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 | Carbon Steel |
| Reservoir Position | Upright |
| Reservoir Volume | 70 |
Technical Overview: 70 Gallon Upright Reservoir/Direct Mount Pump Wetline Kit CCW With Steel Tank
This comprehensive 70 Gallon Upright Reservoir/Direct Mount Pump Wetline Kit is engineered to provide a robust, high-performance hydraulic power solution for demanding commercial and industrial applications, primarily focusing on dump hydraulic systems. Designed for seamless integration with heavy-duty vehicles, this kit delivers the necessary fluid capacity, pressure, and flow dynamics to operate dump bodies, snowplows, and other hydraulic implements with exceptional reliability and efficiency. Each component within this kit has been meticulously selected and optimized for durability, operational longevity, and peak performance under arduous conditions.
System Architecture and Core Functionality
The essence of a wetline kit lies in its ability to convert mechanical power from a vehicle’s Power Take-Off (PTO) into hydraulic energy, which then drives various hydraulic actuators such as cylinders for lifting dump beds. This specific kit, with its direct-mount pump configuration and integrated components, represents a streamlined and highly efficient approach to establishing a complete hydraulic circuit. The system facilitates the essential functions of a dump mechanism: raising, holding, and lowering, all controlled through the integrated pump/valve assembly and the external Quick Detach Coupling interface.
The 70-Gallon Upright Carbon Steel Reservoir: A Foundation of Durability and Thermal Management
The cornerstone of this wetline kit is its 70-gallon upright carbon steel reservoir. This substantial fluid capacity is not merely for holding hydraulic fluid; it plays a critical role in the overall thermal management and operational stability of the hydraulic system. A larger reservoir volume aids significantly in heat dissipation, preventing hydraulic fluid from reaching critical temperatures that can lead to accelerated degradation, viscosity breakdown, and reduced component life. The upright configuration is a deliberate design choice, optimizing space utilization on a vehicle chassis while maintaining adequate fluid head pressure for the suction side of the pump.
Material Science: Carbon Steel
The selection of carbon steel for the reservoir material is predicated on its exceptional strength-to-weight ratio, resistance to impact, and cost-effectiveness. Carbon steel offers superior structural integrity, capable of withstanding the dynamic stresses and vibrations inherent in mobile hydraulic applications. While inherently susceptible to corrosion, modern carbon steel reservoirs are typically treated with internal and external coatings (e.g., powder coating, chemical resistant paints) to ensure long-term protection against rust and chemical degradation from hydraulic fluids and environmental exposure. The weldability of carbon steel also allows for robust, leak-free construction, ensuring the integrity of the hydraulic fluid containment.
Reservoir Design Features and Mounting
- Capacity (70 Gallons): Beyond thermal management, this volume ensures sufficient fluid availability for large-displacement cylinders without drawing air, even during extended operations. It also provides a generous buffer for fluid expansion and contraction due to temperature fluctuations.
- Upright Position: This form factor minimizes the footprint on the vehicle frame, allowing for more versatile installation options, especially in space-constrained environments.
- Integrated Fill Cap and Breather Vent: Essential for safe and easy fluid replenishment, the breather vent ensures that the reservoir remains at atmospheric pressure, preventing vacuum formation during fluid draw-down and pressure build-up during return flow. The breather typically incorporates a filter element to prevent airborne contaminants from entering the hydraulic system.
- Drain Plug: Strategically positioned for complete fluid drainage, facilitating routine maintenance and fluid changes without significant downtime.
- Reservoir Isolation Package: This crucial component comprises specialized mounts and hardware designed to decouple the reservoir from the vehicle’s chassis. Composed of elastomeric materials, these isolation mounts absorb and dampen vibrations and shocks generated by both the hydraulic system and the vehicle itself. This not only reduces noise transmission but also significantly extends the service life of the reservoir and minimizes stress on welded seams and fittings, preventing fatigue failures.
- Frame Bracket Kit with Fasteners: Engineered for secure and stable mounting of the reservoir to the vehicle frame, ensuring proper weight distribution and resistance to dynamic forces encountered during vehicle operation. The fasteners are typically high-grade, corrosion-resistant, and chosen for their ability to maintain clamping force under vibration.
The 46 GPM Cast Iron Direct Mount Pump/Valve Combination (CCW): Power and Control
At the heart of the hydraulic power generation is the cast iron gear pump, directly integrated with a control valve, engineered for a flow rate of 46 Gallons Per Minute (GPM) at 1800 Revolutions Per Minute (RPM). This combination is specifically designed for direct mounting to the vehicle's PTO, providing a compact and highly efficient power unit.
Cast Iron Gear Pump Technology
Cast iron gear pumps are renowned for their rugged construction, reliability, and suitability for heavy-duty applications. The primary advantages of cast iron include its excellent tensile strength, high rigidity, and superior damping characteristics, which are critical for absorbing pulsations and vibrations inherent in high-pressure hydraulic operations. These pumps operate on the principle of external gears meshing to create a positive displacement, drawing fluid from the reservoir and forcing it into the hydraulic circuit at elevated pressures. The 46 GPM flow rate at 1800 RPM is optimized to deliver swift and responsive actuation of dump cylinders, ensuring efficient cycle times for operational productivity.
Direct Mount Configuration Advantages
The direct mount design offers several engineering and operational benefits:
- Minimized Plumbing: By eliminating intermediate drive shafts, couplings, and complex hose routing, the direct mount configuration significantly reduces the number of potential leak points and overall system complexity.
- Increased Efficiency: Direct power transmission from the PTO to the pump minimizes energy losses associated with mechanical linkages, resulting in greater hydraulic system efficiency.
- Reduced Cavitation Risk: The proximity of the pump to the reservoir and the simplified suction line reduce the likelihood of cavitation, a detrimental phenomenon caused by vacuum formation that can lead to pump damage and reduced performance.
- Compact Footprint: The integrated design contributes to a smaller overall installation envelope, which is highly advantageous in the confined spaces typical of truck chassis.
Counterclockwise (CCW) Rotation
The specified counterclockwise (CCW) rotation is critical for compatibility with the vehicle's PTO output shaft. Incorrect rotation can lead to pump failure or non-operation. Operators must verify their PTO's rotational direction (typically determined by viewing the PTO shaft from the output end) to ensure proper system functionality. Manufacturers typically provide clear markings or specifications for PTO rotation.
Integrated Valve Functionality
The "pump/valve combination" typically refers to the integration of essential control elements directly onto or within the pump housing. For dump applications, this usually includes:
- Pressure Relief Valve: A critical safety and system protection device that limits the maximum pressure within the hydraulic circuit. When system pressure exceeds a predetermined set point, the relief valve opens, diverting excess flow back to the reservoir, thereby protecting the pump, hoses, and actuators from over-pressurization.
- Directional Control Valve (Dump Valve): Often a spool-type valve, this component directs hydraulic fluid flow to either the extend port (for raising the dump body) or the retract port (for lowering the dump body) of a single-acting cylinder. It also typically incorporates a "hold" position, which blocks fluid flow, allowing the dump body to remain in a desired position. These valves are designed for robust, reliable operation, often with pneumatic or electric controls for in-cab operation.
Hydraulic Hoses and Fittings: The Arteries of the System
The performance and safety of any hydraulic system are intrinsically linked to the quality and appropriate specification of its hoses and fittings. This kit includes components meticulously chosen for the high-pressure and high-flow demands of dump applications.
1-1/4 inch Internally Reinforced Suction Hose (6 ft)
The suction hose is paramount for efficient pump operation. Its large internal diameter (1-1/4 inch) minimizes flow restrictions and pressure drop on the suction side, which is critical for preventing cavitation, especially with a 46 GPM pump. The internal reinforcement (typically textile braiding or helical wire) ensures the hose maintains its structural integrity under vacuum conditions, preventing collapse and maintaining an unobstructed flow path. The 6-foot length provides sufficient reach for optimal reservoir placement while minimizing excess hose, which can introduce frictional losses.
1-1/4 inch Barbed Adapter Fittings and Stainless Steel Hose Clamps
These components provide a secure and leak-free connection for the suction hose to the reservoir and pump suction port. Barbed fittings create a mechanical seal when the hose is pushed over the barbs, and the stainless steel hose clamps provide additional compressive force, ensuring a tight seal. Stainless steel is chosen for its superior corrosion resistance, ensuring long-term integrity in potentially harsh undercarriage environments.
1 inch High Pressure Hose (6 ft)
This hose is designed to transmit pressurized hydraulic fluid from the pump/valve assembly to the hydraulic actuator (e.g., dump cylinder). Constructed with multiple layers of high-tensile steel wire braiding embedded within a durable synthetic rubber cover and inner tube, this hose is rated to withstand the extreme pressures generated in a dump hydraulic system. The 1-inch internal diameter ensures minimal pressure drop and efficient power transmission. Its 6-foot length offers flexibility for routing while maintaining pressure integrity.
1 inch High Pressure Swivel Adapter
A swivel adapter is a critical component that allows rotational movement between two connected hydraulic lines or components without twisting the hose. This reduces torsional stress on the hose, extending its service life and preventing premature failure. In high-pressure applications, the ability to relieve torque is invaluable for maintaining system integrity and ease of installation.
1 inch Wing-Type High Pressure Quick Detach Coupling
The quick-detach coupling is a robust, user-friendly interface for rapidly connecting and disconnecting the hydraulic lines to the dump cylinder or other implements. The "wing-type" design provides large, easily graspable tabs for manual operation, even with gloved hands. Engineered for high-pressure environments, these couplings feature internal valving that minimizes fluid loss upon disconnection and prevents air ingress during connection. They are typically constructed from hardened steel with protective coatings (e.g., zinc plating) to withstand wear, corrosion, and the demanding cycles of heavy-duty operation. This feature significantly enhances operational efficiency and flexibility, allowing for quick attachment/detachment of equipment.
System Integration, Performance and Maintenance
The collective synergy of these meticulously chosen components results in a hydraulic system that is not only powerful but also remarkably reliable and easy to maintain. The careful sizing of the reservoir, the robust pump performance, and the appropriately rated hoses and fittings ensure that the dump hydraulic system operates within optimal parameters, minimizing energy loss and maximizing longevity.
Optimized Performance
The 70-gallon reservoir’s thermal capacity, combined with the efficient 46 GPM pump, ensures that hydraulic fluid temperatures remain stable even during prolonged and intensive operations. This minimizes viscosity changes, maintains pump and cylinder efficiency, and significantly extends the life of the hydraulic fluid itself, reducing the frequency of fluid changes. The direct mount design inherently reduces the potential for leaks and contamination, contributing to a cleaner and more reliable system.
Installation and Maintenance Considerations
While designed for straightforward installation, it is imperative that this wetline kit be installed by qualified personnel, adhering to all manufacturer specifications and safety guidelines. Proper hydraulic fluid selection, based on operating temperatures and manufacturer recommendations, is crucial for optimal performance and component protection. Routine maintenance, including regular fluid level checks, inspection of hoses and fittings for wear or leaks, and periodic fluid filtration/replacement, is essential to ensure the continued reliability and longevity of the entire hydraulic system. The easily accessible drain plug on the reservoir and the quick-detach coupling facilitate these maintenance tasks.
Applications
This 70 Gallon Upright Reservoir/Direct Mount Pump Wetline Kit is an ideal solution for a broad spectrum of heavy-duty applications requiring robust and dependable hydraulic power:
- Commercial Dump Trucks: Essential for construction, aggregate hauling, and municipal waste management, enabling efficient raising and lowering of dump bodies.
- Refuse Vehicles: Powering compactors, lifters, and other hydraulic mechanisms in garbage collection vehicles.
- Snow & Ice Control Equipment: Providing hydraulic power for snowplows, spreaders, and other road maintenance attachments, where rapid response and consistent power are critical.
- Heavy-Duty Construction Equipment: Enabling various hydraulic functions on specialized construction vehicles.
- Agricultural Vehicles: Supporting hydraulic implements on large-scale farm machinery.
Conclusion
The 70 Gallon Upright Reservoir/Direct Mount Pump Wetline Kit with a CCW Steel Tank represents a pinnacle of hydraulic system engineering, offering a complete, high-performance, and exceptionally durable solution for mobile hydraulic power. Every element, from the generous 70-gallon carbon steel reservoir and the robust 46 GPM cast iron direct-mount pump/valve combination to the high-quality hoses and quick-detach couplings, is meticulously designed to meet the rigorous demands of heavy-duty commercial operations. This kit not only ensures efficient and reliable operation of critical vehicle functions but also significantly contributes to the longevity and productivity of the entire equipment fleet. For detailed technical consultation and application-specific guidance, customers are encouraged to contact our expert Customer Service team to ensure optimal system integration and performance.
