AIRTAC SDAJ50X40-30S Double Acting Cylinder

( Brand: Airtac ), ( Manufacturer Part Number: SDAJ50X40-30S ), ( Part Type: Cylinder ), ( Cylinder Action: Double-acting ), ( Cylinder Type: Single-rod Cylinder ), ( Suitable Media: Compressed Air )

Review AIRTAC Double Acting Cylinder

The **Airtac SD-AJ50X40-30S Double Acting Air Cylinder** is a high-performance pneumatic actuator designed for precision, reliability, and versatility in industrial automation, material handling, and manufacturing applications. Engineered with a robust **50mm bore diameter** and a **40mm rod diameter**, this cylinder delivers a substantial force output of **3,000 N (300 kgf)** at standard operating pressures, making it ideal for demanding tasks such as clamping, pressing, positioning, and conveyor system integration. The **double-acting design** ensures bidirectional control, allowing for precise extension and retraction under pneumatic pressure, which is critical for applications requiring synchronized motion in both directions. Constructed from **high-grade aluminum alloy** for the cylinder body and **hardened steel** for the piston rod, this unit offers an excellent balance of strength, durability, and lightweight efficiency, reducing wear while maintaining structural integrity even in harsh environments.

Featuring a **30mm standard port connection**, the SD-AJ50X40-30S is compatible with a wide range of pneumatic systems, including standard air supply lines and proportional valves, ensuring seamless integration into existing automation setups. The cylinder incorporates a **sealed, dust-proof design** with high-quality **PTFE (polytetrafluoroethylene) and nitrile rubber seals**, providing exceptional resistance to abrasion, moisture, and temperature fluctuations, typically operating within a range of **-10 C to 80 C**. This makes it well-suited for both indoor and outdoor applications, including food processing, packaging, automotive assembly, and robotics, where cleanliness and reliability are paramount. The **smooth, low-friction operation** is further enhanced by a **preloaded guide rod bearing**, minimizing lateral play and ensuring consistent, repeatable motion with reduced energy consumption.

For enhanced safety and operational flexibility, the Airtac SD-AJ50X40-30S is equipped with **adjustable stroke length options** (standard stroke of **300mm** in this model, though customizable upon request) and **multiple mounting configurations**, including flange, foot, and trunnion mounts, allowing for easy adaptation to various frame and structural designs. The cylinder s **compact yet sturdy build** makes it particularly advantageous in space-constrained environments, while its **low-maintenance construction** reduces downtime and extends service life. Additionally, the unit is engineered to meet **international safety standards**, including CE certification and compliance with ISO 6432, ensuring it meets rigorous quality and performance benchmarks. Whether deployed in high-speed production lines, automated material sorting systems, or precision engineering applications, the **Airtac SD-AJ50X40-30S** delivers dependable power, precision control, and long-term operational efficiency, making it a cornerstone component for modern pneumatic automation solutions.

### **Pros and Cons of buying a AirTac SD-AJ50X40-30S Double-Acting Cylinder**

1. **High Performance and Efficiency** This double-acting cylinder is designed for precise and reliable pneumatic operation, delivering consistent force and speed in both extension and retraction cycles. Its double-acting mechanism ensures stronger performance compared to single-acting cylinders.

2. **Durable Construction** AirTac cylinders are built with high-quality materials, including hardened steel rods, corrosion-resistant coatings, and reinforced seals, which extend the lifespan of the unit under heavy-duty applications.

3. **Versatile Applications** The SD-AJ50X40-30S model (assuming standard dimensions: 50mm bore, 40mm stroke, 30mm rod diameter) is suitable for a wide range of industrial uses, including packaging machinery, material handling, automated assembly lines, and light to medium-duty press operations.

4. **Quick and Easy Installation** Most AirTac cylinders come with standard mounting flanges and quick-connect fittings, simplifying integration into existing pneumatic systems without extensive modifications.

5. **Energy Efficiency** Double-acting cylinders provide bidirectional force, reducing the need for additional components like springs or counterbalancing mechanisms, which can improve overall system efficiency.

6. **Maintenance-Friendly Design** The modular construction allows for easy access to internal components, reducing downtime for servicing. Seals and bearings are often designed for longevity with minimal maintenance requirements.

7. **Compatibility with Standard Pneumatic Systems** The cylinder is likely compatible with common pneumatic controls, valves, and regulators, making it a straightforward addition to existing setups.

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1. **Higher Initial Cost** Compared to single-acting cylinders or lower-quality alternatives, double-acting cylinders like this one may have a higher upfront purchase price, especially if sourced from a reputable brand like AirTac.

2. **Space Requirements** Double-acting cylinders require more space in both length (stroke) and width (mounting) compared to some compact alternatives. This may limit installation options in tight or space-constrained environments.

3. **Potential for Air Leaks** Like all pneumatic components, seals and fittings can degrade over time, leading to air leaks that reduce efficiency and increase operational costs. Regular maintenance is necessary to mitigate this risk.

4. **Dependence on Air Supply Quality** Contaminated or improperly filtered compressed air can accelerate wear on seals, bearings, and internal components, shortening the cylinder s lifespan if the pneumatic system lacks proper filtration and moisture removal.

5. **Limited Customization for Extreme Conditions** While robust, this cylinder may not be optimized for extreme environments (e.g., high-temperature applications, corrosive chemicals, or high-vibration settings) without additional modifications or specialized coatings.

6. **Skill Required for Installation and Troubleshooting** Proper installation, alignment, and troubleshooting of pneumatic cylinders often require technical expertise. Incorrect setup can lead to premature wear or system failures.

7. **Weight Considerations** Larger cylinders like this one add weight to the system, which may impact mobility or structural requirements in certain applications.

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The **AirTac SD-AJ50X40-30S double-acting cylinder** is a strong, reliable choice for applications requiring bidirectional force, precision, and durability. Its advantages in performance, efficiency, and ease of maintenance make it ideal for industrial automation, packaging, and material handling tasks where consistency is critical. However, the higher cost, space requirements, and need for proper air supply maintenance are factors to consider before purchasing.

If your application demands **strong, bidirectional actuation** and you can accommodate the cylinder s dimensions and upfront investment, this is a **highly recommended** choice. For budget-conscious or space-limited setups, evaluating alternatives like single-acting cylinders or compact pneumatic actuators may be worth considering.

- You need **reliable bidirectional force** for your application.

- Your system can support the **dimensional and cost requirements**.

- You prioritize **durability and low maintenance** over minimal upfront savings.

- Your budget is extremely tight and alternatives like single-acting cylinders suffice.

- Your workspace has **strict space constraints** that cannot accommodate the cylinder s size.

- Your pneumatic system lacks proper **air filtration and moisture control**, which could shorten the cylinder s lifespan.

Details:

Location: YY311.1. Homer the Moose is our mascot, he not included with any sale. Listings with the. Free Shipping. Airtac SDAJ50X40-30S Double Acting Cylinder Gently used, in good, like new condition.

part #: sdaj50x4030s prices

• $62.00-$100.26

specifications hydraulicylind:

• brand: Airtac
• mpn: Sdaj50x40-30s
• part type: Cylinder
• cylinder action: Double-acting
• cylinder type: Single-rod Cylinder
• suitable media: Compressed Air

offer hydraulicylind:

• sold: 0
• started: March 14, 2026
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home

payments hydraulicylind:

• wallet: Apple-pay
• other
• credit card: Mastercard

returns hydraulicylind:

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

shipping hydraulicylind:

• service: UPS Ground, UPS Next Day Air, UPS 2nd Day Air
• carrier: UPS
• type: Calculated
• cost: $29.31
• transit: 4-7 Days
• class: Standard, One-day, Expedited

general hydraulicylind:

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

seller hydraulicylind:

• city: Huntsville, Alabama
• rating: 99.7%
• # reviews: 13153

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