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  3. PARKER ETH050M20A1PDNGLN0200A

PARKER ETH050M20A1PDNGLN0200A Electro Cylinder Lead Nema 20MM 200MM 34

Eth050m20a1pdngln0200a Parker Electro Cylinder 20mm Lead 200mm Stroke Nema 34

( Brand: Parker ), ( Manufacturer Part Number: ETH050M20A1PDNGLN0200A ), ( Part Type: Cylinder ), ( Stroke Length: 200mm )

Review PARKER Electro Cylinder 20mm Lead 200mm Stroke Nema 34

The **Parker Eth050M20A1PDNGLN0200A** is a high-performance, precision-engineered electro-mechanical cylinder designed for demanding industrial and automation applications where compact size, reliability, and smooth linear motion are critical. Part of Parker Hannifin s advanced **Eth series**, this **20mm lead, 200mm stroke Nema 34** electro cylinder combines the efficiency of a brushless DC motor with a robust, low-friction ball screw drive mechanism, ensuring exceptional accuracy, repeatability, and longevity. The **Nema 34** motor, a standard yet versatile choice in automation, delivers consistent torque output while maintaining a compact footprint, making it ideal for integration into tight spaces where space optimization is essential. With a **20mm lead**, this cylinder achieves precise incremental movement, minimizing backlash and maximizing positional accuracy perfect for applications requiring fine adjustments, such as pick-and-place systems, CNC machining auxiliary axes, or automated assembly lines. The **200mm stroke length** provides ample travel for medium-range motion tasks, balancing performance with operational flexibility without compromising on speed or control.

Constructed with Parker s signature engineering excellence, this electro cylinder features a **stainless steel ball screw assembly**, which resists corrosion, wear, and fatigue even under continuous operation, while the **closed-loop feedback system** ensures real-time position monitoring for seamless integration with PLCs, motion controllers, or other automation systems. The **PD (position detection)** variant incorporates an integrated encoder, typically a high-resolution incremental or absolute encoder, allowing for precise feedback without external wiring complications. The **NGL (non-galling lubricant)** designation indicates the use of a specialized, low-friction lubrication system that enhances durability and reduces maintenance requirements, particularly in environments with frequent start-stop cycles or high dynamic loads. Additionally, the **A1** model variant suggests a specific mounting or connection configuration, likely optimized for easy installation in modular or panel-mounted setups, while the **0200A** suffix may denote a particular voltage or current rating, ensuring compatibility with standard industrial power supplies.

Beyond its technical specifications, the Parker Eth050M20A1PDNGLN0200A excels in applications where reliability and efficiency are non-negotiable. Its **low-vibration design** minimizes mechanical stress on connected components, extending the lifespan of both the cylinder and the surrounding machinery. The **sealed housing** protects internal components from dust, debris, and contaminants, making it suitable for cleanroom environments or harsh industrial settings. Whether deployed in semiconductor manufacturing, medical device assembly, or material handling systems, this electro cylinder delivers **consistent performance under varying loads**, with minimal heat generation and energy consumption, contributing to overall system efficiency. For engineers and designers seeking a **high-precision, maintenance-friendly** linear actuator that bridges the gap between traditional pneumatic systems and more complex servo-driven solutions, the Parker Eth050M20A1PDNGLN0200A offers a compelling blend of **performance, durability, and ease of integration**.

### **Parker Eth050M20A1PDNGLN0200A Electro Cylinder (20mm Lead, 200mm, NEMA 34) Pros and Cons**

#### **Pros:**

1. **High Precision and Repeatability** The 20mm lead screw mechanism ensures fine, consistent movement, making it suitable for applications requiring exact positioning, such as CNC machines, automation, or laboratory equipment.

2. **Compact and Lightweight Design** The 20mm lead screw is more compact than larger alternatives (e.g., 30mm or 40mm), allowing for installation in space-constrained environments without sacrificing performance.

3. **NEMA 34 Motor Compatibility** The cylinder is designed for NEMA 34 motors, which provide sufficient torque for moderate to heavy-duty applications while remaining efficient. This makes it versatile for industrial and semi-industrial use.

4. **Smooth Operation** The ball screw mechanism (implied by the "GLN" designation, likely indicating a precision ground lead screw) reduces friction and wear, leading to quieter and more reliable motion.

5. **Durability and Longevity** Parker is a well-established manufacturer known for high-quality, robust components. The sealed design and precision engineering suggest a long operational lifespan with proper maintenance.

6. **Modular and Customizable** The cylinder can be integrated into larger systems with minimal modifications, and Parker offers additional accessories (e.g., limit switches, brakes, or different mounting options) for tailored applications.

7. **Energy Efficiency** The NEMA 34 motor and ball screw design minimize energy loss, making it cost-effective for continuous operation.

8. **Wide Application Range** Suitable for applications such as:

- **Automation & Robotics** (e.g., pick-and-place systems)

- **Medical Equipment** (e.g., precise positioning in surgical or diagnostic devices)

- **CNC & Machining** (for linear axes in smaller machines)

- **Packaging & Material Handling** (for controlled movement of components)

- **Scientific Instruments** (e.g., microscopes, spectrophotometers)

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#### **Cons:**

1. **Limited Load Capacity** At 20mm lead, the cylinder may not handle very heavy loads compared to larger lead screws (e.g., 30mm or 40mm). The maximum static/dynamic load capacity depends on the motor torque and ball screw preload, but it is likely lower than heavier-duty alternatives.

2. **Higher Cost Relative to Simpler Alternatives** Precision ball screws and NEMA 34 motors increase the upfront cost compared to cheaper linear actuators (e.g., rack-and-pinion or belt-driven systems).

3. **Maintenance Requirements** While robust, ball screws require periodic lubrication and inspection to prevent wear or backlash. Poor maintenance can lead to reduced precision or failure.

4. **Sensitivity to Misalignment** The cylinder must be properly aligned with the motor and mounting surface to avoid premature wear on the ball screw or bearings. Misalignment can cause binding or reduced lifespan.

5. **Limited Stroke Extension Options** The 200mm stroke is fixed for this model. For longer travel, multiple cylinders or a different lead screw pitch would be needed, increasing complexity.

6. **Not Ideal for High-Speed Applications** While fast for its class, the 20mm lead may not match the acceleration and speed of belt-driven or rack-and-pinion systems in high-speed automation.

7. **Dependence on Power Supply Stability** NEMA 34 motors require a stable power source. Voltage fluctuations or poor wiring can affect performance or cause overheating.

8. **Potential for Backlash** Unless preloaded, the ball screw could experience slight backlash, which may be unacceptable in ultra-precise applications (though Parker s "GLN" designation suggests preloading is standard).

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### **Conclusion:**

The **Parker Eth050M20A1PDNGLN0200A** is an excellent choice for applications requiring **precise, smooth, and reliable linear motion** within moderate load and stroke constraints. Its **20mm lead screw, NEMA 34 motor, and ball screw mechanism** make it well-suited for **automation, CNC, medical, and scientific equipment** where accuracy is critical. However, it is **not ideal for heavy-duty, high-speed, or extremely high-load applications**, where larger lead screws or alternative actuators (e.g., rack-and-pinion) might be more appropriate.

The **cost is justified by its precision and durability**, but buyers should ensure their application aligns with its **load capacity, stroke length, and maintenance requirements**. Proper installation, alignment, and lubrication are essential to maximize its performance and lifespan.

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### **Recommendation:** **Buy this cylinder if:**

- You need **high precision (sub-millimeter accuracy)** in a **moderate-load application**.

- Your system requires **compact yet reliable linear motion** (e.g., CNC, automation, or lab equipment).

- You can **maintain the system properly** (lubrication, alignment checks).

- The **200mm stroke and NEMA 34 motor** meet your speed and torque needs.

**Consider alternatives if:**

- Your application involves **very heavy loads** (opt for a 30mm lead screw).

- You need **longer strokes** (e.g., >300mm) without modular solutions.

- **High-speed operation** is critical (e.g., >1 m/s), as belt-driven or rack-and-pinion systems may be faster.

- **Budget constraints** are tight, and a simpler (but less precise) actuator suffices.

For most **precision automation or semi-industrial applications**, this Parker cylinder is a **strong, well-engineered choice**. Pair it with proper mounting, control systems, and maintenance protocols to ensure optimal performance.

Details:

Max Speed: 1333mm/s. This is a surplus item. Specifications: model #: ETH050M20A1PDNGLN0200A. Parker Electro Cylinder Linear Actuator.

Mounting: NEMA 34. Stroke: 200mm. If you do not have an account No Worries.

part #: eth050m20a1pdngln0200a price

  • $1050.00

specifications linactuat:

  • brand: Parker
  • mpn: Eth050m20a1pdngln0200a
  • part type: Cylinder
  • stroke length: 200mm

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shipping linactuat:

  • transit: 2-3 Days
  • class: Standard, Expedited, One-day
  • carrier: UPS
  • cost: $0.00
  • service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
  • type: Calculated

returns linactuat:

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

seller linactuat:

  • rating: 100.0%
  • city: Osseo, Minnesota
  • # reviews: 44043

general linactuat:

  • Industrial Automation Motion Controls > Rotary Linear Motion > Linear Actuators
  • condition: Used

offer linactuat:

  • best offers: True
  • started: March 4, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 2
  • availability: In Stock
part type: cylinder, stroke length: 200mm,
category: business & industrial > industrial automation motion controls > rotary linear motion > linear actuators, sku: 14088169099359713,
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  • Used. Offer #1 priced at $1050.00 + $0.00 shipping estimate = $1050.00* total. Max Speed: 1333mm/s Model # : .FREE SHIPPING

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