The A4VG90EP3 axial piston variable displacement hydraulic pump is a high-performance pump engineered exclusively for ore crushers. With a maximum speed of 3000 rpm, it is built to provide reliable hydraulic power under extreme load conditions, ensuring consistent crushing efficiency in mining operations. Featuring advanced variable displacement control and a robust structural design, the A4VG90EP3 guarantees high pressure output, superior durability, and long service life in demanding mining environments.
Ore Crushers: Provides powerful and stable hydraulic force for crushing and grinding operations.
Mining Plants: Designed for continuous duty cycles, ensuring reliable productivity in ore processing.
Heavy Mining Machinery: Optimized for high-load equipment requiring consistent high-pressure supply.
High Pressure Capacity: Rated pressure of 350 bar with overflow up to 445 bar, suitable for heavy-duty crushing applications.
Variable Displacement: Electric proportional control allows precise adjustment of output flow.
Durable Construction: Built from steel and aluminum alloy components, resistant to extreme working conditions.
Low Noise Operation: Reduces operational noise, improving workplace safety and comfort.
Extended Service Life: Integrated high-precision filtration (10 μm) ensures oil cleanliness and pump longevity.
| Attribute | Value |
|---|---|
| Model Number | A4VG90EP3DM1/32L-NSD10F07 |
| Displacement | 90 ml/r |
| Rated Speed | 3000 rpm |
| Maximum Speed | 3300 rpm |
| Overflow Pressure | 445 bar |
| Cut-Off Pressure | 350 bar (adjustable) |
| Housing Pressure | Max 2 bar / Peak 5 bar |
| Suction Pressure | Min 0.8 bar / Max 5 bar |
| Replenishment Pressure | 25 bar |
| Slippage Pump Volume | 18 ml/r |
| Control Mode | Electrical proportional (DC 12V) |
| Filtration Precision | 10 μm |
| Work Mode | Closed circuit |
Material Selection: Premium alloy steel and aluminum casting.
Precision Machining: CNC production ensures exact tolerance.
Heat Treatment: Improves wear resistance and hardness.
Assembly & Inspection: High-pressure leak testing and balancing.
Surface Protection: Anti-rust coating and dust-proof finishing.
Fill the casing with clean hydraulic oil before operation.
Ensure oil cleanliness at NAS level 9 or better.
Avoid impacts on the transmission shaft during transport.
Prevent hydraulic oil from flowing over pump assembly surfaces.
Conduct regular inspections of pressure levels and filtration systems.
Warranty: 1-year warranty against manufacturing defects.
Technical Support: Installation and operational guidance.
Spare Parts: Genuine parts supply to minimize downtime.
Maintenance Service: Professional repair teams available worldwide.
Q1: Can the A4VG90EP3 be used in equipment other than ore crushers?
A1: This model is specifically optimized for ore crushers to ensure maximum performance.
Q2: What type of hydraulic oil is recommended?
A2: Use ISO VG46 or VG68 hydraulic oil, maintaining cleanliness to NAS 9.
Q3: Is the control system compatible with automated mining equipment?
A3: Yes, the DC 12V proportional control allows integration with automation systems