KYB PSVD2-27E-17 Hydraulic Pump | PSVD2-27E | Main Piston Pump for Mini Excavator
| Flow Rate | customizable |
|---|---|
| type | Effluent Pumps, Trash Pumps |
Product Description
KYB PSVD2-27E-17 High-Performance Main Hydraulic Piston Pump for Mini Excavators
Product Overview: The KYB PSVD2 series is the premier hydraulic power solution for the global mini excavator market. As a highly integrated multi-pump unit, the PSVD2-27E-17 is specifically engineered for 3.5-ton to 6-ton excavators. This pump masterfully integrates dual axial piston pumps and auxiliary gear pumps under a single drive shaft, drastically saving engine compartment space while ensuring smooth, synchronized movements for the boom, arm, and swing functions. Renowned for its ultimate reliability and high volumetric efficiency, this model is widely utilized by Kubota, Yanmar, IHI, and many other leading mini excavator manufacturers.
Key Technical Advantages:
Highly Integrated Triple/Quadruple Design: Consolidates two main piston pumps (for travel and implements) and auxiliary gear pumps (for pilot or swing) within a single housing, reducing plumbing and enhancing response times.
Optimized Power Matching: Features advanced negative flow control or pressure-sensing technology to perfectly align hydraulic output with the engine power curve, delivering high productivity with low fuel consumption.
Extreme Pressure Durability: Rated for operating pressures up to 24.5 MPa (250 Bar / 3625 PSI), providing the robust breakout force required for challenging excavation tasks.
Extended Life & Low Noise: Hardened swashplates and piston components, combined with low-pulsation valve plate designs, ensure quiet and stable operation even at high speeds.
Simplified Maintenance: Standardized cartridge-style components allow for faster overhauls and seal replacements, significantly reducing machine downtime.
Detailed Models & Parameters:
Core Series: KYB PSVD2 Series.
Model Keywords: PSVD2-27E, PSVD2-27E-17, PSVD2-21E, PSVD2-17E.
Displacements: 27 cm³/rev × 2 (Main) + Auxiliary Gear Pump.
Rated Pressure: 24.5 MPa (250 Bar / 3625 PSI).
Maximum Speed: 2200 – 2600 rpm.
Machine Class: 3.5T, 5T, 6T Mini Excavators.
Typical Applications: Kubota KX161, Yanmar Vio50, IHI 55N, and more.


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