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  3. PARKER CD522447

PARKER CD522447 Double Acting Air Cylinder 6839

Cd522447 Parker A Double Acting Stainless Air Cylinder 6839

( Brand: Parker ), ( Manufacturer Part Number: CD522447 ), ( Part Type: Cylinder )

Review PARKER Double Acting Stainless Air Cylinder

The **Parker CD522447 Double-Acting Air Cylinder (Model 6839)** is a high-performance, industrial-grade pneumatic actuator designed for demanding applications requiring precise, reliable motion control. Part of Parker Hannifin s renowned **CD Series**, this cylinder is engineered to deliver exceptional durability, efficiency, and versatility in automated systems, manufacturing processes, and material handling operations. With a robust **6839 series** construction, it features a **double-acting design**, meaning it can be driven in both extension and retraction directions by pressurized air, eliminating the need for external springs or mechanical return mechanisms. This design ensures consistent, repeatable motion with minimal energy loss, making it ideal for applications where bidirectional force and speed are critical.

The cylinder s **aluminum-alloy body** provides an optimal balance of strength and weight, reducing overall system inertia while maintaining structural integrity under heavy loads and cyclic operation. Its **sealed, corrosion-resistant construction** ensures longevity in harsh environments, including those exposed to moisture, dust, or chemical contaminants, making it suitable for both indoor and outdoor industrial settings. The **piston rod**, machined from high-quality steel, is treated with a durable chrome plating to resist wear and corrosion, while the **sealing system** incorporates Parker s proprietary **Viton or NBR elastomers**, depending on the application, to maintain leak-proof performance across a wide temperature range typically from **-20 C to 100 C** without compromising efficiency.

For enhanced precision and control, the **CD522447** is equipped with **Parker s advanced cushioning system**, which can be adjusted to dampen end-of-stroke impacts, reducing noise and mechanical stress on both the cylinder and connected components. The cylinder s **quick-connect fittings** (compatible with Parker s **Hose & Fitting Division** standards) simplify installation and maintenance, allowing for rapid assembly and disassembly without specialized tools. Additionally, the **standard mounting options**, including **clevis, trunnion, or flange mounts**, offer flexibility in integration with various machinery and conveyor systems, ensuring seamless compatibility with existing automation frameworks.

Performance-wise, the **CD522447** is engineered to deliver **high-speed operation** while maintaining **low friction**, thanks to its **low-friction piston seals** and **optimized rod guidance**. This efficiency translates to reduced energy consumption and extended component life, making it a cost-effective solution for high-volume production environments. The cylinder s **air consumption** is carefully calibrated to ensure smooth, jitter-free operation, even under variable load conditions, while its **pressure rating** (typically up to **10 bar or 145 psi**) allows for customization to match specific application requirements.

Beyond its technical specifications, the **Parker CD522447** stands out for its **modularity and adaptability**. It can be easily integrated with Parker s **proportional valves, position sensors, or feedback systems** to enable advanced motion control, such as closed-loop positioning or velocity regulation. This makes it a versatile choice for applications ranging from **packaging machinery and robotic arms** to **automated assembly lines and material sorting systems**. Whether deployed in a **food processing plant, automotive manufacturing facility, or logistics warehouse**, this cylinder ensures **reliable, repeatable performance** with minimal downtime, reinforcing Parker s reputation for delivering industry-leading pneumatic solutions.

In summary, the **Parker CD522447 Double-Acting Air Cylinder (6839 series)** is a premium, high-performance actuator that combines **durability, precision, and efficiency** to meet the rigorous demands of modern industrial automation. Its **double-acting mechanism, corrosion-resistant materials, and customizable features** make it a trusted choice for engineers and operators seeking a dependable, long-lasting component in their pneumatic systems.

### **Parker CD522447 Double-Acting Air Cylinder (6839 Series) Pros and Cons**

#### **Pros:**

1. **High Performance and Reliability** The 6839 series is part of Parker s industrial-grade line, known for durability and consistent operation in demanding environments. It is designed for heavy-duty applications, ensuring long service life with proper maintenance.

2. **Double-Acting Operation** This cylinder provides force in both extension and retraction strokes, making it versatile for applications requiring precise control in both directions (e.g., clamping, pressing, or positioning).

3. **Modular and Customizable** Parker s design allows for easy integration with various mounting options (flange, clevis, trunnion, etc.) and accessories (rod seals, cushioning, position sensors). This flexibility accommodates different system requirements.

4. **High Load Capacity** With a bore size of **52 mm (2.05 in)**, this cylinder can handle significant forces, making it suitable for industrial automation, packaging, material handling, and manufacturing processes.

5. **Energy Efficiency** Double-acting cylinders are generally more energy-efficient than single-acting types when used in continuous cycles, as they do not rely on external springs for return motion.

6. **Compatibility with Parker s Ecosystem** If your system already uses Parker components (valves, controls, or actuators), this cylinder integrates seamlessly, reducing compatibility issues and simplifying maintenance.

7. **Standardized Maintenance** Parker provides clear maintenance guidelines, and replacement parts (seals, bearings, etc.) are widely available, lowering downtime risks.

8. **Precision Engineering** The cylinder features precision-ground rods and hardened guides, reducing wear and ensuring smooth operation over extended use.

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#### **Cons:**

1. **Higher Initial Cost** Compared to generic or lower-end cylinders, Parker s industrial-grade components come at a premium. The cost may be prohibitive for small-scale or budget-constrained applications.

2. **Complex Installation** Due to its modular design and potential need for custom mounting, installation may require specialized labor, increasing setup time and costs.

3. **Space Requirements** The 6839 series has a robust build, which may necessitate additional space in tight applications. The stroke length (standard or custom) must be carefully considered to avoid clearance issues.

4. **Dependence on Compressed Air Quality** Poor air filtration or lubrication can accelerate wear on seals and internal components, potentially reducing lifespan. Requires a reliable air supply system.

5. **Potential for Overkill in Light-Duty Applications** If the application does not demand the cylinder s full capacity (e.g., very low force requirements), the investment may be unnecessary.

6. **Maintenance Requirements** While Parker cylinders are durable, they still require regular lubrication, seal checks, and occasional bearing inspections to prevent premature failure.

7. **Limited Customization for Extreme Conditions** While robust, the standard 6839 model may not be ideal for extreme environments (e.g., high-temperature, corrosive, or highly abrasive conditions) without additional modifications or specialized coatings.

8. **Lead Times for Custom Orders** If non-standard stroke lengths, mounting options, or accessories are needed, order fulfillment may take longer than off-the-shelf alternatives.

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### **Conclusion:**

The **Parker CD522447 (6839 Series) double-acting air cylinder** is an excellent choice for **industrial applications requiring high reliability, precision, and force**. Its double-acting design, modularity, and compatibility with Parker s ecosystem make it a strong contender for automation, manufacturing, and material handling systems where performance and longevity are critical.

However, the **higher upfront cost, installation complexity, and maintenance needs** may not justify its use in **light-duty or cost-sensitive applications**. If budget or space constraints are a concern, evaluating alternatives (e.g., single-acting cylinders, lower-cost brands, or used/refurbished units) may be prudent.

For most **heavy-duty, high-precision, or mission-critical applications**, the Parker 6839 series delivers **superior value over time**, outweighing its drawbacks.

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### **Recommendation:** - **Buy if:**

- You need a **high-performance, double-acting cylinder** for industrial automation, packaging, or material handling.

- Your system already uses **Parker components**, ensuring compatibility.

- You can justify the **higher cost** with long-term reliability and reduced downtime.

- The application demands **precise force control in both directions**.

- **Avoid if:**

- Your application is **light-duty** and does not require the cylinder s full capacity.

- Budget constraints make the **initial cost prohibitive**.

- Space is extremely limited, and a smaller cylinder would suffice.

- You lack **proper air filtration/lubrication systems** to maintain performance.

**Final Verdict:** For most professional industrial users, the **Parker CD522447 is a well-engineered, high-quality choice** provided the application demands its capabilities. For smaller or simpler applications, exploring alternatives may be more cost-effective.

Details:

2-Year MRO Shield Protection Plan Included. Most items are in stock when they listed. Used - Clevis attached. Parker CD522447 A Double Acting Stainless Steel Round Non-Repairable Air Cylinder, Nose Mount, 01.06DDPSRB2.000.

Special Instructions. Manufacturer Part Number: CD522447. The product must be the original item shipped, with matching serial numbers if applicable. Parker CD522447 A Double Acting Stainless Air Cylinder Manufactured by PARKER.

part #: cd522447 price

  • $9.38

specifications hydraulicylind:

  • brand: Parker
  • mpn: Cd522447
  • part type: Cylinder

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  • city: Mount Sterling, Kentucky
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  • condition: Used
  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders

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  • started: February 7, 2026
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category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic cylinders, sku: 21120644883248771,
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1 offer $9.38 USD
  • Used. Offer #1 priced at $9.38 + $8.75 shipping estimate = $18.13* total. IMS MRO Shield Protection:Included 2-Year Coverage. Manufacturer Part Number: A.+$8.75 shipping

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