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
Our Advantages
Fast & Reliable Delivery
Extensive Partnerships
Strict Quality Assurance
Competitive Pricing
Reply within 24 hours!











