
( Brand: Tpc ), ( Manufacturer Part Number: NLCD20-20SR-W8H ), ( Part Type: Pneumatic Cylinder ), ( Bore Diameter: 20 Mm ), ( Country Of Origin: Japan ), ( Cylinder Action: Single-acting ), ( Suitable Media: Compressed Air ), ( Max Pressure: 0.7 Mpa )
The **TPC NLCD20-20SR-W8H** is a precision-engineered, single-acting pneumatic cylinder designed for compact applications where reliability, efficiency, and durability are paramount. This 20mm bore cylinder belongs to the NLCD series, a line renowned for its robust construction and adaptability to demanding industrial environments. With a stroke length of 200mm (200 units), it delivers a consistent and controlled linear motion, making it ideal for automation systems, light-duty assembly lines, or precision positioning tasks where space constraints are a consideration. The single-acting design ensures simplicity in operation, as air pressure is applied to extend the piston rod, while a built-in spring or external return mechanism (such as gravity or another actuator) retracts the rod upon pressure release, eliminating the need for dual-port air supply. The **W8H** designation indicates a wiper seal configuration, which enhances protection against contaminants like dust, moisture, or debris, extending the cylinder s operational lifespan in harsh or unprotected environments. Constructed from high-quality materials, including a corrosion-resistant aluminum alloy housing and a durable piston rod with a chrome-plated finish, this cylinder offers excellent resistance to wear and tear while maintaining smooth, quiet operation. Its compact footprint and lightweight design make it well-suited for integration into tight machinery or portable equipment without compromising performance. The NLCD series also features a sealed rod guide and a robust end cap design, ensuring minimal friction and consistent alignment throughout the stroke. Whether deployed in packaging machinery, medical devices, or laboratory automation, this pneumatic cylinder provides a dependable, low-maintenance solution for applications requiring precise, repeatable motion in a minimal footprint.
### **Pros and Cons of buying a TPC NLCD20-20SR-W8H Pneumatic Cylinder (20mm Single Acting)**
#### **Pros:**1. **Compact Size (20mm Bore)** Ideal for applications with limited space, such as robotics, automation, or small machinery where a smaller cylinder provides better integration.
2. **Single-Acting Design** Simplifies the pneumatic circuit since it only requires compressed air for extension (retraction is typically via spring or gravity), reducing complexity and cost.
3. **Reliable Brand (TPC)** TPC (Titan Pneumatic Components) is a reputable manufacturer known for durable, high-quality pneumatic products, ensuring consistent performance over time.
4. **Standardized Mounting** The W8H mounting style (likely flange or rod-end) allows for easy installation in various setups, making it versatile for different applications.
5. **Cost-Effective for Small Applications** The 20mm bore is suitable for light-duty tasks, offering a balance between power and affordability compared to larger cylinders.
6. **Low Maintenance** Pneumatic cylinders generally require minimal upkeep, especially when properly lubricated and protected from contaminants.
7. **Quick Response Time** Single-acting cylinders can extend rapidly when pressurized, making them suitable for applications requiring fast cyclic movements.
8. **Compatibility with Standard Pneumatic Systems** Works seamlessly with existing air supply systems (e.g., 80 100 psi), reducing the need for additional modifications.
#### **Cons:**1. **Limited Force Output** A 20mm bore generates relatively low force (approximately 3.14 N/cm at 7 bar), making it unsuitable for heavy-duty applications (e.g., pressing, lifting large weights).
2. **Dependence on Spring for Retraction** If using a spring return, the cylinder may be slower to retract compared to double-acting cylinders, which use air for both extension and retraction.
3. **Potential for Leakage** Over time, seals and O-rings may wear out, leading to air leaks and reduced efficiency, though this is common in all pneumatic cylinders.
4. **Limited Stroke Options** The 20mm model may have a shorter stroke length compared to larger cylinders, restricting its use in applications requiring long linear movements.
5. **Noise and Vibration** Single-acting cylinders can produce more noise and vibration during operation, which may be problematic in sensitive environments.
6. **Temperature Sensitivity** Pneumatic cylinders can be affected by extreme temperatures, potentially reducing performance or lifespan if exposed to harsh conditions.
7. **Dependence on Air Supply Quality** Contaminants in the air (e.g., moisture, debris) can damage internal components, requiring additional filtration or maintenance.
8. **Less Precision in Slow Movements** Due to the spring-assisted return, achieving smooth, controlled retraction at low speeds may be challenging compared to double-acting cylinders.
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### **Conclusion**
The **TPC NLCD20-20SR-W8H pneumatic cylinder** is a well-suited choice for **light-duty, space-constrained applications** where simplicity, compactness, and cost-effectiveness are priorities. It excels in **automation, robotics, small-scale machinery, or applications requiring rapid extension** (e.g., clamps, actuators, or positioning systems). However, it is **not ideal for heavy loads, high-precision movements, or environments with extreme conditions** due to its limited force output and reliance on spring return.
If your application demands **higher force, bidirectional control, or longer strokes**, a **double-acting cylinder** (e.g., 25mm or larger bore) would be a better investment. Conversely, if your needs align with the cylinder s strengths **minimal complexity, quick response, and compact size** this model offers a **reliable, cost-efficient solution**.
### **Recommendation:** - **Buy it if:**- You need a **small, lightweight cylinder** for light-duty tasks.
- Your application benefits from **simplified pneumatic circuitry** (single-acting).
- Space constraints require a **20mm bore** over larger alternatives.
- You prioritize **brand reliability** (TPC) and **low maintenance**.
- **Consider alternatives if:**- You require **higher force or bidirectional control** (opt for a double-acting cylinder).
- Your application involves **heavy loads, long strokes, or precise positioning**.
- You operate in **harsh environments** (consider corrosion-resistant or temperature-rated models).
- Noise or vibration is a concern (evaluate damping options or alternative actuators).
For most **general-purpose, low-force automation tasks**, this cylinder is a **solid, practical choice**. However, always verify the **specific force requirements, stroke length, and environmental conditions** of your application before purchasing.
Item condition: Used Shipping Primary Shipping:Free USPS Ground Advantage. Technical Specifications, make Tpc, part 20-20sr-w8h, type single acting pneumatic cylinder, bore diameter20mm, stroke length 20 dual rod, max pressure 0.7 mpa. LOCATION: C1001. TPC NLCD20-20SR-W8H All Photos 4 images thumbnail to view Here is a Pneumatic Cylinder 20mm Stroke Bore Single Acting.
In good condition with some minor wear, pulled from working equipment.