BIMBA FO-31-2-3P Pneumatic Cylinder Pivot Mount FLAT-1

( Brand: Bimba ), ( Manufacturer Part Number: FO-31-2-3P ), ( Type: Pneumatic ), ( Country Of Origin: United States )

Review BIMBA Compact Pneumatic Cylinder Pivot Mount

The **Bimba FO-31-2-3P Flat-1 Pneumatic Cylinder with Pivot Mount** is a high-performance, compact linear actuator designed for precision motion control in industrial automation, material handling, and robotic applications. Engineered with Bimba s signature reliability and engineering excellence, this cylinder features a robust **31mm bore diameter**, delivering a maximum force output of up to **1,000 lbs (445 kgf)** when paired with an appropriate air supply, making it ideal for medium-duty applications requiring consistent and repeatable motion. Its **3-position (3P) design** allows for seamless indexing at three distinct stops either through mechanical limit switches, electronic sensors, or manual adjustment enabling precise positioning without the need for complex control systems. The **flat-1 mounting style** provides a low-profile, versatile installation option, accommodating tight spaces while ensuring stability through a secure pivot mount that minimizes wear and tear on adjacent components. Constructed from **high-grade aluminum alloy**, the cylinder body is lightweight yet durable, resistant to corrosion and environmental contaminants, ensuring long-term operational integrity in demanding environments. The integrated **pivot mount** enhances flexibility, allowing for angular adjustments and seamless integration into conveyor systems, packaging machinery, or robotic end-effectors where rotational movement is required. With a **stroke length of 200mm (7.87 inches)**, this cylinder offers ample travel for a wide range of applications, from simple clamping and holding functions to more complex indexing tasks. Its **dual-port design** ensures efficient air consumption, reducing energy costs while maintaining consistent speed and force throughout the stroke. Additionally, the cylinder s **sealed rod and wiper system** protects internal components from dust, debris, and moisture, extending the life of the actuator and reducing maintenance requirements. Whether deployed in food and beverage processing, automotive assembly, or general industrial automation, the Bimba FO-31-2-3P Flat-1 Pneumatic Cylinder delivers a perfect blend of precision, durability, and adaptability, making it a dependable choice for engineers and operators seeking a reliable motion solution.

### **Pros and Cons of buying a Bimba FO-31-2-3P Flat-1 Pneumatic Cylinder (Pivot Mount)**

The Bimba FO-31-2-3P Flat-1 pneumatic cylinder with a pivot mount is a well-engineered component designed for industrial automation, offering several advantages:

1. **High Reliability and Durability**

Bimba is a reputable manufacturer known for producing robust pneumatic cylinders. This model is built with precision-engineered components, including sealed bearings and corrosion-resistant materials, ensuring long-term performance in demanding environments. The pivot mount design allows for smooth rotational movement, reducing wear over time.

2. **Compact and Space-Efficient Design**

The flat-1 mounting style is designed to minimize footprint, making it ideal for applications where space is limited. The pivot mount further optimizes installation flexibility, allowing for precise angular adjustments without requiring additional mounting hardware.

3. **Versatile Application Suitability**

This cylinder is suitable for a wide range of industrial applications, including packaging, material handling, assembly lines, and automated machinery. Its 31mm bore size provides adequate force for moderate to light-duty tasks, while the 2-inch stroke length offers sufficient travel for many standard operations. The 3P (3-position) design allows for precise positioning, which is beneficial in automated processes requiring repeatable stops.

4. **Easy Integration with Automation Systems**

Bimba cylinders are designed to work seamlessly with PLCs, solenoid valves, and other control systems. The FO series is compatible with standard pneumatic fittings (e.g., SAE or metric), simplifying integration into existing setups. The pivot mount also allows for easy alignment with robotic arms or conveyor systems.

5. **Maintenance-Friendly**

The cylinder features a lubricated rod seal and a protected piston rod, reducing the frequency of maintenance. Bimba s design often includes quick-connect fittings, making it easier to disassemble for cleaning or replacement of worn parts. The absence of external lubrication points also minimizes contamination risks in cleanroom or food-processing environments.

6. **Cost-Effective for Mid-Range Applications**

While not the most budget-friendly option, this cylinder offers a good balance between performance and price for its specifications. Its durability and reliability can reduce downtime and replacement costs over its lifespan, making it a cost-effective choice for medium-duty applications.

7. **Customization and Accessory Options**

Bimba offers a range of accessories, such as cushioning options, position sensors, and different rod materials (e.g., stainless steel for corrosive environments). The pivot mount can also be paired with additional mounting brackets or linkages to adapt to specific application needs.

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1. **Limited Force Output for Heavy-Duty Tasks**

With a 31mm bore, this cylinder generates relatively modest force (approximately 1,100 lbs at 100 PSI). For applications requiring high force such as pressing, clamping, or heavy lifting larger cylinders (e.g., 40mm or 50mm bore) may be necessary. This could limit its use in applications demanding significant pushing or pulling forces.

2. **Stroke Length Constraints**

The 2-inch stroke is adequate for many automated processes but may be insufficient for applications requiring longer travel distances. If the application demands extended movement, a longer-stroke cylinder (e.g., 4-inch or 6-inch) would be more appropriate.

3. **Dependence on Pneumatic System Quality**

The performance of this cylinder is directly tied to the quality of the pneumatic supply system. Poorly maintained air lines, insufficient filtration, or inconsistent pressure can lead to reduced efficiency, increased wear, or premature failure. Investing in a reliable compressor, dryer, and filter system is essential for optimal performance.

4. **Potential for Leakage Over Time**

Like all pneumatic cylinders, seals and O-rings can degrade over time due to repeated cycling or exposure to contaminants. While Bimba s quality is generally high, regular inspection and maintenance are required to prevent leaks, which can lead to air loss and inefficiency.

5. **Limited Customization for Extreme Conditions**

While the cylinder can handle standard industrial environments, extreme conditions such as high temperatures, corrosive chemicals, or high humidity may require additional protection. For example, a stainless steel rod or special coatings may be needed, which could increase costs.

6. **Installation Complexity for Non-Expert Users**

Proper alignment and mounting are critical for the cylinder s performance. Misalignment can cause excessive wear on the pivot mount or seals. While the pivot mount simplifies angular adjustments, improper installation could still lead to operational issues. Users without mechanical expertise may require assistance from a technician.

7. **Cost Compared to Generic Brands**

Bimba cylinders are priced higher than some generic or no-name brands. While the quality justifies the cost for many applications, budget-conscious buyers may explore alternatives if they are confident in the reliability of lesser-known manufacturers.

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The Bimba FO-31-2-3P Flat-1 pneumatic cylinder with a pivot mount is an excellent choice for applications requiring precise, reliable, and space-efficient linear motion with rotational capability. Its strengths lie in its durability, ease of integration, and suitability for mid-range industrial tasks. However, it may not be ideal for heavy-duty applications, those requiring long strokes, or environments with extreme conditions without additional modifications.

For most automated systems where moderate force, repeatable positioning, and compact design are priorities, this cylinder offers a robust and efficient solution. Buyers should carefully assess their specific requirements particularly force and stroke needs as well as the quality of their pneumatic system to ensure compatibility.

- Your application requires precise, repeatable motion with a pivot mount.

- The force and stroke length (31mm bore, 2-inch stroke) meet your needs.

- You prioritize reliability, ease of integration, and long-term durability.

- Your pneumatic system is well-maintained and capable of providing clean, consistent air pressure.

- You need higher force output (opt for a larger bore, e.g., 40mm or 50mm).

- Your application demands longer strokes (e.g., 4-inch or 6-inch cylinders).

- You are operating in extreme environments (e.g., high temperatures, corrosive substances) and require specialized materials or coatings.

- Your budget is tight, and you are confident in the performance of a lower-cost, reputable generic brand.

For most standard automated applications, the Bimba FO-31-2-3P is a sound investment that balances performance, reliability, and ease of use. Pair it with proper maintenance and a high-quality pneumatic system to maximize its lifespan and efficiency.

Details:

Removed from a working environment in good condition. Brand: Bimba. Mounting: Includes the integrated rear pivot mount and rod-end clevis as shown in photos. Bimba Flat-1 Compact Pneumatic Cylinder FO-31-2-3P with Pivot Mount model.

Construction: Durable 304 stainless steel body with anodized look high-resolution photos for the exact physical condition of item.Bore 2 Stroke. Type: Double Acting Pneumatic Cylinder. Item Specifics. Condition: This unit is in used condition.

Stroke: 2 Inch. This is a double-acting, single-end rod unit designed for applications where space at premium but high force required. It shows typical cosmetic wear from an industrial environment but the rod. Available for your consideration.

Rod Material: Stainless Steel. Key Features: Bore: 2 Inch.

part #: fo3123p prices

• $65.33-$113.77

specifications generapneumati:

• brand: Bimba
• mpn: Fo-31-2-3p
• type: Pneumatic
• country of origin: United States

seller generapneumati:

• # reviews: 48394
• city: Las Vegas, Nevada
• rating: 99.9%

offer generapneumati:

• started: April 11, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True

shipping generapneumati:

• class: Standard
• transit: 5-11 Days
• cost: $10.50
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated

general generapneumati:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
• condition: Seller refurbished

returns generapneumati:

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

payments generapneumati:

• other
• credit card: Diners-club
• wallet: Google-pay

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