Keep your tailgate operating smoothly with Buyers Products Tie Rod Cylinder Kit. Each cylinder houses and protects an enclosed tie rod in a durable extruded aluminum body. Kits include everything to install the tie rod cylinder, including air valve and tubing. The cylinders are ideal for dump truck operators to engage and disengage tailgate latches from inside their vehicle without having to leave the cab.
Specifications
| Bore | 2.5 |
|---|---|
| Dim A | 15.25 |
| Dim B | 23.25 |
| Features | V, SPK |
| Mount | Clevis |
| Rod Dia | .750 |
| Stroke | 8 |
The Tie Rod Style Cylinder Kit, featuring a Clevis Mount, a robust 0.75-inch rod, an 8-inch stroke, and the integral BAV020 valve, represents a meticulously engineered pneumatic solution designed for demanding industrial applications, specifically tailored for the automated control of dump truck tailgate mechanisms. This comprehensive kit underscores a commitment to enhancing operational efficiency, operator safety, and system longevity in arduous working environments. By integrating a high-performance pneumatic cylinder with an optimized control valve and all necessary installation components, this product offers a turnkey solution for modern material handling and transport operations.
Advanced Pneumatic Cylinder Design and Construction
At the core of this system is the tie rod style pneumatic cylinder, renowned for its inherent robustness and serviceability. Unlike simpler designs, the tie rod configuration employs external tie rods that run the full length of the cylinder, connecting the front and rear end caps. These tie rods are typically threaded at both ends, allowing for secure fastening of the end caps to the cylinder barrel, ensuring structural integrity under high operating pressures. This design inherently resists dynamic stresses and vibrations common in heavy-duty mobile equipment applications. The cylinder barrel itself is constructed from durable extruded aluminum, a material chosen for its exceptional strength-to-weight ratio, superior corrosion resistance, and excellent thermal conductivity. Extruded aluminum's lightweight nature contributes to reduced overall vehicle mass, potentially improving fuel efficiency and carrying capacity, while its corrosion resistance ensures reliable performance in diverse weather conditions, from corrosive road salts to high humidity. The smooth internal bore of the extruded aluminum body provides an optimal sealing surface for the piston, minimizing friction and maximizing seal life. Furthermore, the ability to disassemble tie rod cylinders for maintenance, such as replacing seals or inspecting internal components, significantly extends their service life and reduces long-term operational costs, distinguishing them as a highly maintainable asset in any fleet.
Precision Engineering: Bore, Rod, and Stroke Parameters
The specific dimensions of this cylinder are critical to its performance. With a 2.5-inch bore, the cylinder is capable of generating substantial force. Pneumatic force is directly proportional to the effective piston area and the applied air pressure. For instance, at a typical operating pressure of 100 PSI, the theoretical extension force can be calculated as Area (π * (Bore/2)²) * Pressure. For a 2.5-inch bore, this equates to approximately 490 pounds of force (π * (1.25")² * 100 PSI ≈ 490.87 lbf). This level of force is more than adequate for the reliable engagement and disengagement of heavy-duty tailgate latches, overcoming potential binding or resistance. The 0.75-inch rod diameter is meticulously selected to provide optimal strength and resistance to buckling under compressive loads during retraction, while also minimizing the differential area between the extension and retraction sides of the piston. A larger rod diameter enhances column strength, a critical factor for preventing rod deflection or bending, especially over an 8-inch stroke. The rod is typically manufactured from hardened, chrome-plated steel to resist wear, abrasion, and corrosion, ensuring smooth operation and extended seal life. The 8-inch stroke provides the precise linear travel required to fully actuate most dump truck tailgate latch mechanisms, guaranteeing complete engagement or disengagement without over-travel or insufficient movement, thereby preventing accidental openings or incomplete closures.
The Clevis Mount: Flexibility and Robustness
The choice of a clevis mount for this cylinder kit is a deliberate design decision that offers significant advantages in mobile equipment applications. A clevis mount consists of a U-shaped bracket with holes at the ends, allowing for a pin connection to another component. This type of mounting provides a flexible, pivotable connection that can accommodate minor misalignments in the application and allows for angular movement of the cylinder during its stroke. This flexibility is crucial in dynamic environments like dump trucks, where structural components may experience slight shifts or deflections under load. The clevis mount ensures that the cylinder is not subjected to undue side loading or binding, which can lead to premature wear of the rod seals, piston seals, and internal bearing surfaces. The robust nature of a pinned connection also ensures a secure and durable attachment point capable of withstanding the repetitive forces and vibrations associated with tailgate operation. The kit specifies "Dim A" as 15.25 inches and "Dim B" as 23.25 inches. These dimensions typically refer to the centerline-to-centerline distance of the clevis pins, with Dim A representing the retracted length and Dim B representing the extended length. This precise dimensional information is vital for proper integration into existing equipment and for accurate design calculations for new installations, ensuring sufficient clearance and kinematic compatibility within the tailgate mechanism's operational envelope.
Integrated Control with the BAV020 Valve
A hallmark of this kit's intelligent design is the inclusion of the BAV020 air valve. The valve is the control interface of the pneumatic system, directing compressed air to either side of the cylinder piston to achieve extension or retraction. While specific technical details of the BAV020 are not explicitly provided, given the application for a cylinder requiring bidirectional movement, it can be confidently inferred to be a 4-way, 2-position valve. A 4-way valve has four ports (pressure inlet, exhaust, and two cylinder ports) and a 2-position valve has two stable states, allowing it to extend or retract the cylinder. This type of valve is fundamental for controlling double-acting pneumatic cylinders. The BAV020 is designed to be highly durable and reliable, capable of withstanding the harsh conditions found in heavy-duty vehicle operations. Its inclusion in the kit ensures compatibility and simplifies the procurement and installation process for the end-user. The ability for dump truck operators to engage and disengage tailgate latches "from inside their vehicle without having to leave the cab" is a direct benefit of integrating such a valve into the system. This not only significantly enhances operator convenience but, more importantly, elevates safety by eliminating the need for manual intervention in potentially hazardous conditions, such as adverse weather, uneven terrain, or high-traffic areas, reducing the risk of injury from falls, moving parts, or environmental factors. The valve's robust construction and precise actuation capabilities are integral to the seamless and safe operation of the tailgate.
Comprehensive Kit for Seamless Integration
This product is presented as a complete kit, encompassing "everything to install the tie rod cylinder, including air valve and tubing." This comprehensive approach streamlines the installation process for technicians and fleet managers. A complete kit eliminates the guesswork associated with component selection and ensures that all elements are perfectly matched for optimal performance and longevity. The inclusion of high-quality pneumatic tubing is crucial; the tubing must be rated for the operating pressures and capable of resisting environmental degradation, such as UV exposure, temperature extremes, and chemical contact. Proper tubing material, diameter, and connection fittings are essential for maintaining system pressure, preventing leaks, and ensuring rapid and consistent cylinder response. The benefits of a fully integrated kit are multifaceted: it reduces installation time and labor costs, minimizes the potential for errors or incompatibilities that can arise from sourcing individual components, and guarantees a professional-grade, functional pneumatic system right out of the box. This attention to detail reflects a manufacturer's understanding of real-world operational challenges and a commitment to providing efficient, reliable solutions.
Operational Benefits, Safety, and Durability in Application
The primary application of this Tie Rod Style Cylinder Kit—automating dump truck tailgate latches—unlocks a cascade of operational benefits. Foremost among these is a dramatic improvement in safety. Manual tailgate operations expose personnel to various hazards, including pinch points, the risk of being struck by moving parts, and potential slips or falls when working around heavy machinery in challenging environments. Automating this process removes the operator from these immediate dangers, allowing them to control the tailgate from the secure confines of the cab. This single feature significantly contributes to a safer working environment and reduces the likelihood of workplace injuries. Beyond safety, the system substantially enhances operational efficiency. Rapid and consistent tailgate actuation minimizes downtime during dumping cycles, leading to faster turnaround times for vehicles and increased productivity. The precise control offered by the pneumatic system ensures that the tailgate opens and closes fully and reliably every time, preventing partial openings that could spill material or incomplete closures that could pose a safety hazard during transit. The design emphasizes durability, a non-negotiable trait for components used in heavy-duty applications. The robust tie rod construction, extruded aluminum body, hardened rod, and quality seals are all chosen to withstand the constant vibrations, shock loads, and corrosive elements inherent in the operation of dump trucks. The "Features" specification, including "V" and "SPK," likely refers to the "Valve" being included and a "Seal Pack Kit" (or superior seal package) for enhanced sealing integrity and maintainability. High-quality sealing materials are crucial for preventing air leaks, which would compromise cylinder performance and waste compressed air. Such seals are designed for extended life under cyclical operation and exposure to environmental contaminants, ensuring that the cylinder maintains its efficacy over thousands of operational cycles, even in the presence of dust, moisture, and temperature fluctuations. This combination of safety, efficiency, and durability makes the Tie Rod Style Cylinder Kit an indispensable upgrade for any modern dump truck fleet, ensuring uninterrupted service and a prolonged operational lifespan.
Technical Summary and Maintenance Considerations
In summary, the Tie Rod Style Cylinder Kit with its Clevis Mount, 2.5-inch Bore, 0.75-inch Rod Diameter, 8-inch Stroke, and BAV020 Valve represents a meticulously engineered pneumatic actuator system. Its specifications—Bore of 2.5 inches for optimal force generation (approx. 490 lbf at 100 PSI), a 0.75-inch Rod Diameter for superior strength and buckling resistance, and an 8-inch Stroke for precise and complete tailgate actuation—are harmonized to deliver peak performance in its intended application. The Clevis Mount facilitates robust yet flexible installation, accommodating operational dynamics, with specific dimensions Dim A (retracted) 15.25 inches and Dim B (extended) 23.25 inches providing critical installation data. The durable extruded aluminum body ensures corrosion resistance and a lightweight profile, while the internal tie rod construction guarantees structural integrity and ease of maintenance. The integrated BAV020 control valve is pivotal for in-cab operation, significantly enhancing safety and efficiency by allowing operators to manage tailgate latches without exiting the vehicle. Furthermore, the complete kit, including tubing, ensures a streamlined, professional installation. The design's focus on serviceability, particularly through features like readily available seal kits (implied by "SPK"), underscores its long-term cost-effectiveness and sustained operational readiness. This product is not merely a component but a comprehensive solution, engineered to meet the stringent demands of heavy-duty commercial vehicle operations, providing unparalleled reliability, safety, and productivity for dump truck operators.
