Product Overview
The ANSON PVF-40-70-11S is a variable displacement vane pump engineered for industrial hydraulic systems requiring stable flow control, low noise operation, and dependable continuous duty performance. As a member of the ANSON PVF series, this pump utilizes a balanced vane rotor and cam ring assembly in which the eccentricity of the cam ring is adjusted to vary displacement, allowing the pump to match system flow demand while reducing energy consumption and heat generation. The PVF-40-70-11S is configured for 11S displacement control, delivering pressure-compensated variable output suitable for machine tools, injection molding equipment, and general industrial power units. Its cartridge-style construction simplifies maintenance and supports direct replacement of equivalent OEM vane pump units.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Vane Pump (Variable Displacement) |
| Model Designation | PVF-40-70-11S |
| Brand / Manufacturer | ANSON |
| Displacement Control | Variable displacement via adjustable cam ring eccentricity |
| Operating Pressure | Standard Industrial Grade (up to rated bar per ANSON PVF series) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (flange mounting, SAE porting) |
| Noise Level | Low-noise balanced vane design |
| Cartridge Design | Replaceable cartridge kit for simplified service |
Engineering Features & Advantages
- Precision Performance: Balanced vane rotor and cam ring geometry deliver smooth, low-pulsation flow with excellent volumetric efficiency across the operating range.
- Variable Displacement Efficiency: Pressure-compensated cam ring adjustment reduces output flow when system demand drops, lowering power consumption and fluid heating.
- Low Noise Operation: Hydraulically balanced vane design minimizes vibration and acoustic output, ideal for noise-sensitive industrial environments.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with durable rotor, vane, and cam ring metallurgy.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM vane pump standards for drop-in installation.
Typical Industrial Applications
The ANSON PVF-40-70-11S variable displacement vane pump is widely deployed in plastic injection molding machines, CNC machine tools and machining centers, metallurgical presses and forming equipment, and general industrial hydraulic power units requiring stable variable flow. It is also suitable for construction and marine hydraulic systems where quiet, efficient, and reliable pump performance is essential.
PRODUCT IMAGES


ANSON PVF-40-70-11S 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 ANSON PVF-40-70-11S Variable Displacement Piston Pump. This German-made hydraulic pump features a swashplate design, delivering precise flow control and high efficiency for heavy-duty industrial systems.