Product Overview
The KAWASAKI K3V140DT-1C7R-9N34-3AV is a high-performance variable displacement axial piston pump from the renowned Kawasaki K3V series, engineered for demanding open-circuit hydraulic systems. Utilizing a proven swashplate design, this pump delivers precise, infinitely variable displacement control through a robust servo-regulator mechanism, allowing seamless adjustment of flow output to match real-time system demands. With a nominal displacement of 140 cm³/rev, the K3V140DT is a cornerstone component in heavy-duty industrial and mobile hydraulic circuits, offering exceptional pressure capability, high volumetric efficiency, and long service life. Its advanced axial piston architecture ensures smooth, stable operation even under rapid changes in load and speed, making it an ideal choice for continuous-duty applications where reliability and precise control are paramount.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Variable Displacement Axial Piston) |
| Model Designation | K3V140DT-1C7R-9N34-3AV |
| Series / Brand | KAWASAKI K3V Series |
| Displacement | 140 cm³/rev (nominal) |
| Operating Pressure | Up to 350 bar (rated), 400 bar (peak) — standard heavy-duty industrial grade |
| Control Type | Variable displacement with servo regulator (swashplate angle control) |
| Mounting & Connection | Standard SAE / ISO flange mounting; splined drive shaft interface |
| Rotation | Clockwise (viewed from shaft end) — as per model code configuration |
Engineering Features & Advantages
- Precision Performance: The swashplate-type axial piston design with servo-controlled variable displacement enables infinite flow adjustment, delivering precise speed and force control for actuators across the full operating range.
- High Power Density: 140 cm³/rev displacement combined with up to 350 bar continuous pressure provides exceptional power output in a compact, weight-optimized package suitable for space-constrained installations.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened piston shoes, high-grade bearing surfaces, and robust cylinder block construction ensuring extended service intervals and minimal downtime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Kawasaki K3V140DT specifications, ensuring drop-in replacement without modification to mounting, plumbing, or control interfaces.
- Stable Flow Characteristics: Advanced valve plate and piston bore geometry minimize flow pulsation and noise, contributing to smoother system operation and reduced vibration in sensitive hydraulic circuits.
Typical Industrial Applications
This Kawasaki K3V140DT axial piston pump is widely deployed in heavy-duty hydraulic systems including plastic injection molding machines, metallurgical presses and rolling mills
PRODUCT IMAGES


KAWASAKI K3V140DT-1C7R-9N34-3AV 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.
Shop the genuine KAWASAKI K3V140DT-1C7R-9N34-3AV Variable Displacement Piston Pump. This Japan-made hydraulic pump features a swashplate design, delivering reliable fluid power for heavy-duty industrial systems.
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