Shandong Keystone Hydraulic Co.,Ltd
Product Details
Place of Origin: China
Brand Name: KERSTERN
Certification: SIO9001
Model Number: HA4VSO Series
Payment & Shipping Terms
Minimum Order Quantity: 5
Price: Negotiable
Packaging Details: Wooden boxes and cartons
Delivery Time: 7 work days
Payment Terms: T/T
Supply Ability: 5,000 units per month
Model No: |
HA4VSO |
Part Name: |
Agricultural Machinery |
Power: |
Hydraulic |
Rotation Speed: |
2000 Rpm |
Appliion: |
Construction Machinery Parts |
Max Operating Temperature: |
80°C |
Model No: |
HA4VSO |
Part Name: |
Agricultural Machinery |
Power: |
Hydraulic |
Rotation Speed: |
2000 Rpm |
Appliion: |
Construction Machinery Parts |
Max Operating Temperature: |
80°C |
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.
Steel Metallurgy Equipment: Hydraulic presses, rolling mills, and forging machines.
Hydraulic Power Units (HPUs): Centralized hydraulic systems powering multiple machines.
Heavy Industrial Machinery: Applications requiring precise control and high-pressure operation.
High Reliability: Engineered for continuous duty in industrial environments.
Pressure Compensation: Maintains constant system pressure up to 350 bar.
Energy Efficiency: Variable displacement matches flow to demand, reducing wasted power.
Low Noise Operation: Optimized port plate design reduces vibration and noise.
Modular Flexibility: Compatible with a wide range of industrial hydraulic systems.
| Size | 40 | 71 | 125 | 180 | 200 | 250/H | 355/H |
|---|---|---|---|---|---|---|---|
| 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 |
Alloy steel and cast iron selection
Precision CNC machining
Heat treatment for increased strength
Hydraulic testing under rated conditions
Final inspection and corrosion protection
Fill with ISO VG46 or VG68 hydraulic oil before operation.
Ensure oil cleanliness at NAS 9 or better.
Avoid exceeding maximum speed and pressure.
Inspect regularly for wear and leakage.
Replace filters and oil periodically to maintain efficiency.
Warranty: 12 months under normal operating conditions.
Technical Support: Expert assistance for installation and commissioning.
Original Spare Parts: Long-term availability of genuine components.
On-Site Service: Support for steel and industrial plants worldwide.
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.
