Product Overview
The YUKEN SVPF-30-55-20T358 is a high-performance variable displacement vane pump engineered by YUKEN, a globally recognized leader in hydraulic component manufacturing. This pump operates on the proven variable vane principle, utilizing a hydraulically balanced rotor, precision-ground vanes, and a movable cam ring to deliver infinitely adjustable flow rates. By automatically modulating displacement in response to system pressure demands, the SVPF series significantly reduces power consumption and heat generation compared to fixed displacement alternatives. The SVPF-30-55-20T358 is specifically configured for industrial circuits requiring smooth, low-noise operation with precise flow control, making it an ideal choice for demanding manufacturing and processing environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Vane Pump (Variable Displacement) |
| Model Designation | SVPF-30-55-20T358 |
| Operating Pressure | Standard Industrial Grade (Up to 70 bar continuous, 140 bar intermittent) |
| Mounting & Connection | Standard ISO 3019-2 / YUKEN Flange Interface |
| Displacement Range | Variable, up to 30 cm³/rev (nominal) |
| Pressure Adjustment | Integral pressure compensator control |
| Rotation Direction | Clockwise (viewed from shaft end) |
| Fluid Compatibility | Mineral-based hydraulic oils (ISO VG 32–68) |
Engineering Features & Advantages
- Precision Performance: The variable displacement vane mechanism with hydraulically balanced rotor and precision cam ring delivers smooth, pulsation-free flow with exceptionally low noise levels, ideal for sensitive industrial environments.
- Energy Efficiency: Automatic pressure compensation reduces output flow to match system demand, minimizing power loss and thermal buildup during holding or low-flow phases.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearing support and wear-resistant vane tips ensuring extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original YUKEN SVPF series mounting and porting standards, allowing drop-in installation without system modification.
- Compact Cartridge Design: Simplified maintenance through accessible cartridge kit construction, reducing downtime and spare parts inventory requirements.
Typical Industrial Applications
This YUKEN SVPF-30-55-20T358 variable vane pump is widely deployed in plastic injection molding machines, metallurgical presses, CNC machining centers, and general industrial hydraulic power units. Its ability to maintain stable low-flow pressure while idling makes it particularly suited for clamping, holding, and positioning circuits in automated production lines, as well as for marine and construction hydraulic systems requiring reliable variable flow control.
PRODUCT IMAGES



YUKEN SVPF-30-55-20T358 Variable Displacement Vane 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 YUKEN SVPF-30-55-20T358 Variable Displacement Vane Pump. This Japan-made hydraulic component features a pressure-compensated design, delivering reliable, quiet fluid power for heavy-duty industrial systems.