2000rpm HA4VSO Excavator Hydraulic Pumps For Industrial Applications
HA4VSO Axial Piston Pump for Industrial Applications
Product Introduction
The HA4VSO axial piston pump is a high-performance variable displacement hydraulic pump designed for industrial applications such as steel metallurgy equipment and hydraulic power units. With a continuous operating pressure of 350 bar and maximum 400 bar, this pump provides reliable hydraulic power in heavy-duty industrial environments. Its robust modular design and precision engineering make it ideal for steel processing plants and energy-intensive machinery requiring consistent and powerful hydraulic performance.
Applications
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Steel Metallurgy Equipment: Hydraulic presses, rolling mills, and forging machines.
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Hydraulic Power Units (HPUs): Centralized hydraulic systems powering multiple machines.
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Heavy Industrial Machinery: Applications requiring precise control and high-pressure operation.
Advantages
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High Reliability: Engineered for continuous duty in industrial environments.
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Pressure Compensation: Maintains constant system pressure up to 350 bar.
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Energy Efficiency: Variable displacement matches flow to demand, reducing wasted power.
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Low Noise Operation: Optimized port plate design reduces vibration and noise.
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Modular Flexibility: Compatible with a wide range of industrial hydraulic systems.
Technical Specifications
| Size | 40 | 71 | 125 | 180 | 200 | 250/H | 355/H |
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| Displacement (cm³) | 40 | 71 | 125 | 180 | 200 | 250 | 355 |
| Max Speed (rpm) | 2600 | 2200 | 1800 | 1800 | 1800 | 1900 | 1700 |
| Rated Pressure | 350 bar | 350 bar | 350 bar | 350 bar | 350 bar | 350 bar | 350 bar |
| Max Pressure | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar |
| Max Flow (l/min) | 104 | 156 | 225 | 324 | 360 | 475 | 604 |
| Weight (kg) | 39 | 53 | 88 | 102 | 102 | 184 | 207 |
Manufacturing Process
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Alloy steel and cast iron selection
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Precision CNC machining
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Heat treatment for increased strength
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Hydraulic testing under rated conditions
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Final inspection and corrosion protection
Usage Instructions
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Fill with ISO VG46 or VG68 hydraulic oil before operation.
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Ensure oil cleanliness at NAS 9 or better.
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Avoid exceeding maximum speed and pressure.
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Inspect regularly for wear and leakage.
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Replace filters and oil periodically to maintain efficiency.
After-Sales Service
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Warranty: 12 months under normal operating conditions.
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Technical Support: Expert assistance for installation and commissioning.
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Original Spare Parts: Long-term availability of genuine components.
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On-Site Service: Support for steel and industrial plants worldwide.
FAQ
Q1: Can HA4VSO pumps operate continuously in steel rolling mills?
A1: Yes, they are specifically designed for continuous high-pressure industrial applications.
Q2: Are these pumps compatible with fire-resistant fluids?
A2: Yes, HF hydraulic fluids can be used but with reduced operating performance.
Q3: What makes HA4VSO suitable for industrial power units?
A3: Its modular design, high-pressure rating, and efficient control make it ideal for centralized hydraulic systems.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.