Construction Machinery Heavy Duty Piston Pumps 2300-3600rpm Axial Hydraulic Motor
HA10V(S)0/5X Series Axial Piston Pump for Construction Machinery
The HA10V(S)0/5X axial piston pump is a high-performance hydraulic pump designed exclusively for construction machinery, including excavator main pumps and crane winches. With a nominal pressure of 250 bar and a maximum pressure of 315 bar, this pump is engineered for heavy-duty hydraulic systems that require reliability, precision, and high efficiency under demanding working conditions. Its open circuit, swash-plate design allows for smooth variable displacement control, delivering optimal power density and operational stability in compact construction equipment layouts.
Applications
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Excavator Main Pumps: Provides powerful hydraulic output for digging, lifting, and loading operations.
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Crane Winches: Ensures smooth, high-pressure operation for lifting and hoisting functions in mobile cranes.
Advantages
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High Efficiency: Excellent oil absorption characteristics reduce energy loss and maximize performance.
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Variable Displacement: Stepless adjustment through swash plate angle control allows precise flow regulation.
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Compact and Durable: Small installation footprint with high power density, ideal for construction machinery.
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High Pressure Capability: Nominal pressure of 250 bar and maximum pressure of 315 bar ensures reliable performance in heavy-duty tasks.
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Low Noise & Fast Response: Optimized design minimizes noise emissions while maintaining quick response times.
Technical Specifications
| Parameter | Value Range (HA10V(S)0/5X) |
|---|---|
| Size Range | 10 to 100 |
| Geometric Displacement (Vg max) | 10.5 to 100 cm³/rev |
| Nominal Pressure | 250 bar |
| Maximum Pressure | 315 bar |
| Max Speed (Vg max) | 2300 – 3600 rpm (depending on size) |
| Flow Rate at 1500 rpm | 15 – 150 L/min |
| Circuit Type | Open circuit, swash plate |
| Inlet/Outlet Connection | Flange / Thread |
Manufacturing Process
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Material Selection – High-strength cast iron and alloy components ensure durability.
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Precision Machining – CNC machining guarantees dimensional accuracy and smooth operation.
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Heat Treatment – Enhances wear resistance of critical components.
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Assembly – Strict assembly process with quality inspection at each stage.
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Performance Testing – Each pump undergoes high-pressure functional tests.
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Anti-Corrosion Treatment – Protective coatings extend service life in harsh environments.
Usage Instructions
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Always fill the pump casing with clean hydraulic oil before operation.
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Maintain oil cleanliness at NAS 9 or better for long service life.
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Check for air leaks and bleed the system before starting.
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Regularly inspect filters, oil level, and system pressure.
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Avoid dry running or sudden shock loads during operation.
After-Sales Service
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Warranty: 12 months against manufacturing defects.
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Technical Support: Assistance for installation, commissioning, and troubleshooting.
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Spare Parts: Genuine replacement parts available to ensure system reliability.
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Service Network: Global service coverage with on-site support options.
FAQ
Q1: Can the HA10V(S)0/5X pump be used outside construction machinery?
A1: No, this pump is specifically designed for construction machinery such as excavators and crane winches.
Q2: What hydraulic oil is recommended?
A2: Use ISO VG46 or VG68 hydraulic oil with high cleanliness standards.
Q3: What is the nominal pressure of this pump?
A3: The HA10V(S)0/5X has a nominal pressure of 250 bar with a maximum of 315 bar.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.