
( Brand: Phd ), ( Manufacturer Part Number: CTS1U20X1/4-M ), ( Part Type: Pneumatic Cylinder ), ( Cylinder Action: Single-acting )
The **PhD CTS1U20X1/4-M pneumatic cylinder (20mm bore, 1-inch stroke, 150psi, M5 port)** is a precision-engineered, compact pneumatic actuator designed for high-performance applications requiring reliable linear motion in industrial, automation, or robotic systems. This robust cylinder features a **20mm bore diameter**, delivering a consistent and powerful output force of approximately **110 kgf (242 lbs)** at maximum pressure, making it ideal for medium-duty tasks such as clamping, positioning, or light material handling. With a **1-inch (25.4mm) stroke length**, it provides a balanced range of motion, ensuring versatility in applications where space efficiency is critical without sacrificing performance. The **150psi working pressure** rating ensures durability and consistent operation under standard industrial conditions, while its **M5 threaded ports** (compatible with standard pneumatic fittings) simplify integration into existing systems, reducing installation time and complexity.
Constructed from high-quality **steel or aluminum alloy**, the cylinder is built to withstand frequent cycling and environmental challenges, offering excellent resistance to wear, corrosion, and temperature fluctuations. The **double-acting design** allows for precise bidirectional control, enabling both extension and retraction with equal force, which is essential for applications requiring symmetric movement, such as indexing, pressing, or assembly operations. The **sealed rod and piston assembly** ensures minimal air leakage, maintaining efficiency and reducing energy waste, while the **hard chromed cylinder bore** enhances longevity by resisting abrasion and extending the cylinder s operational lifespan. Additionally, the **M5 port configuration** allows for easy connection to standard pneumatic tubing, making it compatible with a wide range of control valves, regulators, and actuators without the need for additional adapters.
This pneumatic cylinder is particularly well-suited for **automation systems, CNC machinery, packaging equipment, medical devices, and custom robotic applications** where compact size, reliability, and precise control are paramount. Its **low-maintenance design** minimizes downtime, while the **standardized dimensions** ensure compatibility with most industrial mounting solutions, including flanged, trunnion, or clevis end fittings. Whether used in a high-speed production line or a delicate assembly process, the **PhD CTS1U20X1/4-M** delivers consistent, repeatable performance, making it a dependable choice for engineers and designers seeking a balance of strength, precision, and ease of integration.
### **Pros and Cons of buying a PhD CTS1U20X1/4-M Pneumatic Cylinder (20mm Stroke, 1/4" Port, 150psi, M5 Mounting)**
#### **Pros:**1. **Compact and Lightweight Design** The 20mm stroke length makes it suitable for applications where space is limited, such as in robotics, automated machinery, or small-scale industrial systems.
2. **Standardized Porting (1/4")** Compatibility with common pneumatic fittings (e.g., Schraeder, quick-connects) simplifies integration with existing systems.
3. **Moderate Pressure Rating (150psi)** Suitable for light to medium-duty applications, including packaging, material handling, or simple clamping tasks.
4. **M5 Mounting Holes** Allows for easy attachment to mounting plates, frames, or custom fixtures using standard screws.
5. **Cost-Effective for Basic Needs** Generally more affordable than larger or high-performance cylinders, making it a practical choice for budget-conscious projects.
6. **Reliable Brand (PhD)** PhD is a reputable manufacturer known for quality pneumatic components, ensuring durability and consistent performance.
7. **Simple Operation** Direct-acting cylinders require minimal control complexity, making them ideal for basic on/off applications.
8. **Easy Maintenance** Fewer moving parts compared to more complex actuators, reducing potential failure points.
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#### **Cons:**1. **Limited Stroke Length (20mm)** May not be sufficient for applications requiring longer travel distances, such as heavy-duty pushing, pulling, or positioning tasks.
2. **Low Pressure Rating (150psi)** Not suitable for high-force applications (e.g., heavy lifting, high-speed impacts, or industrial pressing). Higher-pressure cylinders (e.g., 300psi ) would be needed for demanding tasks.
3. **No Built-In Positioning Feedback** Unlike servo cylinders or those with magnetic or potentiometric sensors, this cylinder lacks feedback mechanisms, requiring external limit switches or sensors for precise control.
4. **Basic Construction** Likely lacks features such as cushioning (soft stops), rod seals, or corrosion-resistant coatings, which may reduce longevity in harsh environments.
5. **Limited Customization** Pre-engineered for standard applications; modifications (e.g., different rod diameters, mounting styles) may require additional parts or machining.
6. **Potential for Leakage** Cheaper cylinders may experience seal wear over time, leading to air leaks and reduced efficiency.
7. **Not Ideal for High-Speed Applications** The lightweight design may not handle rapid cycling or high-frequency operations without wear concerns.
8. **Compatibility Issues** If the system requires non-standard fittings (e.g., metric vs. imperial), additional adapters may be needed, adding complexity.
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### **Conclusion:**The **PhD CTS1U20X1/4-M pneumatic cylinder** is a **practical choice for light-duty, space-constrained applications** where moderate force (up to 150psi) and a short stroke (20mm) are sufficient. It excels in **cost efficiency, simplicity, and ease of integration** for basic automation tasks such as clamping, light material handling, or simple actuation. However, it is **not suitable for high-force, high-precision, or long-stroke applications**, where more robust cylinders (e.g., 300psi, servo-controlled, or double-acting) would be necessary.
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### **Recommendation:** - **Buy this cylinder if:**- You need a **small, affordable actuator** for low-to-medium force tasks.
- Your application requires **minimal space** (e.g., robotics, compact machinery).
- You are working within a **budget** and don t need advanced features like positioning feedback.
- The environment is **clean and controlled** (not exposed to extreme temperatures, chemicals, or abrasive particles).
- **Consider alternatives if:**- You require **longer stroke lengths** (e.g., >50mm) or **higher forces** (e.g., >200psi).
- Precision control is needed (e.g., for CNC, assembly lines, or repetitive tasks), in which case a **servo cylinder or proportional valve system** would be better.
- Your application involves **harsh conditions** (e.g., dust, moisture, high temperatures), necessitating a **stainless steel or heavy-duty cylinder**.
- You need **bi-directional force control** (e.g., pushing and pulling), which requires a **double-acting cylinder** (this is a single-acting model).
For most **entry-level pneumatic projects** where simplicity and cost are priorities, this cylinder is a **solid, functional option**. However, for more demanding applications, investing in a higher-quality or specialized cylinder would yield better long-term performance.
This is a surplus item. Stroke length : 1/4in. Address, Next Day Automation, 9472 Hemlock Lane N. Max Pressure: 150psi.
Specifications: model #: CTS1U20x1/4-M.