UR70A - 70 Gallon Upright Aluminum Hydraulic Reservoir

The Upright Aluminum Reservoir from Buyers Products features high-quality aluminum construction for lighter weight and excellent heat dissipation. It includes a diamond tread finish on the upper half and is mounted behind the cab, making it an attractive and convenient addition to your truck. Each reservoir is fully baffled to keep oil cool and moving correctly. The reservoir features a chrome filler breather cap and a sight/temperature gauge. A mounting hardware kit is included.

Specifications

The 70 Gallon Upright Aluminum Hydraulic Reservoir represents a critical component for optimizing the performance, longevity, and efficiency of medium to heavy-duty hydraulic systems. Engineered for demanding applications, this reservoir integrates advanced material science with thoughtful design to provide a robust and reliable solution for hydraulic fluid management. Its comprehensive feature set and superior construction address the multifaceted challenges of hydraulic fluid storage, conditioning, and thermal regulation in mobile and industrial environments.

At the core of this reservoir's exceptional performance is its high-quality aluminum construction. Aluminum, specifically chosen for this application, offers a compelling array of benefits over traditional steel reservoirs. Foremost among these is its significantly lighter weight. In mobile hydraulic applications, every pound saved contributes to increased payload capacity, improved fuel efficiency, and reduced wear and tear on vehicle chassis and suspension components. This weight advantage is paramount for commercial trucks, refuse vehicles, dump trucks, and other heavy equipment where operating costs and operational envelopes are meticulously calculated. The inherent strength-to-weight ratio of aluminum ensures that despite its lighter mass, the reservoir maintains structural integrity and resistance to common stressors encountered in dynamic operating environments.

Beyond weight savings, aluminum exhibits superior thermal conductivity compared to steel. This property is vital for effective heat dissipation, a critical function of any hydraulic reservoir. Hydraulic systems generate substantial heat due to fluid friction, pump inefficiencies, and the inherent energy conversion processes. Excessive heat accelerates the degradation of hydraulic fluid, leading to reduced viscosity, oxidation, additive depletion, and the eventual breakdown of seals and components. By facilitating excellent heat dissipation, this aluminum reservoir actively contributes to maintaining optimal fluid temperatures, thereby extending fluid service life, preserving component integrity, and ensuring consistent system performance. The large surface area of the reservoir, particularly with its upright configuration, further enhances convective heat transfer to the ambient air, bolstering its thermal management capabilities.

Corrosion resistance is another significant advantage of aluminum. Unlike steel, which is prone to rust and oxidation in the presence of moisture and various environmental contaminants, aluminum forms a passive oxide layer that protects it from further corrosion. This inherent resistance significantly extends the operational lifespan of the reservoir, reduces maintenance requirements, and prevents the introduction of rust particles into the hydraulic fluid, which can act as abrasive contaminants and damage precision components like pumps and valves. The natural finish of the aluminum further underscores its intrinsic durability and aesthetic appeal.

The generous 70-gallon capacity of this reservoir is strategically sized to accommodate the fluid volume requirements of substantial hydraulic circuits. A large reservoir capacity serves multiple critical functions. It ensures an adequate supply of hydraulic fluid to the pump under varying load conditions, preventing cavitation – a destructive phenomenon caused by insufficient fluid supply. More importantly, a larger volume allows for increased dwell time, which is the period during which the hydraulic fluid rests within the reservoir. This extended dwell time is crucial for several fluid conditioning processes: it permits entrained air bubbles to rise to the surface and escape (de-aeration), allows solid contaminants to settle at the bottom, and provides sufficient opportunity for heat to dissipate. Optimal dwell time is a foundational principle of hydraulic system design, directly impacting fluid cleanliness, thermal stability, and overall system longevity.

The upright mounting configuration is a deliberate design choice that offers significant practical benefits. Mounted behind the cab, this orientation optimizes space utilization on the vehicle chassis, leaving valuable room for other auxiliary equipment or maximizing existing cargo space. The upright design also contributes to a more balanced weight distribution, which is advantageous for vehicle stability and handling. Furthermore, the aesthetic integration of the reservoir is enhanced by this mounting position, especially with the diamond tread finish on its upper half. This diamond tread finish is not merely cosmetic; it provides enhanced rigidity, improved grip during handling or inspection, and an added layer of scratch and abrasion resistance, maintaining the reservoir's appearance and structural integrity over time.

Internal baffling is a non-negotiable feature for high-performance hydraulic reservoirs, and this unit is fully baffled to exact specifications. Baffles are strategically placed internal partitions that serve several critical purposes. They prevent hydraulic fluid from sloshing excessively during vehicle movement, which can introduce air into the system and lead to foaming. More importantly, baffles create a tortuous path for the returning hydraulic fluid, forcing it to circulate through the reservoir in a controlled manner. This directed flow maximizes the dwell time, promoting effective de-aeration and allowing suspended particulate matter to settle out. The baffles also ensure that the fluid circulates across the entire internal surface area, enhancing heat transfer to the reservoir walls and accelerating the cooling process, thereby directly supporting the claim of keeping oil cool and moving correctly.

Monitoring and maintenance are simplified through the inclusion of essential instrumentation. The chrome filler breather cap performs a dual function: it provides a convenient access point for adding hydraulic fluid, and its integrated breather element filters incoming air, preventing the ingress of atmospheric contaminants such as dust and moisture into the hydraulic system. A clean air supply is as critical as clean fluid to prevent premature wear. The chrome finish adds a layer of corrosion resistance and visual appeal. Accompanying this is a highly functional sight/temperature gauge. This integrated gauge allows operators and maintenance personnel to quickly and accurately assess two vital parameters of the hydraulic fluid: its level and its temperature. Maintaining the correct fluid level is paramount to prevent pump cavitation and ensure that the hydraulic system has sufficient fluid volume for all operational cycles. Monitoring fluid temperature is equally important, as it provides an immediate indication of the system's thermal state. Operating outside of recommended temperature ranges can lead to accelerated fluid degradation and component damage, making the temperature gauge an indispensable diagnostic tool. The "Integral Level Gauge (y/n): Yes" and "Temperature Gauge (y/n): Yes" specifications directly corroborate these features.

Connectivity and integration into complex hydraulic circuits are facilitated by a range of precisely sized ports. The "Additional Port Size" specifications list 1/2 NPT and 2 NPT, while the "Suction Port Size" is specifically 2 NPT. The "Style 1 Port Diameter" is 1-1/2 inches, and "Style 2 Port Diameter" is 1/2 inch. These varying port sizes and NPT (National Pipe Taper) threading are standard in hydraulic applications, ensuring compatibility with a wide array of hydraulic hoses, fittings, and auxiliary components. The 2 NPT suction port is generously sized to minimize pressure drop and fluid velocity at the pump inlet, effectively preventing cavitation, especially with high-flow pumps. The additional ports provide flexibility for return lines, drain lines, or connecting ancillary equipment such as filters, coolers, or power take-offs (PTOs), offering a versatile platform for diverse hydraulic system architectures.

The inclusion of a mounting hardware kit ensures that the reservoir can be securely installed immediately upon receipt, streamlining the installation process and guaranteeing a robust attachment to the vehicle or equipment chassis. Proper mounting is critical for operational safety, vibration damping, and protecting the reservoir from damage in harsh operating conditions. The "Hardware and Brackets Included (y/n): Yes" specification confirms this comprehensive offering.

In summary, the 70 Gallon Upright Aluminum Hydraulic Reservoir is not merely a container for hydraulic fluid; it is a meticulously engineered component designed to enhance the overall performance and longevity of demanding hydraulic systems. Its construction from high-quality aluminum offers an optimal balance of lightweight design, superior heat dissipation, and exceptional corrosion resistance. The substantial 70-gallon capacity ensures effective fluid conditioning, including de-aeration and contaminant settling, while the internal baffling system promotes controlled fluid circulation and thermal management. The upright, behind-the-cab mounting, complemented by an attractive diamond tread finish, provides both functional space optimization and aesthetic integration. With integrated fluid level and temperature monitoring via a sight/temperature gauge, and a robust chrome filler breather cap for fluid replenishment and air filtration, operators are equipped with the tools necessary for proactive maintenance. The comprehensive range of NPT ports ensures seamless integration into diverse hydraulic circuits, and the inclusion of a mounting hardware kit facilitates immediate and secure installation. This reservoir embodies a commitment to reliability, efficiency, and durability, making it an indispensable asset for any application requiring a high-performance hydraulic fluid management solution.