AGILENT AHI-164963 Harvey Pneumatic Air Cylinder Pneumatic/air 38FTFT

( Brand: Agilent ), ( Manufacturer Part Number: AHI-164963 ), ( Part Type: Pneumatic Cylinder ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Single-rod Cylinder ), ( Cylinder Action: Double-acting )

Review AGILENT Very Large Harvey Pneumatic/air Cylinder 38ftft Long

The **Agilent AHI-164963 Harvey Pneumatic/Air Cylinder (38 ft-lb)** is a high-performance, precision-engineered pneumatic actuator designed for demanding laboratory and analytical applications where reliable, repeatable motion is essential. Part of Agilent s robust Harvey line of pneumatic components, this cylinder delivers exceptional torque and positioning accuracy, making it an ideal choice for automated sample handling, valve actuation, and other critical functions in gas chromatography (GC), liquid chromatography (LC), and mass spectrometry (MS) systems. Constructed with a durable, corrosion-resistant stainless steel body, the cylinder is built to withstand the rigorous demands of continuous operation in controlled environments, ensuring long-term reliability and minimal maintenance. Its compact yet robust design allows for seamless integration into existing instrumentation, while the sealed, lubricated piston and rod assembly minimizes wear and extends operational lifespan, even under high-cycle usage.

The **38 ft-lb torque rating** of this pneumatic cylinder provides ample force for precise linear or rotary motion, accommodating a wide range of applications from sample injection to valve switching in complex analytical workflows. The cylinder operates on compressed air, offering consistent and repeatable performance without the need for electrical power, which reduces system complexity and enhances safety in laboratory settings. Its smooth, low-friction operation ensures minimal vibration and noise, contributing to a quieter, more stable analytical environment. Additionally, the cylinder features a **dual-port design**, allowing for bidirectional air flow to control both extension and retraction, which is crucial for applications requiring bidirectional motion, such as sample aspiration or valve actuation.

For enhanced precision and control, the **AHI-164963** is often paired with Agilent s proprietary pneumatic control systems, which provide fine-tuned adjustments in speed, force, and positioning. This level of customization ensures that the cylinder can be optimized for specific applications, whether it involves rapid sample processing or delicate, high-precision movements. The cylinder s **quick-connect fittings** simplify installation and maintenance, allowing for easy disassembly and cleaning without the need for specialized tools. Furthermore, its compatibility with standard pneumatic tubing and fittings ensures seamless integration into existing laboratory infrastructure, reducing downtime and streamlining workflows.

Built to meet stringent industry standards, this pneumatic cylinder is engineered for **high-cycle durability**, making it suitable for 24/7 operation in automated systems. The robust sealing system prevents air leakage, ensuring consistent performance even under fluctuating pressure conditions, while the corrosion-resistant materials maintain integrity in environments where humidity or chemical exposure may be a concern. Whether deployed in a research laboratory, industrial testing facility, or automated manufacturing setting, the **Agilent AHI-164963 Harvey Pneumatic/Air Cylinder** delivers the reliability, precision, and efficiency required for mission-critical pneumatic actuation tasks. Its combination of performance, durability, and ease of integration makes it a cornerstone component for any system demanding dependable pneumatic motion control.

**Pros and Cons of buying a Agilent AHI-164963 Harvey Pneumatic/Air Cylinder (38 ft-lb)**

### **Pros**

1. **High Torque Output** The 38 ft-lb torque rating makes it suitable for applications requiring moderate to heavy rotational force, such as laboratory automation, valve actuation, or sample handling systems. This ensures reliable performance in demanding tasks.

2. **Compatibility with Agilent Systems** Since it is designed for Agilent instrumentation, it integrates seamlessly with existing Agilent platforms, reducing compatibility issues and simplifying installation and maintenance.

3. **Precision and Reliability** Pneumatic cylinders are known for their consistent and repeatable motion, which is critical in laboratory and industrial automation where accuracy matters. The Harvey brand is reputable for durability in controlled environments.

4. **Clean and Contaminant-Free Operation** Pneumatic systems use compressed air, which eliminates the risk of fluid leaks or electrical hazards associated with hydraulic or electric actuators. This is particularly advantageous in cleanroom or sterile environments.

5. **Modular and Customizable** The design may allow for adjustments in stroke length, mounting options, or integration with other pneumatic components, offering flexibility for specific applications.

6. **Low Maintenance Requirements** Compared to hydraulic systems, pneumatic cylinders typically have fewer moving parts exposed to wear, reducing long-term maintenance costs.

7. **Energy Efficiency** Compressed air systems can be more energy-efficient than electric actuators in certain applications, especially when combined with efficient air compressors and pressure regulation.

8. **Safety Features** Pneumatic systems often include built-in safety mechanisms such as pressure relief valves, which help prevent overloading or sudden failures.

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### **Cons**

1. **Noise Levels** Pneumatic actuators can generate noticeable operational noise, which may be problematic in sensitive laboratory or office environments where quiet operation is preferred.

2. **Dependence on Air Supply** The performance of the cylinder relies on a stable and clean compressed air source. Fluctuations in air pressure or contamination (e.g., moisture, oil) can affect reliability and longevity.

3. **Limited Speed Control** While pneumatic systems are fast, precise speed control can be more challenging compared to electric servo motors, which offer variable speed adjustments via feedback systems.

4. **Higher Initial Cost for Air Infrastructure** If the system lacks an existing compressed air network, installing an air compressor, regulators, and piping may add significant upfront costs.

5. **Temperature Sensitivity** Extreme temperatures can affect the performance of pneumatic seals and the efficiency of compressed air, potentially leading to reduced lifespan or inconsistent operation.

6. **Less Precision in Positioning** Compared to electric or hydraulic actuators with feedback sensors (e.g., encoders), pneumatic cylinders may lack the fine positional control required for highly precise applications.

7. **Potential for Leaks** Over time, seals and fittings in pneumatic systems can wear out, leading to air leaks that reduce efficiency and may require maintenance.

8. **Limited Torque Adjustability** Unlike electric motors, pneumatic cylinders typically do not offer variable torque output; the 38 ft-lb rating is fixed, which may not suit applications requiring adjustable force.

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### **Conclusion**

The Agilent AHI-164963 Harvey pneumatic cylinder is a robust and reliable choice for applications within Agilent s ecosystem that require moderate to high torque in a clean, controlled environment. Its advantages in precision, safety, and compatibility with Agilent systems make it well-suited for laboratory automation, valve actuation, or sample handling tasks where pneumatic operation is preferred. However, its drawbacks such as noise, dependence on air quality, limited speed control, and higher initial infrastructure costs must be carefully considered. If your application prioritizes simplicity, clean operation, and integration with existing Agilent hardware, this cylinder is a strong candidate. For applications requiring ultra-precise positioning, silent operation, or variable torque, alternative actuators (e.g., electric or hydraulic) may be more appropriate.

### **Recommendation**

- You are working within an Agilent system and need a reliable, high-torque pneumatic solution.

- Your environment is controlled (e.g., cleanroom or lab setting) where pneumatic operation is acceptable.

- Noise and air supply infrastructure are not critical concerns.

- The application does not require extreme precision or variable speed control.

- Your application demands ultra-precise positioning or variable torque.

- Noise reduction or silent operation is a priority.

- Your setup lacks a reliable compressed air system or requires minimal maintenance.

- You need finer speed or positional control.

Details:

38'' LONG, 2 1/4'' ROD DIA. 16'' STROKE, 4'' DIA.

specifications hydraulicylind:

• brand: Agilent
• mpn: Ahi-164963
• part type: Pneumatic Cylinder
• suitable media: Compressed Air
• cylinder type: Single-rod Cylinder
• cylinder action: Double-acting

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• # reviews: 2
• city: Franklinville, New York
• rating: 100.0%

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• started: June 5, 2026

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

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