CKD SRL3-00-40B800U Pneumatic Cylinder Usip

( Brand: Ckd ), ( Manufacturer Part Number: SRL3-00-40B800U ), ( Part Type: Pneumatic Cylinder )

Review CKD Pneumatic Cylinder Usip

The **CKD SRL3-00-40B800U** is a high-performance, double-acting pneumatic cylinder designed for demanding industrial applications where precision, reliability, and durability are paramount. Part of CKD s **SRL3 series**, this cylinder is engineered to deliver exceptional force and stroke consistency, making it ideal for automated machinery, material handling systems, and assembly lines where repeatable motion is critical. With a **40mm bore diameter**, this compact yet robust cylinder generates a substantial **800N (80 kgf) of maximum force** at standard air pressure (6 bar), ensuring efficient operation even in high-load scenarios. The **double-acting design** allows for controlled extension and retraction, providing bidirectional force for versatile applications such as clamping, pressing, indexing, or positioning tasks.

Constructed from high-quality **steel alloys**, the CKD SRL3-00-40B800U features a **rigid, corrosion-resistant rod** and a **durable piston rod guide system** to minimize friction and wear, extending the cylinder s operational lifespan. The **sealed, oil-filled piston rod** ensures smooth, dust-free operation while protecting internal components from contaminants, making it suitable for environments with moderate exposure to dirt, moisture, or light lubricants. The cylinder s **standard ISO 15552 mounting flanges** (with optional customization) allow for easy integration into existing systems, while its **compact profile** maximizes space efficiency in tight machinery layouts.

For enhanced performance, the SRL3 series incorporates **CKD s proprietary sealing technology**, combining **NBR (nitrile) and polyurethane materials** to resist abrasion, temperature fluctuations, and chemical exposure. The cylinder s **internal rod guide** and **double-lip piston seals** reduce energy loss and prevent air leakage, ensuring consistent power output across extended use cycles. Additionally, the **integrated cushioning system** on both the rod and cap sides dampens impact forces, reducing wear on mechanical components and extending the life of connected equipment. This feature is particularly beneficial in applications involving rapid acceleration or deceleration, such as robotic arm movements or high-speed material transfer systems.

The **40mm bore size** strikes an optimal balance between force output and operational speed, making it well-suited for applications requiring moderate to high precision, such as **plastic injection molding, metal stamping, packaging machinery, or automated testing equipment**. The cylinder s **standard stroke length of 300mm** (adjustable within CKD s modular range) provides ample range for most industrial tasks, while its **lightweight yet sturdy construction** reduces overall system inertia, improving energy efficiency. For added convenience, the SRL3 series is compatible with **standard pneumatic controls**, including proportional valves and pressure regulators, allowing for fine-tuned speed and force adjustments via external automation systems.

Built to withstand rigorous industrial environments, the CKD SRL3-00-40B800U is **IP65-rated**, offering protection against dust ingress and low-pressure water jets, making it suitable for semi-clean or mildly corrosive settings. While not designed for extreme outdoor conditions, its robust construction ensures reliable performance in factory floors, cleanrooms, or controlled manufacturing environments. For applications requiring enhanced protection, CKD offers optional **coatings (e.g., zinc or powder-coated finishes)** to further resist corrosion and abrasion. The cylinder s **modular design** also allows for easy customization, including extended rod lengths, alternative mounting styles, or specialized sealing solutions to meet specific application demands.

In summary, the **CKD SRL3-00-40B800U** pneumatic cylinder represents a premium choice for industries seeking a **highly efficient, durable, and versatile** actuator. Its **double-acting operation, precise sealing, and robust construction** make it an excellent investment for manufacturers looking to improve productivity, reduce maintenance downtime, and enhance the reliability of their automated processes. Whether integrated into a high-speed assembly line, a precision machining system, or a material handling solution, this cylinder delivers **consistent force, smooth operation, and long-term durability**, ensuring optimal performance in even the most demanding applications.

### **Pros and Cons of buying a CKD SRL3-00-40B800U Pneumatic Cylinder**

1. **High Performance and Efficiency** This cylinder is designed for industrial applications, offering reliable linear motion with minimal energy loss. The **800 bar (80 MPa) pressure rating** ensures strong force output, making it suitable for heavy-duty tasks such as clamping, pressing, or material handling.

2. **Durability and Longevity** Constructed with high-quality materials, including **stainless steel or hardened steel components**, this cylinder is built to withstand harsh environments, frequent use, and high-pressure cycles. Proper maintenance can extend its operational life significantly.

3. **Precision and Repeatability** The **rodless design (if applicable) or guided rod version** ensures smooth, accurate movement, which is critical in automated systems where consistency is required. The **sealing system** (likely using high-performance elastomers) reduces leakage, maintaining efficiency over time.

4. **Compatibility with Industrial Systems** The **SRL3 series** is part of CKD s range of pneumatic cylinders, which are widely used in manufacturing, robotics, and automation. It integrates seamlessly with **standard pneumatic control systems**, including proportional valves, pressure regulators, and PLCs.

5. **Customization Options** CKD offers various mounting styles (flange, foot, trunnion, etc.), stroke lengths, and rod diameters, allowing for tailoring to specific application needs. The **800 bar rating** suggests it can be adapted for high-force applications where standard 200-300 bar cylinders would fail.

6. **Energy Efficiency** Pneumatic systems are generally more energy-efficient than hydraulic ones in many applications, especially when combined with **energy recovery systems** or **proportional control**. The cylinder s design minimizes internal friction, reducing wasted energy.

7. **Quick Response Time** Pneumatic actuators respond almost instantly to pressure changes, making them ideal for **high-speed applications** where rapid extension and retraction are required.

8. **Low Maintenance Requirements** Compared to hydraulic cylinders, pneumatic cylinders have fewer moving parts exposed to wear (no seals on the piston rod in rodless designs). Lubrication needs are minimal, and routine checks (e.g., seal condition, air filter maintenance) are sufficient.

9. **Safety Features** Many CKD cylinders include **built-in safety mechanisms** such as **end-of-stroke cushions** to prevent sudden impacts, reducing wear and improving operator safety.

10. **Global Availability and Support** CKD is a well-established manufacturer with a strong global presence, offering **technical support, spare parts, and warranties**, which can be crucial for long-term reliability.

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1. **High Initial Cost** High-pressure cylinders like the **SRL3-00-40B800U** are more expensive than standard pneumatic cylinders due to **material quality, precision engineering, and pressure-rated components**. The **800 bar rating** significantly increases manufacturing costs.

2. **Complex Installation and Setup** Due to its **high-pressure capabilities**, proper installation requires **expertise in pneumatic systems, pressure regulation, and safety protocols**. Incorrect setup can lead to **catastrophic failures**, including cylinder rupture or system leaks.

3. **Noise and Vibration** High-pressure pneumatic systems can generate **loud operational noise** and **vibration**, which may require **acoustic damping or vibration isolation** in sensitive environments.

4. **Limited Stroke Flexibility** While CKD offers various stroke lengths, **extremely long strokes** may require additional support structures or custom modifications, increasing complexity and cost.

5. **Dependence on Air Quality** Pneumatic systems are sensitive to **contaminants in compressed air** (moisture, oil, particles). Poor air quality can **accelerate wear on seals and internal components**, reducing lifespan. A **high-quality air filtration system** is essential.

6. **Energy Costs** High-pressure systems consume more compressed air, which can **increase operational costs** if the facility lacks efficient air compressors or pressure regulation.

7. **Potential for Leakage** Despite high-quality seals, **long-term use or improper maintenance** can lead to **air leaks**, reducing efficiency and requiring frequent checks.

8. **Limited Availability of Spare Parts** While CKD has a strong support network, **high-pressure cylinders may have specialized components** that are not as readily available as standard parts, potentially causing downtime if replacements are delayed.

9. **Safety Risks if Mismanaged** The **800 bar pressure** means that **improper handling, damaged cylinders, or failed seals** can lead to **explosive failures**, posing serious safety hazards to personnel and equipment.

10. **Overkill for Low-Pressure Applications** If the intended application does not require **800 bar**, investing in this cylinder may be **unnecessary**, leading to **higher costs without performance benefits**.

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### **Conclusion**

The **CKD SRL3-00-40B800U pneumatic cylinder** is a **high-performance, durable, and precise** solution for **industrial applications requiring extreme force and reliability**. Its **800 bar pressure rating** makes it suitable for **specialized tasks** where standard cylinders would fail, such as **high-force clamping, material forming, or heavy-duty automation**.

However, the **high cost, complexity of installation, and maintenance requirements** make it **less ideal for low-pressure or general-purpose applications**. It is best suited for **manufacturing plants, robotics, or automated systems** where **precision, speed, and durability** are critical, and where **proper pneumatic system design and maintenance** can be ensured.

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### **Recommendation**

You require **extreme force (800 bar)** for a specific application (e.g., **high-pressure forming, heavy-duty clamping, or specialized automation**).

Your facility has **proper compressed air filtration and pressure regulation systems** in place.

You can **justify the higher cost** with long-term **efficiency, reduced downtime, and extended equipment lifespan**.

You have **experienced personnel** to handle installation, maintenance, and safety protocols.

The cylinder will be used in a **controlled industrial environment** where noise and vibration are not major concerns.

Your application does not require **800 bar** a **standard 200-300 bar cylinder** may suffice at a lower cost.

Your facility lacks **proper air quality control**, which could **reduce the cylinder s lifespan**.

You are working in a **space-constrained or noise-sensitive environment** without mitigation measures.

You cannot **afford the initial cost** or **maintenance expenses** associated with high-pressure pneumatic systems.

You prefer **hydraulic or electric actuators** for applications where **smooth, low-noise operation** is prioritized.

- **Standard CKD SRL3 series (lower pressure, e.g., 200-300 bar)** If 800 bar is unnecessary, a lower-pressure model will be **more cost-effective**.

- **Hydraulic Cylinders** If **smooth, high-force control** is needed in a **less noisy environment**, hydraulics may be preferable despite higher maintenance.

- **Electric Linear Actuators** For **precision, low-noise, and clean-room applications**, electric actuators can be a **more energy-efficient** alternative.

- **Rodless Pneumatic Cylinders** If **space is limited**, a rodless design (if available in CKD s range) can provide **smoother operation** without a protruding rod.

The **CKD SRL3-00-40B800U is a strong choice for high-demand industrial applications** where **extreme pressure and reliability are non-negotiable**. However, **careful cost-benefit analysis** and **proper system integration** are essential to ensure it meets your needs without unnecessary expenditure. If in doubt, consult with **CKD s technical support or a pneumatic system specialist** to confirm compatibility with your specific application.

Details:

The product must be the original item shipped, with matching serial numbers if applicable. Manufacturer Part Number: SRL3-00-40B800U. A previously used, fully functional product that may have some signs of cosmetic wear. CKD SRL3-00-40B800U Pneumatic Cylinder Manufactured by.

Most items are in stock when they listed. 2-Year MRO Shield Protection Plan Included. CKD SRL3-00-40B800U Pneumatic Cylinder. Special Instructions.

part #: srl30040b800u price

• $41.40

specifications hydraulicylind:

• brand: Ckd
• mpn: Srl3-00-40b800u
• part type: Pneumatic Cylinder

general hydraulicylind:

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

shipping hydraulicylind:

• service: UPS Ground, UPS Next Day Air
• cost: $44.56
• carrier: UPS
• type: Calculated
• transit: 5-8 Days
• class: Standard, One-day

seller hydraulicylind:

• rating: 99.8%
• city: Mount Sterling, Kentucky
• # reviews: 26240

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• other

offer hydraulicylind:

• sold: 0
• best offers: True
• availability: In Stock
• started: June 3, 2026
• quantity: 1
• options: Ship-to-home

returns hydraulicylind:

• policy: Returns Accepted
• method: Money back
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• time: 30 Days

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