintenance may be required to prevent performance degradation.
4. **Limited Stroke Length Options** The 130mm stroke is moderate but may be too short for applications requiring longer travel distances. If a longer stroke is needed, alternative models or configurations would be necessary.
5. **Sensitivity to Contamination** Pneumatic systems are vulnerable to dirt, moisture, or oil contamination, which can affect cylinder performance. Proper filtration and maintenance of the air supply are essential to prevent issues.
6. **Noise and Vibration** Rodless cylinders can generate more noise and vibration compared to rod-type cylinders, particularly at high speeds or under heavy loads. This may require additional sound-dampening measures in sensitive environments.
7. **Dependence on Air Supply Quality** The performance of these cylinders relies on a clean, dry, and properly regulated air supply. Poor air quality can lead to premature wear or failure of internal components.
8. **Limited Availability of Spare Parts** While SMC is a reputable brand, finding spare parts or technical support may be challenging in regions with limited distribution networks.
9. **Potential for Misalignment Issues** Improper mounting or alignment can lead to binding or uneven wear, particularly in rodless cylinders where there is no guiding rod. Careful installation is required to avoid operational problems.
10. **Not Ideal for High-Speed Applications** While these cylinders are capable of moderate speeds, they may not be optimized for extremely high-speed applications where inertia or dynamic forces could cause issues.
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### **Ending Conclusion**
The **SMC CY2B15H-130 rodless air cylinder** is a well-suited choice for applications requiring **precise, smooth, and space-efficient linear motion** without the need for a piston rod. Its advantages such as **low maintenance, compact design, and compatibility with SMC s pneumatic ecosystem** make it ideal for **automation, material handling, or light-duty industrial processes**. However, its **limited force output (due to the 15mm bore) and moderate stroke length** may restrict its use in **heavy-duty or long-stroke applications**. Additionally, **proper air filtration and maintenance** are critical to ensuring long-term reliability.
If your application demands **high force, extended strokes, or extreme durability**, you may need to consider **larger bore sizes or alternative actuator types** (e.g., rod-type cylinders or electric actuators). Conversely, if **space efficiency, smooth operation, and ease of integration** are your priorities, this cylinder is a strong contender.
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### **Recommendation**
**Buy the SMC CY2B15H-130 rodless air cylinder if:**- Your application requires **precise, rodless linear motion** in a **limited space**.
- The **force requirements (up to 11.3 N) and stroke length (130mm) are sufficient** for your needs.
- You are already using **SMC pneumatic components**, ensuring seamless integration.
- **Maintenance is minimal** in your operational environment, and air quality can be controlled.
**Consider alternatives if:**- You need **higher force output** (opt for a larger bore, e.g., 20mm or 25mm).
- Your application requires **longer strokes** (evaluate models with extended strokes or alternative actuators).
- **Cost efficiency is a major concern** (compare with simpler or lower-cost rod-type cylinders).
- **Noise or vibration sensitivity** is critical (assess additional damping solutions).
**Final Verdict:** For **moderate-force, space-constrained, and precision-driven applications**, this cylinder is a **reliable and efficient choice**. Ensure proper system design, air filtration, and maintenance to maximize its performance and lifespan.
Why Motion Constrained. Manufacturer Smc. Stroke length 130mm. Actuator type pneumatic rodless cylinder.
Type rodless air cylinder. Stroke 130mm. SMC CY2B15H-130 All Photos 5 images thumbnail to view.