Nachi PVD Series Main Pump | PVD-1B-32BP, PVD-00B, PVD-2B, PVD-3B | Mini Excavator Hydraulic Pump

Model Number

PVD, PVD-0B, PVD-1B, PVD-2B, PVD-3B, PVD-00B, PVD-1B-32BP-12G5-4627F

Product Description

Nachi PVD Series High-Pressure Hydraulic Main Pump for Mini Excavators

Product Overview: The Nachi PVD series is the global benchmark for hydraulic power in mini excavators. Featuring a highly compact, integrated design, this series combines dual variable displacement piston pumps with single or dual gear pumps within a single housing. Featured models like the PVD-1B-32BP-12G5-4627F are specifically engineered for 1.5-ton to 4-ton class equipment. Its core advantage lies in the ability to simultaneously distribute power to travel, swing, and boom functions, ensuring precise and smooth compound movements. Whether in narrow urban construction or heavy-duty digging, the PVD series delivers exceptional fuel economy and rapid response.

Key Technical Advantages:

  • Full Range Coverage: Spanning from PVD-00B (micro) to PVD-3B (small-medium), catering to leading brands like Kubota, Yanmar, and Komatsu.

  • Split-Power Control:

    • PVD-1B-32BP: Equipped with advanced constant power regulation that modulates displacement in real-time based on engine speed and load, preventing engine stalling.

  • High Integration Structure: Integrates main pump, pilot pump, and charge pump functions, significantly reducing installation space and simplifying hydraulic piping.

  • Wear-Resistant Rotating Groups: Features specialized heat-treated pistons, cylinders, and valve plates designed to withstand high-frequency shocks during hydraulic breaker operations.

  • 100% Drop-in Compatibility: Manufactured to strict OEM specifications (e.g., 4627F code), ensuring mounting holes, spline shafts, and port locations match original equipment perfectly.

Detailed Models & Parameters:

  • Core Series: Nachi PVD Series (00B, 1B, 2B, 3B).

  • Representative Models: PVD-1B-32BP-12G5-4627F, PVD-00B, PVD-1B, PVD-2B, PVD-3B.

  • Pressure Ratings: Piston section rated at 21-25 MPa; Gear pump section at 20.6 MPa.

  • Displacement Range: 14, 18, 24, 32, 44, 55 cm³/rev.

  • Target Equipment: 1T, 1.5T, 2T, 3T, 3.5T, 5T Mini Excavators.


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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