PHD PAS2L-1-AS-TA Swing Clamp Cylinder Lh Rotation 25MM

( Brand: Phd ), ( Manufacturer Part Number: PAS2L-1-AS-TA ), ( Part Type: Swing Clamp Cylinder )

Review PHD Swing Clamp Cylinder 25mm Bore Lh Rotation Degree

The **PHD PAS2L-1-AS-TA Swing Clamp Cylinder (25mm, LH Rotation, 90 )** is a precision-engineered hydraulic or pneumatic actuator designed for applications requiring smooth, controlled rotational movement within a compact footprint. Part of PHD s PAS series, this swing clamp cylinder is engineered to deliver reliable performance in industrial, automation, and material handling systems where space efficiency and angular precision are critical. With a robust 25mm bore size, it provides sufficient force output to securely clamp, position, or lock components with consistent torque, making it ideal for applications such as conveyor systems, packaging machinery, or automated assembly lines. The cylinder features a **left-hand (LH) rotation**, ensuring compatibility with systems where clockwise or counterclockwise movement must be standardized, reducing the need for additional gearing or mechanical inversions. Its **90 swing mechanism** allows for precise angular adjustments, enabling the clamp to pivot smoothly into position without binding, which is particularly advantageous in applications requiring frequent repositioning or dynamic alignment. Constructed from high-grade materials, including corrosion-resistant alloys and sealed bearings, this cylinder is built to withstand repeated cycles of operation while maintaining accuracy and durability. The PAS2L-1-AS-TA model incorporates a **swing clamp design**, which integrates a pivoting arm or clamp jaw directly into the cylinder s housing, eliminating the need for external linkages and simplifying installation. This modular approach reduces assembly complexity and minimizes potential points of failure, enhancing overall system reliability. Additionally, the cylinder s compact yet sturdy construction ensures it can be integrated into tight spaces without compromising performance, making it a versatile solution for retrofitting existing machinery or designing new automated processes. Whether used in a high-speed production environment or a precision calibration setup, this swing clamp cylinder delivers consistent, repeatable motion with minimal wear, ensuring long-term operational efficiency. Its compatibility with standard hydraulic or pneumatic systems further expands its utility, allowing for seamless integration into a wide range of industrial automation workflows.

The **PHD PAS2L-1-AS-TA Swing Clamp Cylinder (25mm, LH rotation, 90 )** is a specialized pneumatic actuator designed for applications requiring precise clamping or positioning in automated systems. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Precision and Repeatability**

The swing clamp cylinder is engineered for accurate 90 rotational movement, making it ideal for applications where consistent positioning is critical. The mechanical design minimizes backlash, ensuring repeatable performance over extended use.

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

The 25mm diameter and compact form factor allow it to fit into tight spaces where larger actuators would be impractical. This is particularly useful in automated assembly lines, packaging machines, or robotic systems with limited clearance.

3. **Left-Hand Rotation (LH) Configuration**

The LH rotation ensures compatibility with systems where clockwise (right-hand) rotation would interfere with other components or cause operational conflicts. This customization can simplify integration into existing setups.

4. **Durable Construction**

PHD is known for robust pneumatic components, and this cylinder likely features corrosion-resistant materials (e.g., stainless steel or zinc-plated steel) and sealed bearings to withstand harsh environments, including exposure to dust, moisture, or temperature fluctuations.

5. **Modular and Easy to Integrate**

The PAS series is designed for quick mounting and dismounting, often featuring standard mounting holes and quick-connect fittings. This reduces installation time and simplifies maintenance or replacement.

6. **Low Maintenance Requirements**

Pneumatic cylinders generally require less maintenance than hydraulic or electric actuators. The swing clamp design avoids complex seals or lubrication points, reducing downtime for upkeep.

7. **Compatibility with Standard Pneumatic Systems**

It operates using compressed air, which is widely available in industrial settings. No additional power sources or electrical connections are needed, making it a plug-and-play solution for many applications.

8. **Smooth and Controlled Motion**

The 90 swing action provides a clean, predictable movement profile, which is beneficial for applications like part handling, clamping, or indexing in automated processes.

9. **Cost-Effective for High-Volume Applications**

While the initial cost may be moderate, the reliability and longevity of pneumatic actuators can reduce long-term operational expenses, especially in high-cycle applications.

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### **Cons**

1. **Limited Torque Capacity**

The 25mm diameter suggests relatively low torque output compared to larger cylinders. For applications requiring significant clamping force or resistance to external loads, this may be a limiting factor. Users should verify the torque specifications against their load requirements.

2. **Dependence on Air Supply Quality**

Pneumatic systems are sensitive to air contamination (e.g., moisture, oil, or particles), which can degrade performance or shorten the cylinder s lifespan. Additional filtration and drying systems may be necessary, adding to the overall system cost.

3. **No Built-In Position Feedback**

Unlike servo or electric actuators, this pneumatic cylinder does not include position sensors or feedback mechanisms. Users must rely on external sensors (e.g., limit switches or encoders) to monitor the clamp s position, which adds complexity and potential points of failure.

4. **Potential for Air Leaks**

Over time, seals or fittings may wear out, leading to air leaks. While pneumatic systems are generally forgiving, leaks can reduce efficiency and increase energy consumption. Regular inspections are required to address this.

5. **Noise and Vibration**

Pneumatic actuators can generate noise and vibration during operation, which may be problematic in sensitive environments or where noise reduction is a priority. Sound-dampening measures may be needed.

6. **Limited Customization Options**

The PAS2L-1-AS-TA is a standard model with fixed specifications (e.g., 90 rotation, 25mm diameter). For highly specialized applications, users may need to source additional components or adapt the system, which can complicate integration.

7. **Temperature Sensitivity**

Extreme temperatures (either too hot or too cold) can affect the performance of pneumatic seals and lubricants. While the cylinder is likely rated for a range of temperatures, prolonged exposure to extremes may reduce efficiency or lifespan.

8. **No Built-In Overload Protection**

Unlike electric actuators, pneumatic cylinders do not inherently protect against overload conditions. If the clamp encounters an unexpected resistance, it may stall or damage the system. External safeguards (e.g., pressure regulators or mechanical stops) are necessary.

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### **Conclusion**

The **PHD PAS2L-1-AS-TA Swing Clamp Cylinder** is a well-suited choice for applications requiring precise, compact, and reliable 90 rotational clamping in pneumatic systems. Its strengths lie in its precision, durability, and ease of integration, making it ideal for automated processes where space and repeatability are critical. However, its limitations such as limited torque, lack of built-in feedback, and dependence on air quality must be carefully considered. Users should ensure their application s load requirements, environmental conditions, and system integration needs align with the cylinder s specifications.

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### **Recommendation**

- Your application requires a **compact, 90 rotational clamp** with **high repeatability** in a pneumatic system.

- The **torque requirements** are within the cylinder s rated capacity (verify with PHD s technical documentation).

- You have **proper air filtration and drying systems** in place to maintain performance.

- You are willing to **supplement with external sensors** (e.g., limit switches) for position feedback.

- Your environment is **moderate in temperature and free of excessive contaminants**.

- Your application demands **high torque or heavy-duty clamping**, as a larger cylinder (e.g., 40mm or 50mm diameter) may be more appropriate.

- You require **built-in position feedback or advanced control**, as this cylinder lacks integrated sensors.

- Your system lacks **proper air treatment**, as poor air quality will degrade performance over time.

- Noise or vibration is a **critical concern**, as pneumatic actuators can be louder than electric alternatives.

- For **higher torque**, evaluate PHD s larger swing clamp cylinders (e.g., PAS3L or PAS4L series).

- For **position feedback**, pair this cylinder with a **proximity sensor or encoder** from the same manufacturer.

- For **noise-sensitive applications**, explore **electric rotary actuators** or **hydraulic alternatives**, though these may offer different trade-offs in terms of cost, maintenance, and integration.

In summary, this cylinder is a **solid choice for its intended purpose**, provided the application aligns with its technical limitations. Always consult PHD s datasheet and a pneumatic system specialist to ensure compatibility with your specific use case.

Details:

Address, Next Day Automation, 9472 Hemlock Lane N. Specifications: model #: PAS2L-1-AS-TA. Stroke: 10mm Rotary, 90 Degree. Rotation: Left Hand.

PHD Swing Clamp Cylinder. Working Pressure: 40 to 100psi. If you do not have an account No Worries. This is a surplus item.

part #: pas2l1as prices

• $34.65-$225.00

specifications hydraulicylind:

• brand: Phd
• mpn: Pas2l-1-as-ta
• part type: Swing Clamp Cylinder

returns hydraulicylind:

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

offer hydraulicylind:

• started: May 8, 2026
• availability: In Stock
• best offers: True
• sold: 0
• quantity: 1
• options: Ship-to-home

seller hydraulicylind:

• city: Osseo, Minnesota
• # reviews: 45724
• rating: 100.0%

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general hydraulicylind:

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

shipping hydraulicylind:

• transit: 3-6 Days
• service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope, UPS Next Day Air
• cost: $0.00
• carrier: USPS, UPS
• class: Standard, Expedited, One-day
• type: Calculated

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