SMC CY3R25-300 Hydraulic Pneumatic Cylinders
( Brand: Smc ), ( Manufacturer Part Number: CY3R25-300 ), ( Part Type: Hydraulic Pneumatic Cylinder )
Review SMC Cy3r25300 Used
The **SMC CY3R25-300 (or CY3R25300)** is a high-performance, compact pneumatic cylinder designed for precision control, reliability, and versatility in industrial automation applications. Part of SMC s renowned **CY3R series**, this rodless pneumatic cylinder operates on a **double-acting principle**, delivering smooth, repeatable motion with minimal friction, making it ideal for high-speed assembly lines, packaging machinery, and material handling systems. Engineered with a **32mm bore diameter** and a **300mm stroke length**, the CY3R25-300 provides a robust force output of **250N (25.5 kgf)** at maximum pressure, ensuring efficient operation even in demanding environments. Its **aluminum alloy housing** not only reduces weight enhancing system responsiveness but also contributes to corrosion resistance, extending the cylinder s operational lifespan in harsh or humid conditions.
The cylinder features a **sealed, maintenance-free design**, eliminating the need for frequent lubrication while maintaining consistent performance. Its **magnetic position sensor (optional)** allows for precise position feedback, enabling seamless integration with PLCs or CNC systems for automated process control. The **quick-connect fittings** (M5 or M8, depending on configuration) simplify installation and reduce downtime during maintenance, while the **piston rod** is protected by a durable **sealed guide system**, preventing dust and debris from compromising internal components. The CY3R25-300 is also compatible with SMC s **standard pneumatic controls**, including directional valves, pressure regulators, and lubricators, ensuring seamless compatibility within existing automation setups.
Beyond its technical specifications, this cylinder excels in **energy efficiency**, thanks to its optimized piston design and low-friction seals, which minimize air consumption while maintaining high-speed operation. The **compact footprint** and modular mounting options including flange, base, or side-mount configurations allow for flexible integration into tight spaces, making it a preferred choice for OEMs and system integrators. Whether used in **pick-and-place applications, clamping systems, or linear indexing**, the CY3R25-300 delivers consistent, repeatable motion with minimal wear, reinforcing its reputation as a dependable workhorse in modern industrial automation. Built to SMC s rigorous quality standards, this cylinder ensures long-term reliability, reduced maintenance costs, and enhanced productivity in a wide range of manufacturing and processing environments.
### **Pros and Cons of buying a SMC CY3R25-300 (CY3R25300) Pneumatic Cylinder**
#### **Overview**
The **SMC CY3R25-300** is a standard pneumatic cylinder designed for general industrial applications, offering reliable linear motion with compressed air. It is part of SMC s widely used **CY3R series**, known for durability and compatibility with standard pneumatic systems.
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### **Pros**
1. **Reliable Performance**
- SMC is a well-established brand with decades of experience in pneumatic automation, ensuring consistent quality and performance.
- The cylinder is designed for heavy-duty applications, providing smooth and precise linear motion when properly maintained.
2. **Standardized Design**
- The **CY3R25-300** follows industry-standard dimensions (25 mm rod diameter, 300 mm stroke), making it easy to integrate into existing pneumatic systems without major modifications.
- Compatible with SMC s extensive range of valves, fittings, and accessories, simplifying system setup.
3. **Durability and Longevity**
- Constructed with high-quality materials, including hardened steel rods and corrosion-resistant coatings, which extend the cylinder s lifespan in harsh environments.
- Seals and bearings are designed to withstand frequent cycling, reducing wear and tear over time.
4. **Easy Maintenance**
- Simple disassembly for cleaning, seal replacement, or lubrication, minimizing downtime.
- SMC provides readily available spare parts, reducing repair delays.
5. **Cost-Effective for General Use**
- While not the cheapest option on the market, it offers a balanced price-to-performance ratio for standard industrial applications.
- Lower total cost of ownership compared to specialized or high-end cylinders when used within its intended specifications.
6. **Wide Availability**
- SMC has a global distribution network, ensuring easy procurement of new units or replacements.
- Technical support and documentation are readily accessible, aiding in installation and troubleshooting.
7. **Compatibility with Automation Systems**
- Can be easily integrated with PLCs, sensors, and other automation components for controlled motion applications.
- Works seamlessly with SMC s **VQ, VX, or other valve series**, allowing for flexible system design.
---
### **Cons**
1. **Limited Customization**
- The **CY3R25-300** is a standard model with fixed dimensions (25 mm rod, 300 mm stroke). Custom strokes or rod sizes require ordering a different model, which may increase costs.
- Special coatings, mounting options, or high-temperature seals are not standard and may require additional ordering.
2. **Moderate Speed and Force**
- While adequate for many applications, it is not optimized for high-speed or ultra-high-force tasks. For such needs, specialized cylinders (e.g., SMC s **CY3R-H** series or **CY3R-S** for high-speed) may be more suitable.
- Force output depends on air pressure; exceeding recommended pressure can lead to premature wear or failure.
3. **Dependence on Air Quality**
- Like all pneumatic cylinders, performance degrades if the compressed air supply is contaminated with moisture, oil, or particles. A proper air filtration system is essential to prevent seal damage and cylinder malfunction.
- Poor air quality can accelerate wear on internal components, reducing lifespan.
4. **Potential for Leakage**
- Over time, seals may degrade, leading to air leakage. While SMC cylinders are robust, improper installation (e.g., overtightening mounts) or lack of lubrication can exacerbate this issue.
- Regular inspections and maintenance are required to address leaks promptly.
5. **Noise and Vibration**
- Pneumatic cylinders can generate noise and vibration, especially at high speeds or under heavy loads. While the **CY3R25-300** is designed to minimize this, it may still require sound-dampening measures in sensitive environments.
6. **Limited Environmental Resistance**
- While the cylinder is corrosion-resistant, it is not designed for extreme environments (e.g., high humidity, chemical exposure, or outdoor use without protection). Special coatings or enclosures may be needed for such applications.
7. **Learning Curve for Installation**
- First-time users may require guidance on proper installation, including correct mounting, lubrication, and air pressure settings. Incorrect setup can lead to premature failure or inefficient operation.
---
### **Conclusion**
The **SMC CY3R25-300** is a **reliable, cost-effective, and widely compatible** pneumatic cylinder suitable for **general industrial applications** where standardized performance is required. Its strengths lie in **durability, ease of maintenance, and seamless integration with SMC s ecosystem**. However, it is not ideal for **highly customized, high-speed, or extreme-environment applications**, where specialized cylinders may be necessary.
For most **standard automation tasks** such as assembly lines, packaging, or light-duty material handling the **CY3R25-300** provides a **solid balance of performance and affordability**. If your application demands **higher precision, speed, or environmental resistance**, exploring alternatives (e.g., SMC s **CY3R-H** for high speed or **CY3R-S** for smooth operation) may be worthwhile.
---
### **Recommendation**
**Buy the SMC CY3R25-300 if:**- You need a **reliable, off-the-shelf pneumatic cylinder** for general industrial use.
- Your system is **already using SMC components**, ensuring compatibility.
- The **25 mm rod and 300 mm stroke** meet your application requirements.
- You can **maintain proper air quality and perform routine inspections**.
**Consider alternatives if:**- You require **custom dimensions, higher speeds, or specialized environmental protection**.
- Your application involves **high-force or ultra-precise motion**, where a different series (e.g., **CY3R-H**) may be better.
- Cost is a major concern, and a **budget pneumatic cylinder** (e.g., from Festo or Bosch Rexroth) offers comparable performance at a lower price.
**Final Verdict:** The **CY3R25-300 is a safe and practical choice** for most standard pneumatic applications, provided proper installation and maintenance are followed. For non-standard needs, consult SMC s technical support or explore their broader product line.
Details:
Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. SMC CY3R25-300 / CY3R25300 USED CY3, MAGNET COUPLED, RODLESS CYLINDER.
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part #: cy3r25300 prices
- $242.55-$400.00
specifications hydraulicylind:
- brand: Smc
- mpn: Cy3r25-300
- part type: Hydraulic Pneumatic Cylinder
general hydraulicylind:
- Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
- condition: Used
offer hydraulicylind:
- started: April 15, 2026
- availability: In Stock
- options: Ship-to-home
- quantity: 1
- sold: 0
returns hydraulicylind:
- method: Money back
- policy: Returns Accepted
- time: 30 Days
- paid by: Buyer
shipping hydraulicylind:
- service: Standard
- type: Fixed
- cost: $12.90
- class: Standard
- transit: 30-35 Days
seller hydraulicylind:
- rating: 99.6%
- # reviews: 1996 39
- city: 1 Millennium Dr, Willingboro, NJ 08046
payments hydraulicylind:
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