Nachi PVD-1B Hydraulic Pump | PVD-1B-32P, PVD-1B-23L | Mini Excavator Main Pump

Model Number

PVD-1B-23L3-7G-2232B, PVD-1B-32P-11G5-4665C

Product Description

Nachi PVD-1B Series Mini Excavator Main Hydraulic Pump

Product Overview: The Nachi PVD-1B series is a high-performance axial piston pump range specifically engineered for 1-3 ton mini excavators. Featuring a compact single-shaft multi-pump design, the PVD-1B integrates two variable displacement piston pumps with one or more gear pumps in a single housing. This allows for precise power distribution to the excavator’s travel, swing, and attachment circuits simultaneously. Models like the PVD-1B-32P and PVD-1B-23L are recognized as industry standards, providing exceptional multi-function coordination and long-term reliability for mini-excavator brands worldwide.

Key Technical Advantages:

  • Highly Integrated Multi-Pump Design: Integrates dual variable piston pumps within a minimal footprint, enabling smooth simultaneous operations such as “traveling while lifting,” significantly boosting productivity.

  • Precise Power Matching: Optimized control logic ensures the pump’s output power matches the engine’s performance curve, delivering maximum breakout force while minimizing fuel consumption.

  • Superior Durability & Contamination Resistance: Engineered for harsh construction environments, featuring reinforced bearings and specialized valve plates to maintain peak volumetric efficiency even under continuous heavy loads and dusty conditions.

  • OEM-Grade Compatibility: Widely adopted by major mini-excavator manufacturers. Specific model codes like PVD-1B-32P-11G5-4665C and PVD-1B-23L3-7G-2232B ensure a perfect match for mounting dimensions, port layouts, and spline specifications.

Detailed Models & Parameters:

  • Core Series: Nachi PVD Series (PVD-1B).

  • Representative Models: PVD-1B-32P-11G5-4665C, PVD-1B-23L3-7G-2232B.

  • Application Range: 1.5t to 3.0t mini excavators.

  • Operational Pressure: Rated pressure up to 21-25 MPa.

  • Pump Configuration: Dual piston pumps + Integrated gear pump(s).

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.
23
25
28
30

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.
Shoot Us An Email

Reply within 24 hours!

Scroll to Top
Shoot Us An Email

Reply within 24 hours!