
( Brand: Koganei ), ( Manufacturer Part Number: DA50X50-8B ), ( Part Type: Cylinder ), ( Country Of Manufacture: Japan )
The **Koganei DA50 50-8B 50mm Double-Acting Air Cylinder** is a precision-engineered pneumatic actuator designed for high-performance applications requiring reliable, consistent motion in industrial, automation, and robotic systems. This robust cylinder belongs to the **DA series**, renowned for its compact yet durable construction, making it ideal for installations where space efficiency is critical without compromising strength or performance. With a **50mm bore diameter**, it delivers a substantial force output, capable of handling moderate to heavy loads with ease, while its **double-acting design** ensures bidirectional control providing both extension and retraction under pneumatic pressure. The **8B model** features a **standard rod diameter of 20mm**, optimized for durability and resistance to wear, ensuring prolonged operational life even in demanding environments.
Constructed from high-quality **cast iron end caps** and a **steel tube body**, the DA50 50-8B is built to withstand repeated cycles of pressure and mechanical stress, offering exceptional rigidity and resistance to deformation. The cylinder incorporates **sealed piston rods** with **double-lip polyurethane seals**, which enhance longevity by minimizing friction and preventing contamination from entering the internal mechanism. This design also contributes to smoother operation, reducing noise and vibration a key advantage in applications where precision and quiet performance are essential. The **standard stroke length of 50mm** provides a compact yet versatile range of motion, making it suitable for applications such as clamping, indexing, material handling, and automated assembly processes.
For enhanced functionality, the Koganei DA50 50-8B is equipped with **standard M10 threaded ports** on both ends, allowing for easy integration with a wide range of pneumatic fittings, valves, and control systems. The cylinder s **quick-connect mounting options**, including **flange or foot mount variants**, simplify installation and alignment, reducing setup time and ensuring consistent performance across multiple applications. Additionally, the **standard operating pressure range of 0.2 to 0.8 MPa (2 to 8 bar)** ensures compatibility with most industrial air supply systems, while its **high-temperature resistance** allows for reliable operation in environments where thermal fluctuations are a concern.
Beyond its mechanical robustness, the DA50 50-8B is engineered with **low-maintenance principles** in mind. The sealed construction minimizes the need for frequent lubrication, and the durable sealing materials reduce the risk of leaks, ensuring consistent performance over extended periods. This cylinder is also compatible with **Koganei s proprietary mounting accessories**, such as cushioned end stops and buffer systems, which can be added to dampen impact and extend the life of both the cylinder and the machinery it operates. Whether deployed in **automated manufacturing lines, packaging systems, or precision robotics**, this cylinder delivers a perfect balance of **power, precision, and reliability**, making it a versatile choice for engineers and designers seeking a dependable pneumatic solution.
### **Pros and Cons of buying a Koganei DA50X50-8B 50mm Double-Acting Air Cylinder**
#### **Pros:**1. **High Reliability and Durability** Koganei is a well-known manufacturer in the pneumatic industry, known for producing robust, long-lasting cylinders. The DA50X50-8B model is designed for heavy-duty applications, ensuring consistent performance over extended use.
2. **Double-Acting Operation** This cylinder provides force in both extension and retraction, making it suitable for applications requiring precise control in both directions (e.g., clamping, positioning, or cyclic operations).
3. **Standardized Mounting Options** The 50mm bore size is common in industrial automation, allowing for easy integration with existing systems. It supports various mounting styles (flange, clevis, trunnion, etc.), increasing versatility.
4. **Good Stroke Length (500mm)** The 500mm stroke provides sufficient travel for many applications, balancing compactness with functional range.
5. **Sealed Construction** The cylinder likely features high-quality seals (e.g., polyurethane or nitrile), reducing wear and preventing contamination from dust or debris, which improves maintenance intervals.
6. **Compatibility with Standard Air Systems** Works seamlessly with typical compressed air setups (6 10 bar operating pressure), requiring no specialized infrastructure.
7. **Modular Design** Many Koganei cylinders allow for easy customization (e.g., rod length, end fittings, or cushioning options), which can be useful for specific applications.
8. **Low Maintenance Requirements** Double-acting cylinders generally have fewer moving parts exposed to wear compared to single-acting types, reducing downtime.
---
#### **Cons:**1. **Higher Upfront Cost** Compared to generic or lower-end cylinders, Koganei products are premium-priced, which may be a barrier for budget-conscious buyers.
2. **Limited Customization Without Additional Costs** While the cylinder is modular, significant deviations from standard specifications (e.g., non-standard rod materials or extreme environmental sealing) may incur extra charges.
3. **Weight and Space Considerations** The 50mm bore and 500mm stroke result in a relatively heavy and bulky cylinder, which may require reinforced mounting structures in some applications.
4. **Dependence on Air Supply Quality** Poorly filtered or lubricated compressed air can accelerate wear on seals and internal components, potentially shortening the cylinder s lifespan if maintenance is neglected.
5. **Potential for Overkill in Light-Duty Applications** If the application doesn t require the full force or stroke of a 50mm cylinder, a smaller unit (e.g., 32mm or 40mm bore) might suffice, reducing costs without sacrificing performance.
6. **Lead Times for Special Orders** While standard models are likely available quickly, custom modifications or rare configurations may experience longer delivery times.
7. **Noise and Vibration** Double-acting cylinders can generate more noise and vibration than single-acting types, which may be a concern in sensitive environments.
---
### **Conclusion:**The **Koganei DA50X50-8B 50mm double-acting air cylinder** is an excellent choice for industrial applications requiring **reliability, precision, and durability**. Its double-acting design, standardized sizing, and high-quality construction make it ideal for **automation, material handling, or manufacturing processes** where consistent force in both directions is critical. However, the **higher cost and bulkiness** may not justify its use in **light-duty or cost-sensitive applications**, where a smaller or simpler cylinder would suffice.
If your application demands **high performance, longevity, and ease of integration** within a compressed air system, this cylinder is a strong recommendation. For **budget-limited or low-force applications**, evaluating alternatives (e.g., a 32mm or 40mm cylinder) could be more economical without compromising functionality.
**Final Recommendation:** Purchase the **Koganei DA50X50-8B** if:- You need a **heavy-duty, double-acting cylinder** for demanding tasks.
- Your system already supports **50mm bore components**.
- Long-term reliability and minimal maintenance are priorities.
Consider alternatives if:- Your application requires **lower force or stroke**.
- Budget constraints make a premium cylinder impractical.
- Space or weight limitations are critical.
Max Pressure: Unspecified. Cushion: Both ends. Cylinder Head and Cap Material: Aluminum. Your phone number and business name.
Mounting Style: Universal. Cylinder Sleeve Material: Stainless Steel. Envelope Pressure: Unspecified. Stroke: 50mm.
Rod End Type: M14-1.25. After the return period has ended, you can no longer product. Need it urgently. Expedited shipping is also available.
LOCAL PICK-UP, Prefer to pick it up yourself. Quick Links Contact. Rod Diameter: 16mm. Ports: 1/4 NPT.
Action: Double. Will there be a dock or forklift. We choose the carrier. Next Day Second Air Services are available.