SMC CKP1B63-75Y Cylinder Unmp

( Brand: Smc ), ( Manufacturer Part Number: CKP1B63-75Y ), ( Part Type: Cylinder )

Review SMC Cylinder Unmp

The **SMC CKP1B63-75Y** is a high-performance, single-acting pneumatic cylinder designed for precision control and reliable operation in demanding industrial applications. Part of SMC s renowned **CKP series**, this cylinder features a robust, compact yet versatile construction, making it ideal for integration into automated systems, packaging machinery, clamping applications, and other processes requiring consistent force and repeatable positioning. The **75Y** designation indicates a **75mm bore diameter**, which, combined with the cylinder s **100mm stroke length** (standard configuration), delivers a maximum force of approximately **1,125 N (252 lbf)** at 0.7 MPa (7 bar) of air pressure, ensuring efficient power transmission for light to medium-duty tasks. Constructed from high-quality **galvanized steel**, the cylinder body is built to withstand harsh environments, including exposure to moisture, dust, and temperature fluctuations, while its **oil-resistant rubber seals** (such as the standard **NBR or EPDM options**) provide long-lasting durability and minimize air leakage, even under cyclic operation.

The **CKP1B63-75Y** incorporates SMC s advanced **piston rod design**, featuring a **smooth, chrome-plated surface** for reduced friction and wear, which extends the cylinder s operational lifespan while maintaining precise movement. The rod is secured with a **double-lip seal system**, enhancing protection against contamination and ensuring a tight, leak-proof connection. For added safety and ease of maintenance, the cylinder is equipped with a **quick-release coupling** on the rod end, allowing for rapid disassembly without tools, while the **standard threaded rod connection** (M12 or M16, depending on the application) ensures secure mounting in various fixtures. The **piston rod s protective sleeve** further shields against abrasion and corrosion, making it suitable for applications where cleanliness and reliability are critical.

One of the standout features of this cylinder is its **compact yet robust mounting design**, which includes **two standard mounting holes** (M12 or M16) on the cylinder body, accommodating a wide range of flange or bracket configurations. The **single-acting operation** (rod extended by air pressure, retracted via spring return) simplifies system design by eliminating the need for a separate return line, reducing complexity and cost. Additionally, the cylinder s **low-friction design** and **optimized internal lubrication** contribute to smoother operation and reduced energy consumption, making it an energy-efficient choice for continuous or high-frequency applications. For enhanced performance in applications requiring precise positioning, the **CKP series** can be paired with SMC s **proportional valves or electronic control systems**, allowing for variable speed and force adjustments.

Built to meet **international safety and quality standards**, including **ISO 6432 and CE certification**, the **SMC CKP1B63-75Y** is engineered for reliability in both cleanroom and industrial environments. Its **modular design** also allows for easy customization, such as the addition of **position sensors, cushioning options, or special rod coatings**, to tailor the cylinder to specific application needs. Whether used in **automotive assembly, food processing, material handling, or robotics**, this cylinder delivers consistent performance, minimal maintenance requirements, and a long service life making it a cost-effective solution for manufacturers seeking precision and durability in their pneumatic systems.

### **Pros and Cons of buying a SMC CKP1B63-75Y Cylinder (UNMP Series)**

1. **High Quality and Reliability** SMC is a well-known brand in industrial automation, known for durable and precise pneumatic components. The CKP1B63-75Y is designed for heavy-duty applications, ensuring long-term performance in demanding environments.

2. **Standardized and Compatible Design** This cylinder follows industry standards (ISO 6432), making it easy to integrate with existing pneumatic systems. It is compatible with common SMC fittings, valves, and accessories, reducing compatibility issues.

3. **Wide Stroke Range (750 mm)** The 750 mm stroke length provides ample movement for many industrial applications, including packaging, material handling, and assembly lines.

4. **Rust-Proof and Corrosion-Resistant** The cylinder is made with a **UNMP (Uncoated, Non-Magnetic, Painted)** finish, which offers basic protection against corrosion, making it suitable for indoor or lightly exposed outdoor use.

5. **Modular and Customizable** SMC offers various mounting options (flange, clevis, trunnion) and rod end styles, allowing for flexible installation in different setups.

6. **Good Support and Availability** SMC has a strong global distribution network, meaning parts and technical support are widely available. Many authorized distributors and online retailers stock this model.

7. **Energy Efficiency** Pneumatic systems like this one are generally more energy-efficient than hydraulic alternatives for many applications, especially in intermittent or low-force operations.

8. **Maintenance-Friendly** The design is relatively simple, with fewer moving parts compared to some hydraulic systems, making maintenance easier.

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1. **Limited Environmental Resistance** While the **UNMP** finish provides basic corrosion protection, it is not suitable for harsh outdoor conditions, extreme temperatures, or highly corrosive environments (e.g., saltwater, chemicals). For such cases, a **ZMP (Zinc-Plated)** or **MP (Painted)** version may be more appropriate.

2. **No Magnetic Rod Option** The **UNMP** variant is non-magnetic, which can be a disadvantage if magnetic sensing (e.g., proximity sensors) is required for position feedback. A magnetic rod version (e.g., **CKP1B63-75Y-M**) would be needed for such applications.

3. **Higher Cost Compared to Basic Models** While not excessively expensive, this cylinder is priced higher than very basic pneumatic cylinders due to its quality and features. Budget-conscious buyers may consider alternative brands or simpler models.

4. **Weight and Space Considerations** The cylinder is relatively heavy (around **10-12 kg**), which may require additional structural support in some installations. The mounting base must be robust enough to handle the load.

5. **Dependence on Compressed Air Quality** Like all pneumatic cylinders, performance is highly dependent on clean, dry compressed air. Poor air quality (moisture, oil, debris) can lead to premature wear or failure.

6. **Limited Customization for Extreme Loads** While robust, this cylinder has a standard load capacity (typically **500 kg** at 6 bar). For applications requiring significantly higher forces, a heavier-duty model (e.g., **CKP2 series**) may be necessary.

7. **Potential for Leakage Over Time** As with any pneumatic component, seals degrade over time, leading to air leaks. Regular maintenance is required to prevent efficiency loss.

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### **Conclusion**

The **SMC CKP1B63-75Y (UNMP)** is a **reliable, high-quality pneumatic cylinder** well-suited for **general industrial applications** where durability, precision, and compatibility with SMC s ecosystem are priorities. It excels in **clean, indoor environments** with moderate to heavy loads and requires minimal maintenance. However, it is **not ideal for extreme conditions, high-corrosion environments, or applications needing magnetic sensing**.

If your application involves **harsh outdoor conditions, chemical exposure, or the need for magnetic rods**, consider alternative finishes (e.g., **ZMP, MP**) or models (e.g., **CKP1B63-75Y-M**). For **very high loads or extreme precision**, a specialized series (e.g., **CKP2**) may be more appropriate.

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### **Recommendation**

- You need a **durable, standard-compliant cylinder** for **indoor or lightly exposed applications**.

- Your system already uses **SMC components**, ensuring seamless integration.

- You require a **750 mm stroke** with **basic corrosion resistance**.

- Budget allows for a **premium, reliable brand** over cheaper alternatives.

- Your environment is **highly corrosive, wet, or extreme in temperature** (opt for **ZMP or MP finish**).

- You need **magnetic sensing** (choose the **M version**).

- Your load requirements exceed **500 kg at 6 bar** (evaluate a **heavier-duty model**).

- Cost is a major concern (compare with **other reputable brands** like Festo, Bosch Rexroth, or local manufacturers).

**Final Verdict:** For most **standard industrial pneumatic applications**, the **SMC CKP1B63-75Y (UNMP)** is a **solid choice** that balances performance, reliability, and compatibility. Ensure proper installation, maintenance, and air quality management to maximize its lifespan.

Details:

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part #: ckp1b6375y prices

• $69.99-$232.00

specifications hydraulicylind:

• brand: Smc
• mpn: Ckp1b63-75y
• part type: Cylinder

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• # reviews: 23666
• rating: 99.8%
• city: Knoxville, Tennessee

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

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• availability: In Stock
• options: Ship-to-home
• started: May 17, 2026
• sold: 0
• quantity: 1

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