Product Overview
The PARKER F1-081-R (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 fixed-displacement pump delivers exceptional volumetric efficiency and high-pressure capability with a displacement of 81 cm³/rev. The F1-081-R is designed for open circuit operation and is widely specified in systems requiring precise flow control, high power density, and long service life under continuous duty cycles. Its compact footprint and SAE mounting interface make it a direct-fit solution for a broad range of heavy-duty hydraulic power units.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Fixed Displacement) |
| Model Designation | F1-081-R / 3781080 |
| Manufacturer | Parker Hannifin |
| Displacement | 81 cm³/rev |
| Operating Pressure | Up to 350 bar continuous / 400 bar peak (standard industrial grade) |
| Mounting & Connection | SAE standard flange, splined shaft, SAE port connections |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston design with swashplate-free rotating group ensures high volumetric efficiency, excellent suction characteristics, and stable flow output across the full speed range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened piston/cylinder interfaces and heavy-duty bearings for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Parker F1 series standards, ensuring drop-in replacement without system modification.
Typical Industrial Applications
This pump is commonly deployed in plastic injection molding machines, metallurgical presses, construction and marine hydraulic systems, CNC machine tools, and other high-pressure industrial power units requiring reliable fixed-displacement axial piston performance.
PRODUCT IMAGES
PARKER F1-081-R / 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 / 3781080 Solenoid Directional Control Valve. This USA-made hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.
