SMC CDS1FN125-350 Tie Rod Air Cylinder Usip

( Brand: Smc ), ( Manufacturer Part Number: CDS1FN125-350 ), ( Part Type: Tie Rod Cylinder )

Review SMC Tie Rod Air Cylinder Usip

The **SMC CDS1FN125-350 TIE-ROD AIR CYLINDER** is a high-performance, precision-engineered pneumatic actuator designed for demanding industrial applications where reliability, durability, and consistent force delivery are paramount. Part of SMC s renowned **CDS1FN series**, this tie-rod cylinder combines robust construction with advanced engineering to provide exceptional performance in environments where space optimization, high load capacity, and smooth operation are critical. With a **125mm bore diameter** and a **350mm stroke length**, this cylinder is engineered to handle moderate to heavy-duty tasks, making it ideal for applications in packaging machinery, material handling systems, automated assembly lines, and other industrial automation processes where precise linear motion is required.

The **tie-rod construction** of this cylinder ensures superior rigidity and stability, minimizing deflection under load and reducing the risk of misalignment critical factors in applications where positional accuracy is essential. The **aluminum-alloy housing** not only enhances strength-to-weight ratio but also provides excellent resistance to corrosion, ensuring longevity even in harsh or humid environments. The cylinder features **dual-rod design**, which allows for balanced force distribution and reduces wear on the piston rod, extending the operational lifespan of the component. Additionally, the **sealed rod ends** incorporate high-performance **PTFE (polytetrafluoroethylene) seals**, which provide excellent resistance to abrasion, contamination, and temperature fluctuations, further enhancing reliability in demanding conditions.

For ease of integration and maintenance, the **CDS1FN125-350** is equipped with **standardized mounting flanges** and **quick-connect fittings**, allowing for rapid installation and disassembly without the need for specialized tools. The cylinder s **pneumatic connections** are designed to accommodate high-flow rates, ensuring rapid extension and retraction while maintaining consistent speed and force output. Optional accessories, such as **buffering systems, cushioning devices, or position sensors**, can be easily integrated to further customize performance for specific applications, whether for gentle material handling or high-speed indexing operations.

SMC s reputation for **precision manufacturing and quality control** is evident in every aspect of this cylinder, from the **laser-machined components** to the **strictly controlled assembly processes**. The **CDS1FN125-350** operates efficiently within a wide temperature range, typically from **-10 C to 60 C**, making it suitable for both indoor and lightly exposed outdoor applications. Its **low-maintenance design** reduces downtime, while the **durable paint finish** (available in various colors for easy identification) ensures visibility and protection against minor abrasions. Whether deployed in a high-volume production line or a specialized automation system, this cylinder delivers **consistent, repeatable motion** with minimal energy loss, contributing to overall operational efficiency and cost-effectiveness.

For engineers and operators seeking a **versatile, high-performance pneumatic actuator**, the **SMC CDS1FN125-350 TIE-ROD AIR CYLINDER** represents an excellent choice combining **strength, precision, and ease of use** to meet the challenges of modern industrial automation.

### **Pros and Cons of buying a SMC CDS1FN125-350 Tie Rod Air Cylinder**

1. **High Load Capacity** The 125mm bore size and 350mm stroke length make it suitable for heavy-duty applications, such as industrial machinery, material handling, and automation systems where significant force is required.

2. **Durability and Reliability** SMC is a well-established brand known for producing high-quality pneumatic components with robust construction, ensuring long service life even in demanding environments.

3. **Precision Engineering** The tie-rod design provides excellent stability and alignment, reducing wear and tear on seals and rods, which contributes to consistent performance over time.

4. **Compatibility with SMC s Ecosystem** If you already use other SMC components (valves, fittings, etc.), this cylinder integrates seamlessly, simplifying maintenance and reducing compatibility issues.

5. **Adjustable Stroke Length** The tie-rod design allows for easy adjustment of the stroke length, making it adaptable to different application requirements without needing a full replacement.

6. **Standardized Design** Being a widely available industrial component, spare parts and technical support are readily accessible, reducing downtime in case of repairs.

7. **High Efficiency** The cylinder s design minimizes air leakage and internal friction, improving energy efficiency in pneumatic systems.

8. **Versatile Mounting Options** The tie-rod construction allows for flexible installation in various orientations, making it suitable for different machine configurations.

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1. **Higher Initial Cost** Compared to standard rod-style cylinders, tie-rod cylinders like this one tend to be more expensive due to their reinforced construction and precision engineering.

2. **Bulkier Design** The tie-rod structure makes the cylinder larger and heavier than standard cylinders, which may limit installation space in compact machinery.

3. **Maintenance Requirements** While durable, tie-rod cylinders require periodic inspection of bolts, seals, and rods to prevent loosening or wear, especially in high-vibration environments.

4. **Specialized Installation Knowledge** Proper alignment and mounting are critical to prevent misalignment or excessive stress on the tie rods, which may require skilled labor for installation.

5. **Limited Customization** Unlike some specialized cylinders, this model has fixed dimensions (bore, stroke), so modifications may require additional components or custom work.

6. **Potential for Bolt Fatigue** In high-cycle applications, the tie rods and bolts may experience fatigue over time, necessitating periodic checks and potential replacements.

7. **Higher Weight** The reinforced structure adds weight, which could impact mobility or require stronger mounting points in certain applications.

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The **SMC CDS1FN125-350 tie-rod air cylinder** is an excellent choice for applications requiring **high load capacity, precision, and durability**, particularly in industrial automation, material handling, or heavy-duty machinery. Its robust construction and compatibility with SMC s product line make it a reliable long-term investment. However, the **higher cost, bulkier design, and maintenance needs** may make it less ideal for budget-conscious or space-constrained applications.

If your application demands **reliable, high-force actuation** and you can accommodate the cylinder s size and cost, this is a strong recommendation. For lighter-duty or cost-sensitive applications, a standard rod-style cylinder might be a more practical alternative.

- **Buy it if:** You need a **heavy-duty, long-lasting cylinder** for industrial applications where precision and load capacity are critical, and you can justify the higher upfront cost.

- **Consider alternatives if:** Your application involves **high-cycle operation with frequent bolt stress**, tight space constraints, or a need for lower initial costs explore standard rod-style cylinders or lighter-duty models first.

- **Ensure proper installation and maintenance** to maximize its lifespan and performance. Regularly check tie-rod bolts, seals, and alignment to prevent failures.

Details:

The product must be the original item shipped, with matching serial numbers if applicable. Most items are in stock when they listed. 2-Year MRO Shield Protection Plan Included. Manufacturer Part Number: CDS1FN125-350.

Special Instructions. SMC CDS1FN125-350 Tie Rod Air Cylinder Double acting, single rod, non-lube type tie rod air : CS1. A previously used, fully functional product that may have some signs of cosmetic wear.: Tie Rod Air Cylinders.

SMC CDS1FN125-350 Tie Rod Air Cylinder Manufactured by. Country of Origin: US.

part #: cds1fn125350 price

• $628.20

specifications hydraulicylind:

• brand: Smc
• mpn: Cds1fn125-350
• part type: Tie Rod Cylinder

shipping hydraulicylind:

• service: UPS Ground, UPS Next Day Air
• class: Standard, One-day
• transit: 4-8 Days
• carrier: UPS
• cost: $170.92
• type: Calculated

seller hydraulicylind:

• # reviews: 26077
• city: Mount Sterling, Kentucky
• rating: 99.8%

offer hydraulicylind:

• best offers: True
• availability: In Stock
• sold: 0
• started: May 29, 2026
• quantity: 1
• options: Ship-to-home

payments hydraulicylind:

• credit card: Discover
• wallet: Paypal
• other

returns hydraulicylind:

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

general hydraulicylind:

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

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