ALLENAIR 1-8X6 Air Cylinder Double Acting 1/8X6 SDS-AA-120/60 5/5

( Brand: Allenair ), ( Manufacturer Part Number: 1/8X6 ), ( Part Type: Cylinder ), ( Suitable Media: Compressed Air ), ( Unit Type: Unit ), ( Cylinder Type: Single-rod Cylinder ), ( Cylinder Action: Double-acting ), ( Bore Diameter: 1-1/8 ), ( Country Of Origin: United States )

Review ALLENAIR 1/8x6 Sds-aa-120/60 Av 5/5 Air Cylinder Double Acting

The **AllenAir 1/8" x 6" SDS-AA-120/60 5/5 Air Cylinder** is a high-performance, double-acting pneumatic actuator designed for precision, reliability, and versatility in demanding industrial applications. Engineered with a robust **1/8-inch threaded rod** and a **6-inch stroke length**, this cylinder delivers consistent and powerful linear motion, making it ideal for automated systems, material handling, packaging equipment, and assembly lines where compact yet robust actuation is required. The **SDS-AA** mounting style ensures secure and flexible integration into existing machinery, accommodating both standard and custom mounting configurations with ease. With a **120 PSI working pressure** and a **60 PSI return pressure**, this cylinder balances efficiency and control, providing smooth operation while minimizing energy consumption. The **5/5 porting configuration** allows for bidirectional control, enabling precise extension and retraction cycles with minimal dead time, which is critical for high-speed applications. Constructed from durable materials, including high-grade steel for the rod and cylinder body, this actuator is built to withstand harsh environments, including exposure to dust, moisture, and temperature fluctuations, ensuring long-term durability and reduced maintenance requirements. Whether deployed in food processing, automotive manufacturing, or general industrial automation, the AllenAir 1/8" x 6" SDS-AA-120/60 5/5 Air Cylinder offers a perfect blend of compact design, high performance, and operational efficiency, making it a dependable choice for engineers and operators seeking reliable pneumatic solutions.

### **Pros and Cons of buying a AllenAir 1/8" x 6" SDS-AA 120/60 5/5 Air Cylinder (Double Acting)**

1. **High Performance and Efficiency** The 120/60 psi rating indicates it can handle a wide range of pressures, making it versatile for applications requiring both high force and controlled movement. The 5/5 ratio suggests balanced speed and force, which is ideal for precision tasks.

2. **Double-Acting Design** This means the cylinder can extend and retract using compressed air, eliminating the need for springs or external return mechanisms. This improves reliability and reduces wear over time.

3. **Compact and Lightweight** At 1/8" bore and 6" stroke, it is well-suited for applications where space is limited, such as in robotics, automated machinery, or portable tools.

4. **Durable Construction** AllenAir is known for producing high-quality pneumatic components with robust seals and materials, ensuring longevity even under demanding conditions.

5. **Compatibility with SDS-AA Interface** The SDS-AA (Single-Double-Stroke Air) interface is a standard in pneumatic systems, making it easy to integrate with existing setups without requiring custom fittings.

6. **Precision and Repeatability** Double-acting cylinders generally offer better positional accuracy and repeatability compared to single-acting designs, which is crucial for automated or high-precision applications.

7. **Energy Efficiency** Since it uses compressed air directly for both extension and retraction, it avoids the energy loss associated with spring-return mechanisms.

8. **Low Maintenance** With proper filtration and lubrication, SDS-AA cylinders typically require minimal upkeep, reducing downtime.

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1. **Limited Force Output** At 1/8" bore, the cylinder generates relatively low force (calculated as force pressure area). For heavy-duty applications, a larger bore may be necessary, which could mean sacrificing compactness.

2. **Pressure Sensitivity** The performance depends heavily on consistent air supply pressure. Fluctuations in the air system could affect speed and force, requiring stable regulation.

3. **Cost Relative to Size** While not excessively expensive, the price per unit of force may be higher compared to larger cylinders, making it less cost-effective for applications requiring significant force.

4. **Potential for Leakage** Like all pneumatic cylinders, seals can wear over time, leading to air leaks. Regular maintenance is required to prevent efficiency loss.

5. **Limited Stroke Length for Some Applications** At 6" stroke, it may not be sufficient for applications requiring longer linear movement, necessitating multiple cylinders or a different design.

6. **Dependence on Air Supply** If the pneumatic system fails or air supply is interrupted, the cylinder will not function, unlike hydraulic systems that may retain pressure longer.

7. **Noise and Vibration** Pneumatic cylinders can generate noise and vibration, which may be problematic in sensitive environments or where quiet operation is required.

8. **Less Common in Some Industries** While SDS-AA cylinders are standard in automation and robotics, they may not be as readily available or supported in niche or older industrial setups.

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The **AllenAir 1/8" x 6" SDS-AA 120/60 5/5 double-acting cylinder** is an excellent choice for applications requiring **precision, compactness, and double-sided actuation** in pneumatic systems. Its balanced performance, reliability, and ease of integration make it suitable for **automation, robotics, light-duty machinery, and portable tools**. However, its **limited force output and sensitivity to air pressure** mean it may not be ideal for heavy-duty or high-force applications. Additionally, users must ensure their air supply system is stable and properly maintained to maximize efficiency.

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- You need a **compact, double-acting pneumatic actuator** for precision tasks.

- Your application requires **consistent, repeatable movement** in a controlled environment.

- You are working with **automation, robotics, or light industrial machinery** where space and efficiency are priorities.

- Your air supply system is **well-regulated and capable of maintaining 120/60 psi consistently**.

- You require **high force output** (consider a larger bore, e.g., 1/4" or 3/8").

- Your application involves **extreme environmental conditions** (e.g., high dust, moisture, or temperature fluctuations) without additional protection.

- You need **longer stroke lengths** (e.g., 12" or more), as this may require a different model.

- Your budget is constrained, and you can find a **simpler or lower-cost alternative** for your specific needs.

- If force is a critical factor, evaluate a **larger bore cylinder** (e.g., 1/4" or 3/8") from the same manufacturer.

- For applications requiring **higher durability**, consider cylinders with **stainless steel construction** or **specialized seals**.

- If noise is a concern, explore **silenced pneumatic components** or alternative actuation methods (e.g., hydraulic or electric).

Overall, this cylinder is a **strong, well-engineered option** for its intended use, provided the application aligns with its specifications. Proper selection based on force, stroke, and environmental requirements will ensure optimal performance.

Details:

The unit appears to be in used condition. Air Cylinder, For sale is a ALLENAIR AV 1/8x6 SDS-AA-120/60 5/5 Double Acting. The unit may show slight signs of cosmetic wear from the previous owner such as scratching, discoloration, shelf wear, paint chipping and/or other markings that should not impact units performance. The unit includes everything shown in photos.

Etch Surplus Rochester, NY, Shipping: Charged according to location.

part #: 18x6 prices

• $69.99-$134.99

specifications hydraulicylind:

• brand: Allenair
• mpn: 1/8x6
• part type: Cylinder
• suitable media: Compressed Air
• unit type: Unit
• cylinder type: Single-rod Cylinder
• cylinder action: Double-acting
• bore diameter: 1-1/8
• country of origin: United States

payments hydraulicylind:

• credit card: Diners-club
• other
• wallet: Google-pay

returns hydraulicylind:

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

shipping hydraulicylind:

• cost: $21.48
• transit: 4-6 Days
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight, FedEx Priority Overnight
• carrier: FedEx
• class: Standard, Expedited, One-day
• type: Calculated

offer hydraulicylind:

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

general hydraulicylind:

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

seller hydraulicylind:

• rating: 100.0%
• city: Rochester, New York
• # reviews: 13802

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