The P2000 Series PTOs from Buyers Products are designed for Eaton Fuller manual transmissions. Each unit is made up of a heavy-duty, cast-iron body, along with a pump mounting flange for superior support of the pump. We offer multiple speed ratios designed for most Eaton Fuller, Road Ranger, and 8-bolt bottom mount applications.
Specifications
| For Use With | Buyers?? Brand Hydraulic Pumps for various Eaton?? Transmission applications |
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P2000 Series High-Performance 8-Bolt Direct Mount PTO: Engineered for Demanding Hydraulic Applications
The P2000 Series Power Take-Off (PTO) from Buyers Products represents a pinnacle of engineering designed for the most rigorous hydraulic power demands in the heavy-duty commercial vehicle sector. Specifically configured as an 8-bolt, high ratio, direct mount, air shift unit with a rotatable mounting flange and a 7/8"-13 T splined shaft in a forward position, this PTO is meticulously crafted to integrate seamlessly with Eaton Fuller manual transmissions, providing robust and efficient power transfer to a myriad of hydraulic systems. Its design prioritizes durability, operational flexibility, and peak performance, making it an indispensable component for applications requiring consistent and reliable hydraulic power.
Robust 8-Bolt Mounting for Unparalleled Stability
The selection of an 8-bolt mounting pattern for the P2000 Series PTO is a critical design decision that underscores its heavy-duty capability. Unlike 6-bolt alternatives, the 8-bolt configuration provides a significantly larger and more secure interface with the transmission case. This expanded mounting surface effectively distributes the operational stresses and vibratory loads across a greater area, mitigating the risk of fatigue cracking and ensuring exceptional structural integrity under extreme operating conditions. In demanding environments where high torque output and continuous operation are commonplace, such as refuse collection, large dump trucks, or heavy-duty snowplows, the 8-bolt mount offers superior stability, reduces flex, and enhances the overall longevity of both the PTO unit and the transmission housing. This robust attachment mechanism is fundamental to maintaining precise alignment, which is crucial for efficient power transfer and minimizing wear on the internal components of the PTO and the connected hydraulic pump.
High Ratio Gearing for Enhanced Hydraulic Performance
The "high ratio" designation of this P2000 Series PTO is indicative of its design intent to deliver higher pump speeds at lower engine RPMs, thereby optimizing the performance of hydraulically driven equipment. A high ratio PTO typically features a larger gear reduction within its housing, resulting in the output shaft spinning at a significantly faster rate than the transmission's countershaft. This characteristic is particularly advantageous for applications that require rapid hydraulic function cycling or high flow rates, such as quick deployment of plow blades, fast lifting of dump bodies, or efficient operation of refuse compactors. By achieving necessary pump speeds with the engine operating in its more fuel-efficient and less stressed RPM range, the high ratio PTO contributes to reduced fuel consumption, extended engine life, and quieter operation. It empowers operators to execute tasks with greater speed and responsiveness, directly translating to improved productivity and operational efficiency across a diverse range of heavy-duty tasks.
Direct Mount Configuration for Optimal Efficiency and Compactness
The direct mount design is a cornerstone of the P2000 Series PTO's efficiency and installation advantages. By eliminating intermediate driveshafts, universal joints, and their associated support structures, direct mounting establishes an uncompromised, rigid connection between the PTO and the hydraulic pump. This configuration drastically reduces the number of potential points of failure, minimizes parasitic power loss due to friction and misalignment, and significantly enhances overall system efficiency. The absence of a separate driveline results in a more compact installation footprint, which is often a critical consideration in modern commercial chassis with limited space for auxiliary equipment. Furthermore, direct mounting inherently simplifies the installation process, reduces maintenance requirements by eliminating driveline component lubrication and inspection, and contributes to a smoother, quieter operation by isolating vibrations more effectively. This integrated approach ensures that maximum torque is transmitted directly and efficiently from the transmission to the hydraulic pump, optimizing the performance of the entire hydraulic system.
Air Shift Engagement for Precision and Reliability
The P2000 Series PTO incorporates an advanced air shift engagement mechanism, providing a highly reliable and user-friendly method for activating and deactivating the PTO. Air shift systems utilize compressed air from the vehicle's onboard air brake system to actuate an internal piston, which in turn engages or disengages the PTO gears. This method offers several distinct advantages over mechanical or cable-actuated systems. Firstly, air shifting provides consistent and precise engagement, reducing wear on gear teeth and extending the lifespan of the PTO. Secondly, it allows for remote activation from the vehicle cab with minimal effort, enhancing operator comfort and safety. Modern air shift systems often incorporate interlocks that prevent engagement when the vehicle is in motion or when certain transmission gears are selected, adding an additional layer of operational safety. The robust nature of pneumatic actuation ensures dependable performance even in harsh weather conditions or environments prone to dirt and debris, making it the preferred choice for heavy-duty applications demanding high reliability and ease of use.
Rotatable Mounting Flange for Versatile Installation
A key feature enhancing the adaptability of the P2000 Series PTO is its rotatable mounting flange. This innovative design element allows the hydraulic pump to be oriented in multiple positions relative to the PTO body after installation. Such flexibility is invaluable in chassis where space constraints, interference with other vehicle components, or specific hydraulic hose routing requirements dictate a non-standard pump orientation. The ability to rotate the pump mounting flange simplifies the installation process by providing options for optimal pump positioning, ensuring adequate clearance for hydraulic lines, fittings, and other auxiliary equipment. This feature significantly reduces the need for custom fabrication or complex adapter plates, thereby streamlining installation, reducing labor costs, and maintaining the integrity of the hydraulic system layout. It offers engineers and technicians greater latitude in designing and maintaining hydraulic systems, ensuring that the pump can always be positioned for maximum accessibility and efficient operation.
Precision-Engineered 7/8"-13 T Splined Shaft
The output interface of the P2000 Series PTO features a precisely machined 7/8"-13 T splined shaft. This specification denotes a shaft with a 7/8-inch major diameter and 13 teeth (splines). Splined shafts are universally recognized in power transmission for their superior ability to transfer high torque loads with minimal backlash compared to keyway designs. The multiple points of contact provided by the splines ensure even load distribution, significantly reducing stress concentrations and preventing slippage under varying torque conditions. This robust connection maximizes power transfer efficiency and extends the operational life of both the PTO output and the connected hydraulic pump input shaft. The 7/8"-13 T splined shaft is a common industry standard for many heavy-duty hydraulic pumps, ensuring broad compatibility with Buyers® brand hydraulic pumps and a wide array of other hydraulic components specifically designed for demanding applications.
Forward Position Configuration for Optimal Chassis Integration
The "forward position" specification of this PTO refers to its mounting orientation relative to the transmission's output shaft. In many heavy-duty truck chassis, the forward position provides the most accessible and least obstructed mounting point for a PTO, allowing for optimal clearance from other drivetrain components, exhaust systems, or suspension elements. This positioning simplifies the physical installation of the PTO and the connected hydraulic pump, facilitating easier maintenance and service access. It is a critical consideration in vehicle design, ensuring that the addition of hydraulic power does not compromise the vehicle's structural integrity or maintenance schedule. The forward position typically aligns with standard design practices for a wide range of commercial vehicle types, offering a practical and efficient solution for integrating hydraulic capabilities.
Heavy-Duty Cast Iron Body for Unrivaled Durability
Central to the P2000 Series PTO's exceptional durability is its heavy-duty cast iron body construction. Cast iron is an ideal material for PTO housings due to its inherent properties: high tensile strength, excellent resistance to wear and fatigue, and superior vibration dampening characteristics. In the demanding environment of commercial vehicle operation, where PTOs are subjected to constant vibration, shock loads, and temperature fluctuations, the robust cast iron body ensures long-term structural integrity. Its density also contributes to efficient heat dissipation, preventing localized overheating of internal components during extended periods of high-power operation. This construction not only extends the operational life of the PTO but also protects the precision internal gearing from external impacts and contaminants, ensuring consistent performance and minimizing downtime for repairs.
Integrated Pump Mounting Flange for Superior Support
The P2000 Series PTO features an integrated pump mounting flange, specifically engineered to provide superior support for the connected hydraulic pump. This direct integration eliminates the need for separate adapter plates or flimsy support brackets, creating a single, rigid assembly. The flange ensures precise alignment between the PTO's splined output shaft and the pump's input shaft, which is paramount for preventing premature wear on splines, bearings, and seals. By distributing the weight and operational forces of the pump directly to the robust PTO body and subsequently to the transmission, the integrated flange minimizes deflection and vibration, leading to a quieter operation and significantly extended lifespan for both the PTO and the hydraulic pump. This design also streamlines assembly, reducing complexity and potential points of failure in the hydraulic power transfer system.
Comprehensive Compatibility and Applications
The P2000 Series PTO is specifically engineered for optimal compatibility with Eaton Fuller manual transmissions, which are widely recognized as industry standards in heavy-duty commercial vehicles for their reliability and performance. This compatibility extends to Road Ranger and other 8-bolt bottom mount applications, ensuring versatility across a broad spectrum of trucks and vocational equipment. The PTO's capabilities make it ideally suited for a diverse array of demanding applications, including:
- Dump Trucks: Powering hydraulic hoists for efficient material discharge.
- Refuse Vehicles: Driving compaction mechanisms and lifting arms for waste collection.
- Snow and Ice Control Equipment: Operating plow lifts, spreader motors, and auxiliary hydraulic functions.
- Tow Trucks and Wreckers: Actuating winches, booms, and under-lifts with precision.
- Utility Vehicles: Providing power for aerial lifts, trenchers, and various service tools.
- Agricultural Machinery: Supplementing tractor PTOs or powering dedicated implements.
- Construction Equipment: Actuating various attachments on specialized vehicles.
Its high ratio output is particularly beneficial for systems requiring high flow rates to ensure rapid response and operation of hydraulic cylinders and motors. The robust construction and air shift mechanism guarantee reliable performance even in the most challenging operational environments, contributing significantly to the productivity and safety of the vehicle fleet.
Engineered for Performance and Reliability
The P2000 Series PTO from Buyers Products embodies a commitment to performance, reliability, and ease of integration. Every aspect, from the heavy-duty cast iron construction and 8-bolt mounting to the high ratio gearing and air shift engagement, is meticulously engineered to provide a superior power take-off solution. The direct mount design, combined with the rotatable mounting flange and the standardized 7/8"-13 T splined shaft, ensures optimal power transfer, simplified installation, and maximum operational flexibility. Designed for the rigorous demands of Eaton Fuller manual transmissions and compatible with Buyers® brand hydraulic pumps, this PTO stands as a testament to advanced engineering for the heavy-duty hydraulic market, promising unparalleled durability and efficiency for critical vocational applications.
