Product Overview
The KPM K3VL45/B-10RTS-PO is a high-performance axial piston variable displacement pump engineered by KPM (Kawasaki Precision Machinery) for demanding industrial hydraulic systems. Utilizing a proven swashplate design, this pump delivers precise, infinitely variable displacement control by adjusting the angle of the swashplate relative to the rotating cylinder barrel. The K3VL series is renowned for its high power density, superior volumetric efficiency, and robust construction, making it a premier choice for applications requiring accurate flow control and high-pressure operation. The “45” designation indicates a nominal geometric displacement of 45 cm³/rev, positioning it as a mid-range workhorse capable of delivering substantial flow at pressures up to 350 bar in continuous industrial duty.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Variable Displacement) |
| Model Designation | K3VL45/B-10RTS-PO |
| Nominal Displacement | 45 cm³/rev |
| Operating Pressure | Up to 350 bar (continuous), 400 bar (peak) |
| Control Type | Variable Displacement with Pressure/Flow Compensator (RTS-PO configuration) |
| Mounting & Connection | Standard SAE / ISO Flange (2-bolt or 4-bolt) |
| Shaft Type | Straight Keyed Shaft (Standard Industrial) |
| Rotation | Clockwise (viewed from shaft end) |
Engineering Features & Advantages
- Precision Swashplate Control: The axial piston design with variable swashplate angle enables infinite flow adjustment, delivering precise actuator speed control and significant energy savings in variable-demand circuits.
- High-Pressure Capability: Robust cylinder barrel, pistons, and valve plate assembly allow continuous operation at up to 350 bar, ensuring reliable performance in high-load industrial applications.
- Advanced Compensator Options: The RTS-PO control configuration provides responsive pressure and flow compensation, reducing heat generation and extending system component life.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with high-grade bearings and hardened wear surfaces for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original KPM K3VL series mounting and porting, ensuring drop-in replacement without system modification.
Typical Industrial Applications
This KPM K3VL45/B-10RTS-PO axial piston pump is ideally suited for a wide range of heavy industrial scenarios, including plastic injection molding machines requiring precise pressure and flow control, metallurgical presses and rolling mills, construction and marine hydraulic systems, and CNC machine tools where high accuracy and repeatability are critical. Its variable displacement capability also makes it an excellent choice for hydraulic power units
PRODUCT IMAGES

KPM K3VL45/B-10RTS-PO Axial Piston Variable Displacement 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 KPM K3VL45/B-10RTS-PO Axial Piston Variable Displacement Pump. This German-made hydraulic pump features a swashplate design, delivering reliable, high-pressure fluid power for heavy-duty industrial systems.





