Brand Introduction
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NACHI-FUJIKOSHI is a globally recognized Japanese industrial manufacturer with a long history of precision engineering. Established in Japan, NACHI has built a strong reputation in hydraulics, bearings, cutting tools, robotics, and machine components.
In the hydraulic field, NACHI is well known for its high-pressure, high-efficiency hydraulic pumps, valves, and motors, widely used in industrial machinery, mobile equipment, and automated systems. Its products are trusted worldwide for stable performance, compact design, and long service life.
Product Range
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Hydraulic Pumps
NACHI hydraulic pumps are designed for high pressure, low noise, and high volumetric efficiency, suitable for demanding industrial and mobile hydraulic applications.
| Series / Model | Pump Type | Max Pressure (MPa) | Displacement (cc/rev) | Application |
|---|---|---|---|---|
| PVS Series | Variable Piston Pump | up to 35 | 16–180 | Industrial machinery |
| PZ Series | Fixed Piston Pump | up to 28 | 10–130 | Machine tools |
| IPH Series | Gear Pump | up to 25 | 5–200 | Construction & mobile equipment |
| VDR Series | Vane Pump | up to 21 | 10–150 | Low-noise industrial systems |
Hydraulic Valves
NACHI hydraulic valves provide precise control of pressure, flow, and direction, ensuring safe and stable hydraulic system operation.
| Series / Model | Valve Type | Max Pressure (MPa) | Flow Rate (L/min) | Application |
|---|---|---|---|---|
| SS-G01 / G03 | Directional Control Valve | 31.5 | up to 80 | Industrial hydraulic circuits |
| OCV Series | Pressure Control Valve | 35 | - | System pressure regulation |
| FCS Series | Flow Control Valve | 25 | up to 60 | Speed control |
| EHV Series | Proportional Valve | 31.5 | up to 100 | Precision control systems |
Hydraulic Motors
NACHI hydraulic motors are known for high torque output, smooth operation, and compact structure, suitable for both industrial and mobile applications.
| Series / Model | Motor Type | Max Pressure (MPa) | Speed Range (rpm) | Application |
|---|---|---|---|---|
| PHV Series | Piston Motor | up to 35 | 0–3000 | Heavy-duty machinery |
| GM Series | Gear Motor | up to 25 | 0–2500 | Mobile equipment |
Accessories and Components
NACHI hydraulic accessories are designed to fully match its hydraulic systems, ensuring system reliability and extended service life.
| Component | Type | Pressure Rating | Function |
|---|---|---|---|
| HF Series | Hydraulic Filter | up to 32 MPa | Oil cleanliness control |
| HC Series | Hose & Connector | up to 35 MPa | Secure fluid transmission |
| FC Series | Coupling | up to 31.5 MPa | Quick system connection |
Technology Advantages
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High Efficiency & Energy Saving
NACHI hydraulic products utilize optimized internal flow paths and advanced sealing technology to reduce internal leakage, improve volumetric efficiency, and lower energy consumption.
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Durability & Reliability
With high-quality materials and precision manufacturing, NACHI products offer excellent fatigue resistance, stable performance under high pressure, and long service life even in harsh working conditions.
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Intelligent Control Technology
NACHI integrates electro-hydraulic and proportional control technologies, enabling automatic adjustment, precise control, and compatibility with intelligent monitoring and automation systems.
Applications
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Construction & Mining Machinery
Widely used in excavators, loaders, drilling rigs, and mining equipment requiring high pressure and durability.
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Agricultural Machinery
Applied in tractors, harvesters, and agricultural hydraulic systems for reliable and efficient power transmission.
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Industrial Automation
Used in CNC machines, hydraulic presses, robots, and automated production lines.
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Automotive & Transportation
Applied in commercial vehicles, special vehicles, and rail transportation hydraulic systems.
FAQ
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What are the advantages of NACHI hydraulic valves?
NACHI valves offer high pressure resistance, precise control, compact design, and long operational life.
How do I choose the right hydraulic pump?
Selection depends on pressure, flow rate, system type, and application environment. Providing the part number or system requirements helps ensure correct selection.
What are the maintenance requirements for NACHI hydraulic systems?
Regular oil replacement, filter inspection, and contamination control are essential for long-term performance.
What is the warranty period for Voith products?
Warranty depends on the product type and supply terms. Please contact us for specific warranty details.
How to install NACHI hydraulic products correctly?
Proper alignment, clean oil, and correct torque settings are critical. Technical guidance is available upon request.
Contact Us
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For inquiries, pricing, product consultations, or technical support, please contact Yanhui Hydraulic.