
( Brand: Airtac ), ( Manufacturer Part Number: ACQ32X70-50 ), ( Part Type: Rod Cylinder ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Single-rod Cylinder ), ( Cylinder Action: Double-acting ), ( Stroke Length: 70 Mm ), ( Bore Diameter: 32 Mm ), ( Maximum Pressure: 145 Psi )
The **AirTac ACQ32X70-50 (ACQJ32X70-50) Double-Acting Single-Rod Cylinder** is a precision-engineered hydraulic or pneumatic actuator designed for high-performance applications requiring reliable, compact force transmission. This robust cylinder features a **32mm bore diameter**, delivering a substantial stroke length of **70mm**, making it ideal for applications where space is limited but force and precision are critical. The **single-rod design** ensures a balanced load distribution, reducing side loads and wear on the cylinder s guide system, while the **double-acting mechanism** provides bidirectional force, enabling controlled extension and retraction for versatile operational flexibility.
Constructed from high-grade materials, this cylinder is built to endure demanding environments, offering exceptional durability and resistance to corrosion, wear, and fatigue. The **ACQ series** incorporates advanced sealing technology, featuring high-performance elastomers and robust wiper seals to prevent contamination ingress while maintaining optimal hydraulic or pneumatic efficiency. The **ACQJ variant** further enhances performance with an integrated **guide bush or rod seal system**, reducing friction and extending the cylinder s operational lifespan. This design is particularly advantageous in applications such as industrial automation, medical equipment, robotics, or material handling, where smooth, repeatable motion is essential.
The **50mm rod diameter** provides a strong, rigid shaft capable of withstanding significant axial and lateral loads, ensuring stability during high-speed or high-force operations. The cylinder s compact footprint, combined with its high load-bearing capacity, makes it a versatile choice for integrating into tight machinery layouts without compromising performance. Whether used in a hydraulic press, a precision positioning system, or an automated assembly line, this actuator delivers consistent, high-precision movement with minimal energy loss, contributing to overall system efficiency.
Additionally, the **AirTac ACQ32X70-50** is engineered for easy installation and maintenance, featuring standardized mounting options and quick-connect fittings for seamless integration into existing hydraulic or pneumatic systems. Its modular design allows for customization with optional accessories such as position sensors, cushioning systems, or custom rod coatings, further enhancing adaptability for specialized applications. With a focus on reliability, precision, and longevity, this cylinder represents a superior solution for engineers and designers seeking a compact yet powerful actuator for their most demanding projects.
### **Pros and Cons of buying a AirTac ACQ32X70-50 (ACQJ32X70-50) Double-Acting Single-Rod Cylinder (32mm Bore, 70mm Stroke)**
#### **Pros:**1. **Compact and Lightweight Design** The 32mm bore makes this cylinder ideal for applications where space is limited, such as in robotic arms, automated machinery, or portable equipment. Its smaller size reduces overall system weight without sacrificing performance.
2. **High Stroke-to-Bore Ratio** With a 70mm stroke on a 32mm bore, this cylinder provides a relatively long movement range for its size, making it suitable for applications requiring precise linear motion in confined areas.
3. **Double-Acting Operation** The double-acting design allows for controlled movement in both extension and retraction, offering better positioning accuracy and force control compared to single-acting cylinders. This is beneficial in applications requiring bidirectional force, such as clamping, pressing, or indexing.
4. **Single-Rod Configuration** A single-rod design simplifies mounting and reduces the overall length of the cylinder, which can be advantageous in tight installations. It also minimizes rod deflection under load, improving stability.
5. **Standardized Compatibility** The ACQ series is part of AirTac s modular line, meaning it can integrate with other components like valves, fittings, and accessories from the same manufacturer, simplifying system assembly and maintenance.
6. **Reliable Performance for Light to Medium Loads** With a 50-bar (725 psi) working pressure, this cylinder is suitable for applications involving moderate forces, such as packaging, material handling, or light industrial automation.
7. **Low Maintenance Requirements** Air-powered cylinders generally require less maintenance than hydraulic systems, as they do not rely on fluids that can degrade over time. Properly sealed and lubricated, this cylinder should have a long operational lifespan with minimal upkeep.
8. **Quiet Operation** Compared to hydraulic systems, pneumatic cylinders like this one operate more quietly, making them preferable for applications in noise-sensitive environments.
9. **Cost-Effective for Short Strokes and Light-Duty Use** For applications where the 70mm stroke and 32mm bore meet requirements, this cylinder offers a balance of performance and affordability compared to larger or more specialized units.
10. **Quick-Connect Fittings** Many AirTac cylinders include quick-connect ports, allowing for faster installation and disconnection, which can reduce downtime during maintenance or system changes.
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#### **Cons:**1. **Limited Force Output** The 32mm bore restricts the maximum force the cylinder can generate. For applications requiring higher forces (e.g., heavy pressing, forging, or high-speed impact), a larger bore (e.g., 40mm or 50mm) would be more appropriate. The maximum force can be calculated as:
- **Force (N) Pressure (Pa) Area (m )**
- For 50 bar (5,000,000 Pa) and a 32mm bore (area 804 mm ), the maximum force is roughly **4,020 N (402 kgf)**. This may be insufficient for heavy-duty tasks.
2. **Sensitivity to Contamination** Pneumatic cylinders are vulnerable to dirt, moisture, and oil in the air supply, which can cause wear on seals, pistons, and rods. Poor air filtration or lack of maintenance can lead to premature failure.
3. **Rod Deflection Under Load** While single-rod cylinders reduce deflection compared to double-rod designs, a 32mm rod may still bend under high side loads or off-center forces, affecting precision in sensitive applications.
4. **Limited Stroke Adjustability** The fixed 70mm stroke may not be suitable for applications requiring variable stroke lengths. Adjustable-stroke cylinders would offer more flexibility in such cases.
5. **Temperature Sensitivity** Extreme temperatures (either too hot or too cold) can affect the performance of seals and lubricants, potentially reducing efficiency or causing leaks. Proper environmental controls may be necessary.
6. **Lower Efficiency at High Speeds** While pneumatic systems are generally fast, the 32mm bore may limit the cylinder s ability to accelerate or decelerate quickly under heavy loads, which could impact cycle times in high-speed applications.
7. **Dependence on Compressed Air Supply** The cylinder s performance is entirely dependent on a stable and clean air supply. Fluctuations in pressure or air quality can lead to inconsistent operation.
8. **Noisy in Some Configurations** While quieter than hydraulic systems, pneumatic cylinders can produce noticeable noise during operation, especially if the air supply has pressure spikes or if the cylinder is not properly damped.
9. **Potential for Leaks** Over time, seals and O-rings may wear out, leading to air leaks. This not only reduces efficiency but can also pose safety risks if the system relies on consistent pressure for operation.
10. **Limited Customization** Unlike hydraulic cylinders, pneumatic cylinders offer fewer options for customization in terms of mounting, rod materials, or sealing. Special applications may require additional accessories or modifications.
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### **Conclusion:**The **AirTac ACQ32X70-50 (ACQJ32X70-50) double-acting single-rod cylinder** is a well-suited choice for **light to medium-duty pneumatic applications** where space is limited, precise bidirectional motion is required, and moderate forces (up to 400 kgf) are sufficient. Its compact size, reliability, and ease of integration make it ideal for **automation, robotics, packaging, material handling, and light industrial processes**.
However, it is **not ideal** for applications demanding:- High forces (e.g., heavy pressing, forging, or impact tasks).
- Extremely long strokes or adjustable stroke lengths.
- Operation in harsh or highly contaminated environments without additional protection.
- High-speed, high-precision movements where rod deflection or air quality issues could be problematic.
If your application falls within its specified parameters, this cylinder offers a **cost-effective, low-maintenance, and efficient solution**. For heavier loads or more demanding conditions, consider upgrading to a larger bore (e.g., 40mm or 50mm) or exploring alternative actuation methods (e.g., hydraulic or electric).
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### **Recommendation:** **Buy this cylinder if:**- Your application requires **precise bidirectional motion** in a **compact space**.
- The **maximum force requirement is under 400 kgf** (4,000 N).
- You need a **reliable, low-maintenance** solution for **light to medium-duty tasks** (e.g., clamping, indexing, packaging).
- You can ensure a **clean, stable air supply** (with proper filtration and pressure regulation).
- The **70mm stroke is sufficient** for your movement needs.
**Avoid this cylinder if:**- You need **high forces** (consider a larger bore, e.g., 40mm or 50mm).
- Your environment is **extremely dirty, dusty, or humid** without additional protection (e.g., sealed rod guides, air dryers).
- The application involves **high-speed impacts or extreme side loads** that could cause rod deflection.
- You require **adjustable stroke lengths** or **custom mounting configurations**.
**Alternative Considerations:**- For **higher forces**, evaluate the **ACQ40X... series** or similar larger-bore cylinders.
- For **ultra-clean environments**, consider **sealed or rod-guided models** (e.g., AirTac s ACQS series).
- For **precision applications**, pair with **proportional valves** or **servo-controlled systems** to minimize positioning errors.
- If **energy efficiency** is critical, explore **energy-recovery systems** or **variable-speed controls** to reduce air waste.
$150 for all three.