The Upright Reservoir/Direct Mount Pump Wetline Kit from Buyers Products has everything you need to set up a dump hydraulic system. Choose from a steel, polymer, or aluminum reservoir with a 50 gal or 70 gal capacity. All versions come with a cast iron pump/valve assembly rated at 46 GPM at 1800 RPM. Specify clockwise or counterclockwise rotation based on the PTO operation. Contact Customer Service for assistance. The wetline kit includes: (1) Upright reservoir; (1) Frame bracket kit with fasteners; (1) Reservoir isolation package; (1) 46 GPM at 1800 RPM cast iron pump/valve combination with brackets; (1) 6 ft internally reinforced 1-1/4 in. suction hose; (2) 1-1/4 in. barbed adapter fittings; (2) 1-1/4 in. stainless steel hose clamps; (1) 1 in. high pressure swivel adapter; (1) 1 in. wing-type high pressure quick detach coupling; and (1) 1 in. high pressure hose, 6 ft long.
Specifications
| Direct or Remote Mount | Direct Mount |
|---|---|
| Flow at 1800 RPM | 46 |
| Pump Rotation | Counterclockwise |
| Reservoir Material | Aluminum |
| Reservoir Position | Upright |
| Reservoir Volume | 50 |
Comprehensive Technical Overview: 50 Gallon Upright Reservoir/Direct Mount Pump Wetline Kit CCW With Aluminum Tank
The Buyers Products 50 Gallon Upright Reservoir/Direct Mount Pump Wetline Kit, specifically configured with a Counterclockwise (CCW) rotating pump and an aluminum tank, represents a meticulously engineered hydraulic solution designed for demanding heavy-duty applications, particularly in the realm of dump body operations. This integrated system provides the fundamental components necessary to establish a robust and efficient power take-off (PTO) driven hydraulic circuit, ensuring reliable performance and extended operational longevity. This comprehensive technical overview delves into the core components, their interrelationships, operational principles, and the advanced design considerations that make this wetline kit an exemplary choice for professional-grade vehicle upfitting.
The Integrated Hydraulic Circuit: Fundamentals and Functionality
A wetline kit serves as the crucial interface between a vehicle's engine-driven PTO and a hydraulically actuated implement, such as a dump cylinder. It essentially transforms mechanical power from the vehicle's drivetrain into hydraulic power, which is then used to move a load. The system operates on a closed-loop principle, where hydraulic fluid is drawn from a reservoir, pressurized by a pump, directed by a control valve to an actuator, and then returned to the reservoir. This particular kit is engineered for direct mounting, signifying a streamlined connection between the PTO and the pump, minimizing potential points of failure and maximizing power transfer efficiency.
The Power Core: Direct Mount Cast Iron Pump/Valve Combination
Pump Specifications and Performance
At the heart of this wetline kit is a high-performance cast iron pump/valve assembly, precisely rated at 46 GPM (Gallons Per Minute) at 1800 RPM (Revolutions Per Minute). This specification indicates a substantial flow rate, essential for rapid and efficient operation of dump cylinders, thereby reducing cycle times and increasing operational productivity. The cast iron construction of the pump ensures exceptional durability and resistance to wear, even under continuous high-pressure, high-temperature operating conditions typical of heavy-duty applications. Cast iron’s inherent strength and vibration damping properties contribute to the pump's longevity and quieter operation.
The "Direct Mount" configuration is a key design advantage. It implies that the pump directly couples to the vehicle's PTO, often through a splined shaft, without the need for intermediate drive shafts, universal joints, or complex mounting brackets that are common in remote mount systems. This direct connection offers several benefits: reduced installation complexity, a more compact footprint, fewer moving parts (minimizing maintenance and potential failure points), and enhanced power transmission efficiency due to fewer mechanical losses. The integrity of the direct coupling ensures optimal alignment and reduces wear on both the PTO and pump shafts.
Counterclockwise (CCW) Rotation
The specified Counterclockwise (CCW) pump rotation is a critical detail that must be matched with the output rotation of the vehicle’s PTO. PTOs are manufactured with either clockwise (CW) or counterclockwise (CCW) rotation, dependent on the vehicle's drivetrain configuration and the PTO gearbox design. Specifying the correct rotation is paramount for proper pump function and to prevent system damage. An incorrectly matched pump will fail to prime and pump fluid, or could be severely damaged upon engagement. The CCW designation ensures seamless compatibility with PTOs designed for this specific rotational direction.
Integrated Valve Functionality
The pump/valve combination signifies an integrated design where the control valve is either built directly into the pump housing or closely coupled to it. This integration offers a compact and efficient unit, reducing external plumbing and potential leak points. The valve typically performs several essential functions: directional control (e.g., raise, hold, lower for a dump body), pressure relief (to prevent over-pressurization and protect system components from damage), and potentially flow control. The pressure relief valve is factory-set to a specific maximum operating pressure, ensuring safe system operation and protecting the hydraulic cylinder and other components from excessive force. The robust design of this integrated valve contributes significantly to the overall reliability and safety of the hydraulic system.
The Fluid Management System: 50 Gallon Upright Aluminum Reservoir
Material Science: Advantages of Aluminum
The choice of an aluminum reservoir for this wetline kit offers distinct advantages over traditional steel or polymer alternatives, particularly for demanding applications. Aluminum is significantly lighter than steel, contributing to an overall reduction in vehicle weight. This weight saving can translate directly into increased payload capacity and improved fuel efficiency, providing tangible economic benefits over the operational life of the vehicle. Furthermore, aluminum possesses excellent corrosion resistance, especially against rust, which is a common issue with steel reservoirs in harsh operating environments involving road salt, moisture, and chemical exposure. This inherent resistance minimizes maintenance requirements and extends the service life of the reservoir.
Beyond weight and corrosion, aluminum exhibits superior heat dissipation properties compared to steel. Hydraulic systems generate heat during operation, and effective heat management is crucial for maintaining fluid viscosity, preventing component wear, and preserving the lifespan of the hydraulic fluid itself. The high thermal conductivity of aluminum allows the reservoir to act as an effective heat exchanger, radiating heat away from the hydraulic fluid and helping to maintain optimal operating temperatures.
Volume and Position: 50 Gallon Upright Design
The 50-gallon capacity of this upright reservoir is carefully selected to provide an adequate volume of hydraulic fluid for typical dump truck applications. An appropriately sized reservoir ensures: (1) sufficient fluid reserve to accommodate the full extension of the hydraulic cylinder without drawing air into the suction line (cavitation), (2) adequate surface area for heat dissipation, and (3) enough settling time for contaminants to precipitate out of the fluid before recirculation. A properly sized reservoir is critical for system longevity and performance.
The "Upright" reservoir position refers to its vertical orientation, typically mounted behind the cab or on the frame rails. This design choice is often driven by spatial constraints on heavy-duty vehicles, where chassis real estate is at a premium. Upright reservoirs are efficient in terms of footprint, making them ideal for installations where width is limited. Moreover, the upright configuration can sometimes aid in maintaining a positive suction head for the pump, especially when the reservoir is mounted higher than the pump, reducing the risk of cavitation.
While not explicitly detailed, a well-designed reservoir includes internal features such as baffles, which prevent sloshing of fluid during vehicle movement, aid in heat dissipation, and encourage the separation of air and contaminants. Return line diffusers prevent aeration of the fluid as it returns to the tank, and a breather cap with an air filter ensures that clean air enters the tank as fluid levels fluctuate, preventing the ingress of dust and moisture.
Mounting and Isolation
The kit includes a Frame Bracket Kit with fasteners, specifically engineered to securely mount the upright reservoir to the vehicle's chassis. Proper mounting is crucial not only for structural integrity but also for preventing vibration-induced damage. The Reservoir Isolation Package further enhances this by providing vibration damping. This isolation typically consists of rubber or elastomeric mounts that absorb shocks and vibrations generated by the vehicle and the hydraulic system itself. Vibration isolation protects the reservoir from fatigue cracking, reduces noise, and prevents potential galvanic corrosion between dissimilar metals (e.g., aluminum reservoir and steel frame) by creating an electrical break.
Fluid Conveyance and Connection: Hoses and Fittings
The efficiency and safety of any hydraulic system are heavily reliant on its fluid conveyance components. This kit includes a comprehensive selection of hoses and fittings designed for high performance and durability.
Suction Line Components
The 6 ft internally reinforced 1-1/4 in. suction hose is a critical component. The large diameter (1-1/4 inch) is specifically chosen to minimize pressure drop on the suction side, ensuring the pump receives an unrestricted flow of fluid. Internal reinforcement (often with wire helix or fabric braids) prevents the hose from collapsing under vacuum, which is paramount to prevent cavitation at the pump inlet. Cavitation can severely damage a pump and degrade system performance. The 6-foot length offers sufficient flexibility for routing while minimizing excessive length that could introduce unnecessary pressure drop. The two 1-1/4 in. barbed adapter fittings and two 1-1/4 in. stainless steel hose clamps provide secure and leak-proof connections for the suction hose to the reservoir and the pump inlet. Stainless steel clamps offer superior corrosion resistance and clamping force.
Pressure Line Components
For the high-pressure side of the system, a 1 in. high pressure hose, 6 ft long, is provided. This hose is specifically designed to withstand the significant pressures generated by the pump during operation. The smaller diameter (1 inch) on the pressure side is optimized for efficient pressure transmission and flow velocity to the actuator. The high-pressure rating ensures safety and reliability, preventing hose bursts under load. The kit also includes a 1 in. high pressure swivel adapter. This component allows for angular adjustment of the hose at the connection point, reducing torsional stress on the hose during installation and operation, thereby extending its lifespan. A 1 in. wing-type high pressure quick detach coupling is a key feature, enabling quick and tool-free connection and disconnection of the high-pressure line. This is particularly useful for applications where the hydraulic implement needs to be frequently connected or disconnected, offering operational flexibility and simplifying maintenance.
System Integration, Installation, and Operation
Successful implementation of this wetline kit requires careful attention to installation procedures and operational protocols. The inclusion of a complete frame bracket kit and reservoir isolation package underscores the importance of proper, vibration-damped mounting, crucial for long-term reliability. Ensuring adequate clearance for all components, particularly hoses, and avoiding sharp bends or abrasive contact points is vital for preventing premature wear.
During operation, the PTO engages the direct mount pump, which draws hydraulic fluid from the 50-gallon aluminum reservoir via the suction hose. The pump pressurizes the fluid, which is then directed by the integrated control valve through the high-pressure hose and quick-detach coupling to the hydraulic cylinder of the dump body. Upon activation, the cylinder extends, lifting the dump body. When deactivated, the fluid is routed back to the reservoir, completing the hydraulic cycle. The integrated pressure relief mechanism within the pump/valve assembly constantly monitors system pressure, diverting excess fluid back to the reservoir if a predetermined maximum pressure is exceeded, safeguarding the entire system.
Maintenance is straightforward but critical. Regular checks of hydraulic fluid level and condition, periodic filter changes (not explicitly included but essential for a complete system), inspection of hoses and fittings for leaks or damage, and ensuring the reservoir breather is clean will significantly extend the life and efficiency of the system. The use of a high-quality hydraulic fluid, specified by the vehicle or pump manufacturer, is also paramount to ensure optimal lubrication, heat transfer, and component protection.
Performance, Durability, and Application Suitability
This 50 Gallon Upright Reservoir/Direct Mount Pump Wetline Kit is engineered for maximum performance and unwavering durability in severe service conditions. The 46 GPM flow rate ensures rapid dump body actuation, minimizing downtime and maximizing productivity. The combination of a robust cast iron pump, a lightweight and corrosion-resistant aluminum reservoir, and high-quality, reinforced hoses and fittings guarantees a system capable of enduring the rigors of heavy hauling, construction, and municipal operations. Its direct mount configuration and comprehensive inclusion of all necessary components streamline installation, making it an efficient choice for professional vehicle upfitters and operators seeking a reliable hydraulic solution. The counterclockwise pump rotation specifically caters to vehicles equipped with matching PTO outputs, offering a tailored fit for precise application requirements. The complete nature of the kit, from reservoir to high-pressure coupling, minimizes the guesswork and sourcing required, ensuring a fully compatible and optimized hydraulic system ready for immediate deployment.
Conclusion
The Buyers Products 50 Gallon Upright Reservoir/Direct Mount Pump Wetline Kit with CCW pump rotation and an aluminum tank stands as a pinnacle of hydraulic engineering for heavy-duty dump applications. Its meticulous design, incorporating high-grade materials like cast iron and aluminum, coupled with precision-engineered components such as the 46 GPM pump/valve assembly and reinforced hoses, delivers a system characterized by exceptional power, reliability, and longevity. The emphasis on a direct mount configuration, efficient fluid management with an upright aluminum reservoir, and comprehensive accessory package ensures a seamless integration into compatible vehicle chassis, providing operators with a robust and high-performing hydraulic capability. This kit is a strategic investment for professionals demanding optimal performance and durability from their hydraulic systems, backed by the expertise and support of Buyers Products. For specific configuration questions or technical assistance, the expert customer service team remains readily available to ensure proper application and maximum operational efficiency.
