BIMBA PT-037135-A1B1 Pneu Turn Pneumatic Rotary Actuator

( Brand: Bimba ), ( Manufacturer Part Number: PT-037135-A1B1 ), ( Part Type: Turn Pneumatic Actuator ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Rotary Cylinder ), ( Cylinder Action: Double-acting ), ( Country Of Origin: United States )

Review BIMBA Pneu turn Pneumatic Rotary Actuator 135

The **Bimba PT-037135-A1B1 Pneu-Turn Pneumatic Rotary Actuator (135 )** is a high-performance, precision-engineered rotary actuator designed to deliver reliable and efficient rotational motion in a wide range of industrial and automation applications. Part of Bimba s robust Pneu-Turn series, this compact yet powerful actuator is engineered to provide smooth, consistent rotation within a precise 135-degree arc, making it ideal for applications requiring controlled positioning, indexing, or cyclic motion. Constructed from durable materials, including high-quality steel components and corrosion-resistant finishes, the PT-037135-A1B1 is built to withstand demanding environments, ensuring long-term reliability even in harsh conditions such as dusty, wet, or temperature-fluctuating settings. Its modular design allows for easy integration into existing automation systems, with versatile mounting options that accommodate various shaft configurations, including keyed, splined, or hollow-bore setups, ensuring compatibility with a broad spectrum of end-effectors and machinery.

The actuator operates on compressed air, leveraging Bimba s advanced pneumatic technology to deliver precise and repeatable motion with minimal backlash. Its sealed construction prevents contamination from entering the internal mechanism, while the integrated quick-disconnect fittings simplify installation and maintenance, reducing downtime. The A1B1 model features a robust shaft design capable of handling moderate to high torque loads, making it suitable for applications in packaging, material handling, assembly lines, and testing equipment where consistent rotational force is essential. The actuator s smooth operation is further enhanced by Bimba s proprietary damping system, which minimizes overshoot and vibration, ensuring precise positioning at the desired angle. Additionally, the unit s compact footprint and lightweight construction optimize space utilization in tight machinery layouts without compromising performance.

For enhanced functionality, the PT-037135-A1B1 is compatible with Bimba s extensive range of control accessories, including limit switches, position sensors, and proportional valves, allowing for advanced automation and feedback integration. Whether used in a simple on/off application or as part of a complex motion control system, this actuator delivers consistent performance with minimal maintenance requirements. Its durable construction, combined with Bimba s reputation for quality and innovation, makes the PT-037135-A1B1 a dependable choice for engineers and manufacturers seeking a reliable pneumatic rotary solution for their automation needs.

### **Pros and Cons of buying a Bimba PT-037135-A1B1 Pneu-Turn Pneumatic Rotary Actuator (135 )**

1. **High Precision and Repeatability** The actuator is designed for accurate positioning, making it suitable for applications requiring consistent angular movement within the 135 range.

2. **Durable Construction** Bimba is a well-established manufacturer known for producing reliable pneumatic components. This actuator is likely built to withstand frequent use in industrial environments.

3. **Compact and Space-Efficient Design** The 135 range allows for tighter installation in machinery where full 360 rotation is unnecessary, optimizing space usage.

4. **Compatibility with Standard Pneumatic Systems** It integrates seamlessly with common pneumatic controls, valves, and cylinders, reducing compatibility issues in existing setups.

5. **Moderate Force Output** Suitable for applications requiring moderate rotational force, such as clamping, indexing, or positioning tasks in assembly lines.

6. **Low Maintenance Requirements** Pneumatic actuators generally have fewer moving parts than hydraulic or electric alternatives, reducing wear and tear over time.

7. **Quick Response Time** Pneumatic systems respond rapidly to pressure changes, making this actuator ideal for applications needing fast cycle times.

8. **Cost-Effective for Medium-Duty Applications** Compared to electric servo actuators or hydraulic systems, this pneumatic option offers a balance between performance and cost for many industrial uses.

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1. **Limited Rotation Range (135 )** If the application requires broader angular movement, this actuator may not be suitable, necessitating additional mechanical linkages or a different model.

2. **Dependence on Compressed Air Supply** Requires a stable and clean air source, which may not always be available or may introduce additional operational costs (e.g., air compressors, filters).

3. **Potential for Leakage and Air Loss** Pneumatic systems can suffer from air leaks over time, leading to inefficiency or reduced performance if not properly maintained.

4. **Lower Torque at Higher Speeds** While effective for moderate loads, very high-speed applications may experience reduced torque due to the nature of pneumatic actuation.

5. **Noise and Vibration** Pneumatic actuators can generate more noise and vibration compared to electric or hydraulic alternatives, which may be a concern in sensitive environments.

6. **Temperature Sensitivity** Extreme temperatures can affect pneumatic performance, potentially requiring additional cooling or heating measures in harsh environments.

7. **Limited Customization** Unlike some electric actuators, pneumatic options may offer fewer tuning or programming options for precise control adjustments.

8. **Potential for Wear on Seals and Bearings** Over time, seals and internal components may degrade, requiring periodic inspection and replacement to maintain efficiency.

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The **Bimba PT-037135-A1B1 Pneu-Turn pneumatic rotary actuator (135 )** is a solid choice for applications requiring **moderate rotational force, precise positioning within a limited range, and compatibility with standard pneumatic systems**. It excels in **industrial automation, assembly lines, and clamping tasks** where speed, reliability, and space efficiency are priorities. However, it may not be ideal for **high-torque, full-rotation, or high-speed applications** where electric or hydraulic alternatives might perform better.

If your application demands **consistent 135 movement, low maintenance, and cost-effectiveness**, this actuator is a practical investment. For **broader rotation needs, extreme environmental conditions, or high-precision control**, additional considerations (such as supplementary mechanical linkages or alternative actuators) may be necessary.

- Your application requires **135 rotation** with moderate force.

- You already have a **reliable pneumatic system** in place.

- You prioritize **durability, simplicity, and cost efficiency** over advanced programmability.

- Noise and vibration are **not critical** concerns.

- You need **full or near-full rotation (e.g., 270 or 360 )**.

- Your application involves **high-speed, high-torque, or continuous-duty cycles**.

- Environmental conditions (e.g., extreme temperatures, humidity) may affect pneumatic performance.

- You require **precise digital control or feedback** (e.g., for closed-loop systems).

For most **medium-duty industrial applications within its specified range**, this actuator provides a **good balance of performance and value**. Always verify compatibility with your existing pneumatic setup and consult Bimba s technical documentation for installation and maintenance guidelines.

Details:

Shaft and body appear intact. Removed in working condition. For sale is a Bimba / IMI Pneu-Turn pneumatic rotary actuator, model PT-037135-A1B1. Condition Notes: Used industrial surplus item.

The label appears to read PT-037-135-A1B1. Included: Bimba Pneu-Turn rotary actuator only, as pictured. Bimba Pneu-Turn PT-037135-A1B1 Pneumatic Rotary Actuator 135 Used Working. This unit was removed from equipment in used working condition.

No fittings, tubing, mounting hardware, manuals, or accessories included unless shown. Surface scratches, discoloration, and some oxidation/rust visible on fasteners/ends. Based on Bimba model format, this is a 1-1/16 bore, single-rack Pneu-Turn rotary actuator with 135 rotation, angle adjustment both sides, and bumpers sides.

part #: pt037135a1b1 price

• $74.96

specifications hydraulicylind:

• brand: Bimba
• mpn: Pt-037135-a1b1
• part type: Turn Pneumatic Actuator
• suitable media: Compressed Air
• cylinder type: Rotary Cylinder
• cylinder action: Double-acting
• country of origin: United States

returns hydraulicylind:

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

offer hydraulicylind:

• availability: In Stock
• quantity: 1
• started: May 26, 2026
• best offers: True
• options: Ship-to-home
• sold: 0

general hydraulicylind:

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

payments hydraulicylind:

• wallet: Paypal
• other
• credit card: Discover

seller hydraulicylind:

• rating: 100.0%
• city: Belle e, Pennsylvania
• # reviews: 3310

shipping hydraulicylind:

• class: Standard, Expedited, One-day
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• transit: 3-7 Days
• carrier: FedEx
• cost: $22.57

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