Product Overview

The Parker F1-081-R_-_-000 (Part Number: 3781080) is a high-performance axial piston pump from Parker Hannifin’s renowned F1 series, engineered for demanding industrial and mobile hydraulic applications. Utilizing a robust bent-axis axial piston design, this pump delivers exceptional volumetric efficiency and high-pressure capability with a displacement of 81 cm³/rev. The F1 series is specifically designed for both open and closed circuit operation, offering reliable performance in continuous duty cycles. With its compact footprint and superior power-to-weight ratio, the F1-081 is a premier choice for system integrators requiring precise flow control and long service life in the most challenging hydraulic environments.

Technical Specifications

Parameter	Specification / Feature
Component Type	Hydraulic Piston Pump (Axial Piston, Bent-Axis)
Model Designation	F1-081-R_-_-000 / 3781080
Displacement	81 cm³/rev (4.94 in³/rev)
Operating Pressure	Up to 420 bar (6,090 psi) continuous / 450 bar (6,525 psi) peak
Speed Range	Up to 3,000 RPM (dependent on circuit and fluid viscosity)
Mounting & Connection	SAE standard flange / Splined shaft (ISO or SAE)
Control Type	Multiple control options available (Pressure, Flow, Power, Load Sensing)

Engineering Features & Advantages

Precision Performance: The bent-axis design minimizes internal leakage and delivers high volumetric efficiency, ensuring consistent flow even at high pressures and low speeds.
Industrial Reliability: Constructed with hardened steel pistons and a robust cylinder barrel, the F1-081 is built for continuous operation under severe industrial conditions, offering an extended operational lifespan.
Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring seamless integration into existing Parker F1 series systems.
High Power Density: Compact and lightweight design allows for installation in tight spaces without sacrificing power output.
Flexible Control Options: Supports a wide range of hydraulic controls for precise system tuning and energy efficiency.

Typical Industrial Applications

This axial piston pump is ideally suited for a variety of heavy industrial scenarios, including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools. Its high-pressure capability and precise control make it an excellent choice for applications requiring reliable performance in demanding environments.

PRODUCT IMAGES

PARKER F1-081-R_-_-000 / 3781080 Axial Piston Pump

⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:

Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the genuine PARKER F1-081-R_-_-000 / 3781080 Solenoid Directional Valve. This Germany-made hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.