KYB PSVL Series Main Pump | PSVL-42CG, PSVL-54CG, PSVL2-36CG | Hydraulic Piston Pump for Mini Excavator

Model Number

PSVL, PSVL-42CG-18, PSVL-54CG-13, PSVL-54CG, PSVL2-42-V, PSVL-54CG-14, PSVL2-36CG-2

Product Description

KYB PSVL & PSVL2 Series Load Sensing Main Hydraulic Pumps for Mini Excavators

Product Overview: The KYB PSVL series stands as a premier high-performance axial piston main pump solution for modern mini excavators. Serving as the power heart for 3-ton to 6-ton hydraulic systems, this series includes core specifications such as PSVL-42CG, PSVL-54CG, and the upgraded PSVL2-36CG. The hallmark of this series is its integrated Load Sensing capability, which precisely modulates flow output based on real-time operational resistance. This intelligent design not only enhances the smoothness of compound movements (boom, arm, bucket) but also significantly reduces fuel consumption, making it the OEM choice for brands like Kubota, IHI, and other leading excavator manufacturers.

Key Technical Advantages:

  • Precision Load Sensing Control: Senses real-time system pressure changes to ensure balanced, lag-free power distribution during simultaneous digging, swinging, and traveling.

  • Highly Integrated Multi-Pump Architecture: Consolidates dual main pumps and pilot gear pumps into a compact single-housing unit, maximizing space efficiency in tight engine compartments.

  • Superior Self-Priming & High-Speed Performance: Optimized valve plates and piston groups maintain exceptional volumetric efficiency even at high RPMs, minimizing heat generation.

  • Extreme Durability & Low Noise: Hardened components engineered for harsh construction environments ensure quiet operation under high-pressure cycles and extended service intervals.

  • Standardized Mounting Interface: Designed for universal compatibility, allowing for quick on-site replacement and simplified maintenance to minimize machine downtime.

Detailed Models & Parameters:

  • Core Series: KYB PSVL Series / PSVL2 Series.

  • Model Keywords: PSVL-42CG-18, PSVL-54CG-13, PSVL-54CG-14, PSVL2-36CG-2, PSVL2-42-V.

  • Displacements: 36 cm³/rev to 54 cm³/rev (Total output for main and auxiliary circuits).

  • Rated Operating Pressure: 24.5 MPa (250 Bar / 3625 PSI).

  • Maximum Speed: 2200 – 2400 rpm.

  • Machine Class: 3.5T, 4.5T, 5.5T Mini Excavators.

  • Target Applications: Kubota KX155, IHI 35V, 55N, and related excavator models.

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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