3023460 - 250 Pound Gas Spring with 10mm Ball Socket- 19.63 Inch Extended/11.63 Compressed

The Buyers Products Universal Heavy-Duty Gas Springs or Gas Shocks are the perfect choice for applications that require a reliable and high-quality operating gas shock. Buyers Products springs & shocks work on truck toolbox doors and lids to provide effortless opening. The shocks feature dampened extension and undampened compression for smooth operation.
These heavy-duty shocks are used in the production of Buyers Products Truck Tool Boxes, and can be used as a universal aftermarket part to replace broken or damaged shocks on a variety of applications like cabinets, chests, trucks, trailers, and RVs.
Select the length and strength rating best suited to your application. Note: Part number 3028786 includes a 10 mm ball stud. Ball studs are sold separately on all other models (see "Accessories" below).

Specifications

Advanced Engineering and Performance: The 250 Pound Gas Spring with 10mm Ball Socket

This detailed product overview introduces the 250 Pound Gas Spring, a robust and precisely engineered component designed to deliver superior performance in demanding applications. Manufactured by Buyers Products, a brand synonymous with reliability and durability in heavy-duty equipment, this gas spring boasts an impressive 250-pound force rating, ensuring confident and consistent support for substantial loads. With an extended length of 19.63 inches and a compressed length of 11.63 inches, it provides an 8.00-inch stroke, perfectly suited for a wide array of industrial, commercial, and recreational uses. The integrated 10mm ball socket diameter facilitates universal compatibility with standard mounting hardware, making it an ideal choice for both original equipment manufacturing (OEM) and aftermarket replacements. Its meticulously designed damping characteristics—dampened extension and undampened compression—are specifically tailored to offer a controlled, safe, and efficient operational experience for lids, doors, and access panels.

Fundamentals of Gas Spring Technology

At its core, a gas spring, often referred to as a gas strut or gas shock, operates on principles of sealed gas pressure and hydraulic damping. Unlike traditional mechanical coil springs, which store potential energy through material deformation, a gas spring utilizes compressed inert nitrogen gas contained within a sealed cylinder. A precision-engineered piston rod extends into this cylinder, compressing the gas and creating an upward force. The internal pressure of the nitrogen gas dictates the force output of the spring, which, in this particular model, is calibrated to a substantial 250 pounds. This design offers several significant advantages over conventional mechanical springs, including a more consistent force curve throughout its stroke, superior damping capabilities for controlled motion, a more compact form factor for its force output, and greater longevity due to reduced wear on moving parts.

The internal architecture typically comprises a cylinder, a piston rod, and a sealing system. The piston rod travels through a sophisticated sealing package to prevent gas leakage, while also guiding the piston within the cylinder. The piston itself contains orifices that allow gas and a small amount of oil to pass through, creating the damping effect. This intricate design ensures that the energy stored in the compressed nitrogen gas is released and absorbed in a controlled manner, preventing abrupt movements and safeguarding both the equipment and its operators. The inherent properties of nitrogen—being inert and non-combustible—contribute to the safety and long-term stability of the gas spring.

Comprehensive Analysis of Technical Specifications

The performance characteristics and application suitability of this gas spring are directly derived from its precise technical specifications. A thorough understanding of these parameters is crucial for selecting and integrating the correct component into any system.

Force Rating (250 lbs)

The 250-pound force rating signifies the upward thrust generated by the gas spring at its fully extended position. This substantial force indicates the spring's capability to assist in lifting and securely holding open heavy lids, doors, or access panels. In practical terms, it means that a lid weighing significantly more than 250 pounds can be made to feel lightweight, requiring minimal user effort to open. The constant force characteristic across its operational stroke is a key differentiator from mechanical springs, which typically exhibit a non-linear force increase with compression. This consistent force profile ensures predictable and smooth operation from the initiation of movement until the fully open position. Applications requiring robust support for weighty components, such as large truck toolbox lids, heavy machinery covers, or industrial enclosures, benefit immensely from this high force rating, preventing unexpected closure and enhancing user safety.

Extended Length (19.63 in) and Compressed Length (11.63 in)

These two measurements define the operational range of the gas spring. The extended length of 19.63 inches represents the total length of the spring from the center of one ball socket to the center of the other when fully extended. Conversely, the compressed length of 11.63 inches is the minimum length when the spring is fully retracted. The difference between these two values yields the operational stroke. This precise stroke length is critical for system design, as it directly influences the maximum opening angle of the lid or door and the spatial requirements for the component when in its closed position. Careful consideration of these dimensions is paramount to ensure that the gas spring fits within the available physical envelope of the application and provides the desired range of motion without over-extending or bottoming out prematurely.

Stroke (8.00 in)

Calculated directly from the extended and compressed lengths (19.63 in - 11.63 in), the 8.00-inch stroke represents the linear distance the piston rod travels. This 8-inch travel range is the effective working capacity of the gas spring, indicating the maximum displacement it can accommodate while providing assistance. For designers, matching the required motion of a given application to the gas spring's stroke is a fundamental step. An insufficient stroke would prevent the lid or door from opening to its full desired extent, while an excessively long stroke could lead to mechanical interference or an unstable open position. The 8.00-inch stroke on this model offers a versatile range suitable for medium to large access points found in a variety of robust applications.

Ball Socket Diameter (10.00 mm)

The 10.00 mm ball socket diameter refers to the internal diameter of the end fitting designed to securely attach to a corresponding 10mm ball stud. This standardized dimension is crucial for universal compatibility, allowing the gas spring to be easily integrated into existing systems or paired with readily available mounting hardware. The use of a ball socket connection provides a robust, pivotable joint that accommodates slight misalignments during installation and allows for smooth, multi-directional movement as the lid or door operates. The integrity of this connection is vital for transferring the spring's force efficiently and safely, and the precise 10mm diameter ensures a snug, secure fit, minimizing play and potential wear.

Cylinder Diameter (21.59 mm) and Rod Diameter (9.98 mm)

These dimensions are indicative of the structural robustness and internal volume of the gas spring. The cylinder diameter of 21.59 mm (approximately 0.85 inches) dictates the internal volume available for the nitrogen gas, which directly correlates with the force output and the overall durability of the unit. A larger cylinder generally allows for higher pressure capabilities and a more robust construction. The rod diameter of 9.98 mm (approximately 0.39 inches) specifies the thickness and strength of the piston rod. A substantial rod diameter, such as 9.98mm, is essential for resisting bending, buckling, and lateral forces, particularly in heavy-duty applications where the spring might encounter dynamic loads or vibrations. The selection of high-strength steel for both the cylinder and rod, coupled with advanced surface treatments, ensures long-term integrity and resistance to environmental stressors like corrosion and abrasion.

Precision Engineering: Dampened Extension and Undampened Compression

A hallmark of this particular gas spring is its meticulously engineered damping profile: dampened extension and undampened compression. This asymmetrical damping characteristic is a critical design feature that enhances both the functionality and safety of the applications it supports.

Dampened Extension: When the gas spring extends, typically as a lid or door is being opened, the internal hydraulic fluid is forced through precisely calibrated orifices within the piston. This hydraulic resistance creates a controlled, gradual outward movement of the rod. The benefits of dampened extension are profound: it prevents the lid from springing open violently, reducing the risk of injury to the user, preventing damage to hinges or the surrounding structure, and eliminating jarring impacts. This smooth, controlled opening motion provides a premium user experience, characteristic of high-quality equipment. It's especially valuable in scenarios where heavy objects need to be opened with grace and stability, ensuring that the movement is always predictable and safe.

Undampened Compression: Conversely, when the gas spring is compressed, such as when a lid is being closed, the design allows for relatively unimpeded inward movement of the rod. This "undampened" compression ensures that the lid or door can be closed quickly and effortlessly, without encountering significant resistance from the gas spring itself. While some gas springs offer damping in both directions, an undampened compression is often preferred in applications where rapid, unassisted closing is desired, or where the closing motion is already controlled by other means. This characteristic contributes to the efficiency of operation, allowing for swift securing of compartments without fighting against spring resistance during the closing phase. The combined effect provides a gas spring that offers both safety during opening and ease of operation during closing.

Materials and Construction: Built for Longevity and Reliability

The "heavy-duty" designation of this gas spring is not merely a descriptor but a reflection of its robust material selection and meticulous manufacturing processes. Buyers Products prioritizes durability and performance, which is evident in every component of this unit.

• High-Grade Steel Components: Both the cylinder and the piston rod are constructed from high-strength steel alloys. This material choice provides exceptional structural integrity, enabling the gas spring to withstand the considerable internal pressures required for its 250-pound force rating, as well as external stresses such as bending or impact.
• Corrosion Resistance: The piston rod typically features a hard chrome-plated or black nitride finish. These surface treatments are engineered to provide superior resistance to corrosion, abrasion, and pitting, even when exposed to harsh environmental conditions, moisture, road salts, or chemical agents. The cylinder often receives a durable paint or coating for additional protection against rust and wear.
• Advanced Sealing Technology: The integrity of a gas spring critically depends on its sealing system. This gas spring incorporates high-performance, low-friction seals (e.g., PTFE-based or similar elastomers) designed to maintain the nitrogen gas pressure over an extended operational life and prevent oil leakage. These seals are engineered to withstand wide temperature fluctuations and repetitive cycles without degrading performance.
• High-Purity Nitrogen Gas: The use of inert, high-purity nitrogen gas ensures stable and consistent performance across varying temperatures, minimizing the impact of thermal expansion and contraction on force output.
• Quality End Fittings: The 10mm ball socket end fittings are manufactured from robust materials, often steel, ensuring a strong and reliable connection point that can endure significant shear and tensile forces.

This combination of premium materials and construction techniques results in a gas spring that is not only powerful but also exceptionally reliable and long-lasting, minimizing the need for frequent replacements and reducing overall maintenance costs.

Versatile Applications Across Diverse Industries

The robust design, 250-pound force rating, specific length, and controlled damping of this gas spring make it an exceptionally versatile component for a broad spectrum of applications. Its ability to provide effortless lifting and secure holding for heavy components positions it as an indispensable part in various sectors:

• Commercial Trucking & Fleet Management: Foremost among its applications are heavy-duty truck toolboxes and storage compartments. The gas spring facilitates easy, one-handed opening of weighty lids, significantly improving efficiency for truck drivers and fleet operators. It ensures lids stay securely open during loading/unloading or maintenance, preventing accidental closure in windy conditions or on uneven terrain. This application aligns directly with Buyers Products' expertise in truck equipment.
• Recreational Vehicles (RVs) & Trailers: In the RV and trailer industry, this gas spring is ideal for lifting and supporting heavy storage compartment doors, bed platforms (e.g., Murphy beds), or overhead cabinet doors. It enhances convenience and safety for users, making access to storage effortless and preventing doors from slamming shut, particularly important in mobile environments.
• Industrial Enclosures & Machinery: For industrial equipment, this gas spring can be integrated into access panels, machine guards, or engine hoods, allowing technicians safe and ergonomic access for maintenance and inspection. Its heavy-duty construction and reliable performance are crucial in demanding factory or construction site environments where equipment reliability is paramount.
• Marine Applications: Given its robust construction and potential for corrosion-resistant finishes, this gas spring is suitable for marine hatches, engine covers, and storage lockers on boats and yachts. It provides crucial support for heavy lids, ensuring smooth operation in corrosive saltwater environments.
• Custom Fabrication & Specialty Vehicles: Manufacturers of custom vehicles, utility trailers, mobile workshops, or specialized service trucks will find this gas spring invaluable for designing reliable and user-friendly access points for equipment and storage.
• Furniture & Cabinetry (Heavy-Duty): Beyond typical cabinetry, this gas spring can be used in specialized furniture applications requiring substantial lift assistance, such as large overhead storage units in garages or workshops, ergonomic height-adjustable workbenches with heavy tops, or custom chests with weighty lids.
• Agricultural Equipment: Engine hoods, access panels for hydraulics, or storage compartments on tractors and other farm machinery benefit from the easy and safe operation provided by these heavy-duty gas springs, enhancing operator efficiency and safety during routine checks and maintenance.

The universality and adaptability of this component mean it can replace worn or damaged shocks across this entire spectrum of applications, restoring original functionality and enhancing user experience.

Installation, Integration, and System Design Considerations

Proper selection and installation are critical to maximizing the performance and longevity of the 250 Pound Gas Spring. While the spring is inherently robust, its effectiveness is heavily reliant on appropriate system integration.

• Force Calculation: Accurately determining the required force involves considering the weight of the lid/door, its dimensions, the pivot point, and the desired opening angle. Online calculators and engineering guidelines are available to assist in this calculation, ensuring the selected 250-pound force is appropriate for the load. An under-specified force will result in a heavy-feeling lid, while an over-specified force could cause the lid to 'spring' open too aggressively or hold it too rigidly when closed.
• Mounting Points and Angle: The positioning of the ball studs—where the gas spring attaches—significantly impacts its performance. Incorrect mounting angles can lead to inefficient force application, increased wear, or even damage to the spring or the application's hinges. Generally, mounting the spring closer to the hinge reduces the leverage, requiring a higher force spring, while mounting further away increases leverage, potentially allowing for a lower force spring.
• Environmental Factors: While designed for heavy-duty use, consideration should be given to extreme environmental factors. Excessive exposure to abrasive dust, corrosive chemicals, or extremely high/low temperatures can affect longevity. Proper shielding or material selection for end fittings in such environments might be necessary.
• Accessory Compatibility: As noted, while this particular model includes a 10mm ball stud, ball studs are sold separately for many other gas spring models. Ensuring compatibility with existing or new mounting brackets and ball studs is essential for a secure and functional installation. Buyers Products offers a range of accessories to facilitate proper integration.
• Safety during Installation: Always ensure the lid or door is securely supported during installation. Gas springs are under high pressure, and improper handling can lead to injury. Following manufacturer guidelines for safe handling and installation is paramount.

By adhering to these design and installation principles, engineers and end-users can ensure that the 250 Pound Gas Spring performs optimally, delivering reliable, controlled motion throughout its service life.

Quality Assurance and OEM Proven Reliability

The fact that these heavy-duty gas springs are actively used in the production of Buyers Products' own line of truck toolboxes serves as a powerful testament to their inherent quality and reliability. Buyers Products, a leading manufacturer in the work truck industry, subjects its components to rigorous testing and quality control protocols to meet the stringent demands of commercial and industrial applications. This internal validation means that the 250 Pound Gas Spring has been proven in real-world scenarios, under conditions consistent with its intended use. Each unit is manufactured to precise tolerances, ensuring consistent force output, smooth operation, and extended durability. This commitment to manufacturing excellence ensures that whether deployed in an OEM context or as an aftermarket replacement, this gas spring consistently delivers the high-performance and dependable operation expected from a Buyers Products component.

Conclusion: A Robust Solution for Demanding Applications

The 250 Pound Gas Spring with a 10mm Ball Socket, featuring a 19.63-inch extended length and 11.63-inch compressed length, represents a pinnacle of precision engineering and heavy-duty reliability. Its powerful 250-pound force, combined with a meticulously designed dampened extension and undampened compression profile, offers unparalleled control and safety for a wide range of applications. From the demanding environments of commercial trucking and industrial machinery to the convenience-driven needs of RVs and specialized furniture, this gas spring is engineered for longevity and consistent performance. Backed by the trusted quality of Buyers Products, it stands as a superior choice for professionals and enthusiasts seeking a dependable, high-quality solution to manage heavy lids, doors, and access panels with effortless grace and unwavering security.