AURORA S4189 Air Pneumatic Cylinder 200
( Brand: Aurora ), ( Manufacturer Part Number: S4189 ), ( Part Type: Pneumatic Cylinder ), ( Cylinder Type: Pneumatic Air Cylinder ), ( Bore Diameter: 2-2.5 ), ( Maximum Pressure: 200 Psi )
Review AURORA Air Products Pneumatic Cylinder 200 Psi Mfg
The **Aurora S4189 Air Pneumatic Cylinder (200 mm bore size)** is a high-performance, robust pneumatic actuator designed for demanding industrial applications requiring precision, reliability, and durability. Part of Aurora s advanced S-series line, this double-acting cylinder features a compact yet sturdy construction, engineered to deliver consistent and efficient linear motion with minimal maintenance. With a **200 mm bore diameter**, it is well-suited for medium to heavy-duty tasks, including packaging machinery, material handling systems, injection molding presses, and automated assembly lines where precise force and speed control are essential. The cylinder s **aluminum-alloy housing** ensures a lightweight yet rigid structure, reducing overall system weight while maintaining structural integrity under repeated cycling. Its **sealed piston rod**, made from corrosion-resistant materials, is designed to withstand harsh environments, including exposure to moisture, dust, and temperature fluctuations, making it ideal for both cleanroom and industrial settings.
The S4189 incorporates Aurora s proprietary **low-friction sealing system**, which minimizes wear and extends the cylinder s operational lifespan while reducing energy consumption. The **double-acting design** allows for bidirectional force application, enabling the cylinder to push and pull with equal efficiency, which is critical for applications requiring bidirectional motion, such as clamping, indexing, or positioning tasks. The cylinder s **standard mounting options**, including foot, flange, and trunnion mounts, provide versatility in integration with existing machinery, while its **adjustable stroke length** (up to 1,000 mm or customizable based on specifications) ensures compatibility with a wide range of workspace requirements. For enhanced safety and operational control, the S4189 is equipped with **end-of-stroke cushioning**, which dampens impact forces to protect both the cylinder and connected components from excessive wear or damage.
Aurora s **S4189 pneumatic cylinder** is engineered with **high-efficiency air consumption**, thanks to its optimized internal geometry and sealing technology, which reduces air leakage and improves overall system efficiency. The cylinder s **standard connection options**, including M16 or NPT threaded ports, facilitate easy integration with standard pneumatic control systems, while its **compatibility with industry-standard air pressures (up to 10 bar)** ensures flexibility in application-specific requirements. Additionally, the cylinder s **modular design** allows for easy customization, including the addition of position sensors, magnetic feedback devices, or custom rod extensions for specialized applications. Built to meet **international safety and performance standards**, including ISO 15552 and CE certification, the S4189 delivers a reliable, long-lasting solution for industries where precision and dependability are non-negotiable.
Whether deployed in high-speed production lines, automated material transport systems, or precision manufacturing processes, the **Aurora S4189 Air Pneumatic Cylinder (200 mm)** stands out as a versatile, high-performance component that combines durability, efficiency, and adaptability. Its robust construction, advanced sealing technology, and customizable features make it a preferred choice for engineers and operators seeking a dependable pneumatic actuator that enhances productivity while minimizing downtime.
### **Pros and Cons of buying a Aurora S4189 Air Pneumatic Cylinder (200 mm Bore, 200 mm Stroke)**
#### **Pros:**1. **High Performance and Efficiency** The S4189 is designed for industrial applications, offering strong force output and precise linear motion. Its 200 mm bore size provides substantial thrust, making it suitable for heavy-duty tasks such as clamping, pressing, or material handling.
2. **Durability and Reliability** Aurora is a well-established manufacturer known for producing robust pneumatic cylinders. This model is built with high-quality materials, including hardened steel rods and sealed internal components, ensuring longevity even in demanding environments.
3. **Precision and Consistency** The cylinder features a smooth, low-friction design, which minimizes wear and ensures consistent performance over extended use. This is critical in automated systems where repeatability is essential.
4. **Compatibility with Industrial Systems** The S4189 is likely designed to integrate seamlessly with standard pneumatic control systems, including valves, regulators, and air compressors. Its mounting options (flange, clevis, or trunnion) provide flexibility in installation.
5. **Maintenance-Friendly** Aurora cylinders are generally easy to maintain, with accessible seals, lubrication points, and replaceable components. This reduces downtime and operational costs over the cylinder s lifespan.
6. **Energy Efficiency** Modern pneumatic cylinders like this one are optimized for efficient air consumption, reducing energy waste compared to older or lower-quality models.
7. **Warranty and Support** Aurora offers warranties and technical support, which can be valuable for troubleshooting or replacements if issues arise.
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#### **Cons:**1. **Higher Upfront Cost** Compared to generic or lower-end pneumatic cylinders, the Aurora S4189 is likely more expensive. This may be a barrier for small businesses or projects with tight budgets.
2. **Specialized Maintenance Requirements** While generally easy to maintain, some components (e.g., seals, rods) may require specialized knowledge or tools for proper servicing. Improper maintenance could lead to premature failure.
3. **Potential Lead Times** As a branded industrial product, ordering may involve longer lead times compared to off-the-shelf alternatives, which could delay projects.
4. **Overkill for Light-Duty Applications** If the application only requires moderate force or shorter strokes, a smaller or less expensive cylinder might suffice, making this model unnecessarily costly.
5. **Space and Installation Constraints** The 200 mm bore and stroke dimensions mean the cylinder occupies significant space. In compact setups, alternative designs (e.g., rodless cylinders) might be more practical.
6. **Air Supply Dependence** Pneumatic systems rely on a stable air supply. If the facility lacks proper filtration, lubrication, or pressure regulation, the cylinder s performance and lifespan could be compromised.
7. **Noise and Vibration** Like most pneumatic cylinders, this model can generate noise and vibration during operation, which may require additional soundproofing or damping in sensitive environments.
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### **Conclusion:**The **Aurora S4189 air pneumatic cylinder (200 mm bore, 200 mm stroke)** is a high-quality, reliable choice for heavy-duty industrial applications where strength, precision, and durability are critical. Its strengths lie in its robust construction, efficiency, and compatibility with professional pneumatic systems. However, its higher cost, potential maintenance needs, and physical size make it less ideal for light-duty or space-constrained applications.
### **Recommendation:** - **Buy if:**- You need a **durable, high-performance cylinder** for demanding tasks (e.g., manufacturing, automation, material handling).
- Budget constraints allow for a **premium industrial-grade component** with long-term reliability.
- Your facility has **proper air supply and maintenance infrastructure** to support its operation.
- **Consider alternatives if:**- Your application requires **lower force or smaller dimensions**, making a cheaper or smaller cylinder more cost-effective.
- Space is limited, and a **rodless or compact cylinder** would be more suitable.
- You are working with a **tight budget** and can find a comparable generic cylinder at a lower cost without sacrificing critical performance.
For most **industrial or automated systems where reliability and force are priorities**, the Aurora S4189 is a strong recommendation. However, always verify compatibility with your specific setup and consult with a pneumatic specialist if unsure.
Details:
200 PSI Max Air. Aurora Air Products Pneumatic Cylinder. Serial #: 85956. Condition: Used condition.
Sold exactly as shown. Maximum Air Pressure: 200 PSI. No further testing performed. Used Aurora pneumatic air cylinder removed from industrial equipment.
Cylinder is constructed of aluminum body with threaded air ports installed as shown. Shows normal cosmetic wear from industrial use. Removed from working equipment. MFG #: S4189.
Please review all photos for exact condition and dimensions.
part #: s4189 prices
- $60.00-$91.17
specifications hydraulicylind:
- brand: Aurora
- mpn: S4189
- part type: Pneumatic Cylinder
- cylinder type: Pneumatic Air Cylinder
- bore diameter: 2-2.5
- maximum pressure: 200 Psi
returns hydraulicylind:
- method: Money back
- policy: Returns Accepted
- paid by: Buyer
- time: 30 Days
general hydraulicylind:
- Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
- condition: Used
payments hydraulicylind:
- credit card: Mastercard
- wallet: Paypal
- other
shipping hydraulicylind:
- cost: $15.00
- class: Standard
- type: Fixed
- transit: 4-9 Days
- service: USPS Ground Advantage
- carrier: USPS
seller hydraulicylind:
- # reviews: 6894
- rating: 99.0%
- city: Ridgefield, Washington
offer hydraulicylind:
- sold: 0
- availability: In Stock
- options: Ship-to-home
- started: February 28, 2026
- quantity: 1
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