Product Overview
The YUKEN A37-F-R-01-H-K-32 is a variable displacement axial piston pump from the renowned YUKEN A Series, engineered for high-pressure industrial hydraulic systems requiring precise flow control and energy-efficient operation. Utilizing an advanced swashplate design, this pump delivers smooth, infinitely variable displacement by adjusting the angle of the swashplate, thereby altering piston stroke length within the cylinder barrel. The A37 model is a compact, high-performance unit ideally suited for applications demanding reliable pressure compensation, low noise emission, and superior volumetric efficiency. As a direct-fit component in demanding hydraulic circuits, it serves as the primary pressure and flow source in systems where precise actuator speed control and pressure holding are critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Variable Displacement, Axial) |
| Model Designation | A37-F-R-01-H-K-32 |
| Operating Pressure | Standard Industrial Grade (Up to 210 bar continuous, 250 bar peak) |
| Mounting & Connection | Standard ISO 4-hole flange / SAE flange ports |
| Displacement Control | Pressure Compensator (H control) with adjustable setting |
| Shaft Type | Straight keyed shaft (standard) |
| Port Connections | Flange type (F), rear ports |
| Seal Class | NBR (Buna-N) standard, suitable for mineral oil |
Engineering Features & Advantages
- Precision Performance: The axial piston swashplate design ensures high volumetric efficiency and stable flow output even under varying load conditions, with fast response to pressure changes via the integrated compensator.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, featuring a robust cylinder barrel, hardened piston shoes, and a durable bearing system that minimizes wear and extends service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original YUKEN A Series mounting and porting, allowing drop-in replacement without system modification.
- Energy Efficient: Variable displacement capability reduces power consumption by matching flow to demand, minimizing heat generation and operating costs.
- Low Noise Operation: Optimized valve plate and pre-compression volume design contribute to quiet operation, ideal for noise-sensitive environments.
Typical Industrial Applications
This pump is widely employed in heavy industrial scenarios such as plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools. It is also suitable for hydraulic power units in steel mills, die-casting machines, and other high-pressure industrial systems requiring precise control and reliable performance.
PRODUCT IMAGES


YUKEN A37-F-R-01-H-K-32 Variable Displacement 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.
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