NORGREN DA-8040-830 Pneumatic Air Cylinder DA/8040/830 40MM 830MM

( Brand: Norgren ), ( Manufacturer Part Number: DA/8040/830 ), ( Part Type: Pneumatic Cylinder ), ( Suitable Media: Compressed Air ), ( Cylinder Type: Single-rod Cylinder ), ( Cylinder Action: Double-acting ), ( Stroke Length: 830mm ), ( Bore Diameter: 40mm ), ( Maximum Pressure: P1-16bar ), ( Country Of Origin: Germany )

Review NORGREN Da/8040/830 Rebuilt Pneumatic Air Cylinder 40mm Bore 830mm Stroke

The **Norgren DA/8040/830 pneumatic air cylinder** is a robust, high-performance linear actuator designed for precision motion control in industrial automation, material handling, and manufacturing applications. Part of Norgren s reliable **DA series**, this **40mm bore, 830mm stroke** cylinder delivers consistent and repeatable force across a wide range of industrial environments. Engineered with a **double-acting design**, it provides bidirectional motion, allowing for both extension and retraction under controlled pneumatic pressure, making it ideal for applications requiring bidirectional force, such as clamping, positioning, or indexing tasks. The cylinder features a **sealed rod design**, ensuring minimal air leakage and maintaining system efficiency, while its **aluminum housing** balances durability with weight savings, reducing overall system inertia for smoother operation.

Constructed with **high-grade materials**, including a **stainless steel rod** for corrosion resistance and extended lifespan, this cylinder is well-suited for applications in harsh conditions, including those exposed to moisture, dust, or chemical fumes. The **standard mounting options**, including **clevis, trunnion, or flange mounts**, provide flexibility in integration with existing machinery, while the **quick-connect fittings** simplify installation and maintenance. With a **maximum operating pressure of 10 bar (145 psi)**, the DA/8040/830 delivers a **peak force of approximately 1,600 N (360 lbs)** during extension and retraction, ensuring reliable performance in demanding applications such as packaging, assembly lines, or automated testing systems.

Norgren s **DA series** is renowned for its **precision engineering**, and this model is no exception, featuring **low-friction seals** and a **smooth piston rod guide** to minimize wear and extend operational life. The cylinder s **compact yet sturdy design** makes it well-suited for applications where space is limited, while its **modular compatibility** allows for easy integration with Norgren s **valve manifolds, regulators, and air preparation systems** for seamless automation setups. Whether used in **light-duty material handling, automated assembly, or precision positioning**, this cylinder offers a **cost-effective, high-reliability solution** for industries requiring dependable pneumatic actuation. Built to withstand continuous operation, the DA/8040/830 ensures **consistent performance** with minimal maintenance, making it a trusted choice for engineers and operators seeking efficiency and durability in their pneumatic systems.

The Norgren DA/8040/830 pneumatic air cylinder (40mm bore, 830mm stroke) is a standard double-acting rod-extending cylinder commonly used in industrial automation, packaging, and material handling applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Reliability and Durability**

The Norgren DA series is designed for heavy-duty industrial use, featuring robust construction with sealed bearings, hardened rods, and corrosion-resistant coatings (such as zinc plating or powder coating). This makes it suitable for continuous operation in demanding environments, including factories with dust, moisture, or temperature fluctuations.

2. **Precision and Consistency**

Norgren cylinders are known for their tight tolerances and consistent performance, which is critical for applications requiring repeatable motion (e.g., assembly lines, pick-and-place systems). The double-acting design ensures smooth extension and retraction, reducing wear over time.

3. **Compatibility with Norgren s Air Preparation Systems**

If you re already using Norgren s air compressors, filters, regulators, or lubricators, this cylinder integrates seamlessly with their ecosystem. This can simplify maintenance and reduce compatibility issues compared to third-party brands.

4. **Standardized Design**

The 40mm bore and 830mm stroke are common sizes, meaning you ll find readily available replacement parts, seals, and accessories. This reduces downtime and costs associated with sourcing specialty components.

5. **Versatile Mounting Options**

The cylinder includes multiple mounting holes (e.g., clevis, trunnion, or flange mounts) and can be configured for rod-side or cap-side operation. This flexibility allows for easy integration into existing machinery.

6. **Energy Efficiency**

Double-acting cylinders are more energy-efficient than single-acting types because they use compressed air for both extension and retraction, eliminating the need for springs or gravity-dependent return strokes.

7. **Long Lifespan with Proper Maintenance**

With regular lubrication and seal replacement, these cylinders can last for decades, especially in applications with moderate to low shock loads. Norgren s design minimizes internal friction, extending the life of critical components.

8. **Global Support and Warranty**

Norgren is a well-established brand with extensive global distribution and technical support. Many models come with warranties (typically 1 2 years), and authorized distributors can provide service and spare parts quickly.

9. **Customization Options**

While this specific model is standard, Norgren offers customizations such as different rod materials (e.g., stainless steel for corrosive environments), extended stroke options, or specialized seals for high-temperature applications.

10. **Quiet Operation**

Compared to some budget pneumatic cylinders, Norgren s design reduces noise during operation, which can be beneficial in cleanroom or noise-sensitive environments.

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### **Cons**

1. **Higher Upfront Cost**

Norgren cylinders are premium-priced compared to generic or no-name brands. For applications where cost is the primary concern (e.g., small-scale or one-off projects), cheaper alternatives may be tempting, though they often sacrifice quality and longevity.

2. **Potential for Overkill in Light-Duty Applications**

If your application involves very light loads or infrequent cycling, a heavier-duty cylinder like this may be more expensive than necessary. In such cases, a lighter cylinder (e.g., 32mm bore) could suffice without compromising performance.

3. **Maintenance Requirements**

- **Seal replacement** (every 10,000 50,000 cycles, depending on conditions).

- **Lubrication** of rods and bearings (if not self-lubricating).

- **Cleaning** to prevent dust or debris from entering the cylinder.

Neglecting maintenance can lead to leaks, reduced efficiency, or premature failure.

4. **Dependence on Compressed Air Quality**

Poor air quality (e.g., unfiltered or unlubricated air) can accelerate wear on seals and internal components. While Norgren cylinders are robust, they still require proper air preparation (filters, regulators, and lubricators) to perform optimally.

5. **Limited Stroke Adjustment**

The 830mm stroke is fixed for this model. If your application requires a different stroke length, you d need to purchase a different cylinder, which could increase costs.

6. **Weight and Space Considerations**

At 40mm bore and 830mm stroke, this cylinder is relatively heavy (likely 10 20 kg depending on the rod material). In space-constrained applications, this may require additional structural support or redesign of the mounting setup.

7. **Potential for Leaks Over Time**

Even high-quality cylinders can develop leaks at seals or rod guides, especially in harsh environments. While Norgren s design minimizes this risk, it s not entirely preventable. Regular inspections are recommended.

8. **Compatibility with Non-Norgren Systems**

If your existing pneumatic system uses components from other brands (e.g., Festo, SMC), you may need additional adapters or compatibility checks, though Norgren s double-acting cylinders follow standard industry norms.

9. **Lead Times for Custom or Rare Parts**

While common parts are easy to source, specialized accessories (e.g., custom mounts or extended warranties) may have longer lead times, potentially causing delays in production or maintenance.

10. **Noise in Some Configurations**

While generally quieter than budget cylinders, the speed of the cylinder s operation can still generate audible noise, which may be a concern in sensitive environments (e.g., laboratories or residential areas).

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### **Conclusion**

The Norgren DA/8040/830 pneumatic cylinder is an excellent choice for **industrial applications requiring reliability, precision, and longevity**, particularly when integrated with Norgren s air preparation systems. Its double-acting design, robust construction, and compatibility with standard mounting options make it a versatile workhorse for automation, packaging, and material handling. However, its higher cost and maintenance needs may not justify its use in **light-duty, low-budget, or infrequently used applications**.

- **High loads or frequent cycling**,

- **Demanding environmental conditions** (dust, moisture, temperature variations),

- **Critical repeatability** (e.g., assembly lines, robotic systems),

- **Long-term cost-of-ownership considerations** (where durability outweighs upfront cost),

then this cylinder is a **strong recommendation**. Conversely, if you re working with **light loads, tight budgets, or non-industrial applications**, you might evaluate cheaper alternatives (e.g., SMC, Festo, or generic brands) while ensuring they meet your performance requirements.

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### **Final Recommendation**

- You prioritize **long-term reliability and minimal downtime**.

- Your system already uses Norgren components, ensuring seamless integration.

- The application demands **consistent, high-performance motion** (e.g., industrial automation, heavy-duty handling).

- You re willing to invest in **proper air preparation and maintenance** to maximize its lifespan.

- Your budget is constrained, and you can find a **similarly rated cylinder from a reputable brand at a lower cost** (e.g., Festo or SMC with comparable specs).

- The application is **low-load or intermittent**, where a lighter cylinder would suffice.

- You require **custom stroke lengths or non-standard configurations**, which may not be cost-effective with Norgren.

- Always pair the cylinder with a **properly sized air compressor, filter, regulator, and lubricator** to ensure optimal performance.

- Store the cylinder in a **clean, dry environment** when not in use to prevent corrosion or debris ingress.

- Follow Norgren s maintenance guidelines to extend the cylinder s life, including **regular seal checks and lubrication**.

- If possible, **test the cylinder in your specific application** before full-scale deployment to verify performance under real-world conditions.

Details:

Ports are capped/protected as shown. Norgren pneumatic air cylinder, model /type DA/8040/830. See photos for exact cosmetic condition and included parts. Good replacement/spare cylinder for industrial pneumatic equipment, automation, manufacturing, machinery repair, or maintenance use.

Bore x Stroke: 40mm 830mm. Type/ model: DA/8040/830. Recovery paperwork states item is in working condition with no known issues. Includes rebuild kit, per recovery paperwork.

Serial #: 504291.20. Condition: Used industrial surplus. Specs from tag: Brand: Norgren.

part #: da8040830 prices

• $75.00-$289.95

specifications hydraulicylind:

• brand: Norgren
• mpn: Da/8040/830
• part type: Pneumatic Cylinder
• suitable media: Compressed Air
• cylinder type: Single-rod Cylinder
• cylinder action: Double-acting
• stroke length: 830mm
• bore diameter: 40mm
• maximum pressure: P1-16bar
• country of origin: Germany

seller hydraulicylind:

• rating: 98.4%
• city: Rosemount, Minnesota
• # reviews: 60

payments hydraulicylind:

• credit card: Discover
• other
• wallet: Apple-pay

shipping hydraulicylind:

• type: Calculated
• class: Standard
• cost: $20.80
• carrier: FedEx
• transit: 2-5 Days
• service: FedEx Ground / FedEx Home Delivery

offer hydraulicylind:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: April 27, 2026
• best offers: True
• availability: In Stock

general hydraulicylind:

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

returns hydraulicylind:

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

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