FESTO DFM-50-100-P-A-KF Hydraulic Pneumatic Cylinders

( Brand: Festo ), ( Manufacturer Part Number: DFM-50-100-P-A-KF ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review FESTO Dfm50100pakf Used

The **Festo DFM-50-100-P-A-KF (DFM50100PAKF)** is a high-performance, compact pneumatic cylinder designed for precision-driven automation applications where reliability, efficiency, and adaptability are paramount. Part of Festo s advanced Digital Pneumatics series, this double-acting, rod-end cylinder incorporates cutting-edge technology to deliver seamless integration with modern control systems, making it an ideal choice for industries such as packaging, material handling, assembly lines, and automated testing. With a nominal bore size of **50 mm** and a stroke length of **100 mm**, this cylinder strikes an optimal balance between compact form factor and robust force output, generating a maximum force of approximately **1,250 N** (depending on operating pressure), which ensures consistent and repeatable motion even under demanding conditions. The **P** designation indicates a standard piston rod configuration, while the **A** denotes a built-in position sensor (Festo s **Digital Valve Terminal (DVT) compatible** or **Festo Bus Terminal (FBT) interface**), enabling real-time feedback for precise position control, speed regulation, and energy-efficient operation. The **KF** suffix signifies a **KF-connect** quick-connect coupling system, simplifying installation, reducing downtime, and enhancing system flexibility by allowing quick disconnection and reconnection of air lines without tools.

Engineered for durability, the DFM50100PAKF features a **stainless steel rod** (AISI 304) that resists corrosion, wear, and contamination, making it suitable for environments with exposure to moisture, chemicals, or abrasive particles. The cylinder s **aluminum housing** combines lightweight design with structural integrity, reducing overall system weight while maintaining stiffness to minimize vibration and backlash during operation. Festo s **sealed guide system** ensures smooth, low-friction movement, even at high speeds, while the **dual-stage piston seal** enhances longevity by reducing air leakage and preventing dust ingress. For added protection, the cylinder includes **end-of-stroke cushioning**, which can be adjusted via the integrated **Festo Cushioning System (FCS)**, allowing operators to fine-tune deceleration profiles to protect both the cylinder and connected components from impact damage. The **KF-connect** fittings not only expedite assembly but also contribute to leak-proof performance, as they feature a reliable sealing mechanism that maintains system integrity under fluctuating pressure conditions.

Beyond its mechanical robustness, the DFM50100PAKF excels in digital integration, leveraging Festo s **Digital Pneumatics** framework to enable seamless communication with PLCs, HMIs, and other automation controllers. The built-in position sensor provides **high-resolution feedback** (up to 0.1 mm accuracy) via the **Festo Bus Terminal (FBT)**, allowing for closed-loop control that optimizes cycle times, reduces energy consumption, and minimizes wear on mechanical components. This digital capability also facilitates **predictive maintenance**, as system operators can monitor cylinder performance in real time, detect anomalies, and schedule servicing proactively. Compatible with Festo s **MPA (Modular Pneumatics Architecture)**, this cylinder can be easily integrated into modular pneumatic systems, where it pairs effortlessly with valves, filters, and other actuators to create scalable, reconfigurable automation solutions. Whether deployed in a high-speed packaging line, a precision assembly cell, or a laboratory testing rig, the DFM50100PAKF delivers a harmonious blend of mechanical precision, digital intelligence, and operational efficiency, setting a new standard for pneumatic actuation in modern industrial applications.

### **Pros and Cons of buying a FESTO DFM-50-100-P-A-KF (DFM50100PAKF) Pneumatic Cylinder**

1. **High Load Capacity** The 50 mm bore size and 100 mm stroke provide sufficient force (up to 5,000 N) for medium-duty applications, making it suitable for industrial automation, packaging, and material handling.

2. **Compact and Lightweight Design** The cylinder is relatively small and easy to integrate into tight spaces, reducing installation complexity in machinery.

3. **Standardized and Reliable Brand** FESTO is a well-established manufacturer in automation, ensuring consistent quality, durability, and availability of spare parts.

4. **Modular Compatibility** The design allows for easy integration with FESTO s pneumatic control systems, valves, and accessories, simplifying system setup.

5. **Precision and Repeatability** Pneumatic cylinders like this one offer consistent positioning and repeatability, crucial for automated processes where accuracy matters.

6. **Low Maintenance** With proper lubrication and regular checks, pneumatic cylinders require minimal upkeep compared to hydraulic systems.

7. **Cost-Effective for Medium-Duty Use** While not the cheapest option, it offers a balance between performance and price for applications where hydraulic systems may be overkill.

8. **Quick Response Time** Pneumatic systems generally provide faster actuation than hydraulic ones, improving cycle times in automated processes.

9. **Explosion-Proof and Safety Options** FESTO offers variants with safety certifications (e.g., ATEX, UL), making it suitable for hazardous environments.

10. **Wide Availability of Accessories** Cushioning, position sensors, and mounting brackets are readily available, enhancing functionality.

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1. **Limited Stroke Length** A 100 mm stroke may be insufficient for applications requiring longer travel distances, necessitating multiple cylinders or alternative solutions.

2. **Energy Inefficiency Compared to Electric Actuators** Pneumatic systems consume compressed air, which requires energy to generate, making them less efficient than direct-drive electric actuators in some cases.

3. **Noise and Vibration** Pneumatic cylinders can generate noticeable noise and vibration, which may be problematic in noise-sensitive environments.

4. **Dependence on Compressed Air Supply** Reliable air supply is essential; fluctuations in pressure or leaks can affect performance.

5. **Lower Precision Than Servo Motors** While precise for many applications, pneumatic cylinders lack the fine control of servo-driven electric actuators, which may be critical in high-precision tasks.

6. **Potential for Leaks** Seals and fittings can wear over time, leading to air leaks that reduce efficiency and may require maintenance.

7. **Higher Initial Cost Than Basic Electric Actuators** For simple linear motion, a basic electric linear actuator might be cheaper, though pneumatic systems offer advantages in speed and force.

8. **Temperature Sensitivity** Extreme temperatures can affect seal performance and air pressure, potentially reducing reliability in harsh environments.

9. **Limited Customization** Unlike some electric actuators, pneumatic cylinders offer fewer options for fine-tuning speed, force, or positioning without additional components.

10. **Environmental Impact of Compressed Air** Generating compressed air consumes energy and may contribute to higher operational costs compared to electric-only systems.

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The **FESTO DFM-50-100-P-A-KF** is a robust, reliable pneumatic cylinder well-suited for **medium-duty industrial applications** where speed, force, and compactness are priorities. It excels in **automation, packaging, material handling, and assembly lines** where pneumatic systems are preferred over electric or hydraulic alternatives. However, it may not be the best choice for **high-precision tasks, long-stroke applications, or energy-sensitive environments** where electric actuators could be more efficient.

If your application demands **fast, repeatable linear motion with moderate force in a controlled industrial setting**, this cylinder is a strong choice. For **low-force, high-precision, or energy-efficient** applications, an electric linear actuator might be more appropriate.

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- You need a **reliable, high-force pneumatic actuator** for industrial automation.

- Your application requires **fast cycle times** and **compact installation**.

- You are already using **FESTO s pneumatic system**, ensuring compatibility.

- The **100 mm stroke and 50 mm bore** meet your displacement and force requirements.

- You need **longer strokes** (consider a longer-stroke model or multiple cylinders).

- **Energy efficiency** is critical (evaluate electric linear actuators).

- **Noise sensitivity** is a concern (explore quieter electric or hydraulic options).

- **High precision** is required (servo-driven electric actuators may be better).

**Final Verdict:** For most **standard industrial pneumatic applications**, the DFM-50-100-P-A-KF is a **solid, well-supported choice** that balances performance, reliability, and ease of integration. Ensure your air supply system is properly sized to avoid bottlenecks.

Details:

FESTO DFM-50-100-P-A-KF / DFM50100PAKF USED CYLINDER, DOUBLE ACTING, 50MM, 10BAR, 100MM ROHS COMPLIANT: YES. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: dfm50100pa prices

• $99.99-$446.50

specifications hydraulicylind:

• brand: Festo
• mpn: Dfm-50-100-p-a-kf
• part type: Hydraulic Pneumatic Cylinder

payments hydraulicylind:

• wallet: Paypal
• credit card: Diners-club
• other

offer hydraulicylind:

• sold: 0
• quantity: 1
• started: March 5, 2026
• options: Ship-to-home
• availability: In Stock

general hydraulicylind:

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

returns hydraulicylind:

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

shipping hydraulicylind:

• class: Standard
• service: Standard
• type: Fixed
• cost: $12.90
• transit: 30-35 Days

seller hydraulicylind:

• # reviews: 193104
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

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