A10VO28DR Hydraulic Pump A10VO28 Axial Variable Piston Pump 28cc 350 Bar High Pressure Pump for Rexroth

Product Overview:
The A10V028DR is a high-performance swashplate design axial piston pump from the renowned Rexroth A10V series. Specifically engineered for open circuit hydraulic systems, this variable pump delivers exceptional reliability, efficient operation, and precise pressure control under demanding conditions . With a displacement of 28 cc/rev and the advanced DR pressure control, it provides constant pressure regulation for a wide range of industrial and mobile applications. This unit is a direct, high-quality replacement solution for original Rexroth equipment.

Technical Specifications:

• Model: A10V028DR

• Type: Swashplate design, variable axial piston pump

• Displacement: 28 cm³/rev (steplessly variable)

• Nominal Pressure: 280 bar (continuous operation) 

• Maximum Pressure: 315 bar (32 MPa) 

• Control Type: DR - Pressure control (constant pressure system)

• Design: For open circuit hydraulic systems

• Mounting Flange: SAE or ISO standard options available 

• Rotation Direction: Clockwise / Counter-clockwise (optional)

• Temperature Range: 30-90℃ 

• Material: High-quality cast iron construction 

Core Features:

• Swashplate Design: The robust swashplate design ensures reliable operation and excellent efficiency in open circuit applications .

• DR Pressure Control: Advanced pressure control maintains constant system pressure regardless of flow demand, providing precise pressure regulation for consistent machine operation .

• Stepless Variable Displacement: Flow is proportional to drive speed and displacement, and can be adjusted steplessly from maximum down to zero, offering precise flow matching to reduce energy consumption .

• Excellent Self-Priming: Superior suction performance ensures reliable operation even in demanding conditions .

• Through-Drive Capability: Universal through-drive design allows mounting of additional pumps for multi-circuit systems, enabling flexible system configurations .

• Low Noise Operation: Optimized design ensures low noise levels during operation, making it suitable for noise-sensitive environments .

• Durability: Robust bearing system and high-quality materials ensure long service life in demanding continuous operation. The drive shaft can withstand both axial and radial loads .

• Short Control Times: Fast response to system demands for improved machine performance .

Main Applications (Suitable Equipment):
The A10V028DR is widely recognized as a versatile and reliable hydraulic power unit. It is extensively used in:

1. Machine Tools:

• Hydraulic feed systems and clamping systems for machining centers 

• Hydraulic power units for various machine tools 

2. Industrial Machinery:

• Injection molding machines requiring precise pressure control 

• Hydraulic presses and forming equipment

• General industrial hydraulic systems 

3. Construction Machinery:

• Small to medium excavators and loaders 

• Concrete pump truck auxiliary systems 

• Road rollers and compaction equipment 

4. Metallurgical Industry:

• Steel mill equipment and rolling mills 

• Forging presses and shearing machines 

5. Mining Machinery:

• Mining equipment and rock drilling rigs 

• Tunneling machinery auxiliary systems 

6. Material Handling:

• Forklifts and aerial work platforms

• Small cranes and hoisting equipment

7. Marine & Offshore:

• Ship hydraulic systems and deck machinery