Guangdong Yanhui Hydraulic Co., Ltd. is one of the leading manufacturers and suppliers of rexroth a7vo28dr hydraulic axial piston variable pump in China. We warmly welcome you to wholesale bulk rexroth a7vo28dr hydraulic axial piston variable pump for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Product Overview
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The Rexroth A7VO28DR Hydraulic Axial Piston Variable Pump is a high-performance, precision-engineered hydraulic pump designed for demanding industrial and mobile applications. Renowned for its reliability, efficiency, and robust construction, this pump ensures smooth operation in systems requiring variable flow and high pressure.
Key Advantages
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- Hydraulic presses and metal forming machinery
- Construction equipment such as excavators, loaders, and cranes
- Mobile machinery for agriculture and forestry
- Industrial injection molding machines
- Marine and offshore hydraulic systems
- Material handling equipment
- Mining machinery and heavy-duty mobile equipment
- Energy and power generation hydraulic systems
Technical Specifications
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| Parameter | Specification |
|---|---|
| Model | A7VO28DR |
| Pump Type | Axial Piston Variable Pump |
| Displacement | 28 cm³/rev |
| Max Operating Pressure | 350 bar (5,075 psi) |
| Max Speed | 3,000 rpm |
| Mounting Flange | SAE B |
| Shaft Type | Splined or keyed (variant dependent) |
| Control Type | Manual, Electro-hydraulic, Mechanical |
| Fluid Temperature Range | -20°C to +80°C |
| Fluid Viscosity Range | 10–500 mm²/s |
| Weight | Approx. 40 kg |
| Efficiency | High volumetric and mechanical efficiency |
| Noise Level | Low noise design suitable for industrial/machine environments |
| Materials | High-strength steel, precision-machined components |
| Seals | Standard or high-temperature compatible seals |
Applications
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- Mobile equipment in agriculture and forestry
- Material handling equipment and forklifts
- Hydraulic presses and metal forming machinery
- Power generation and energy sector hydraulic systems
- Mining and heavy-duty mobile machinery
- Industrial injection molding machines
- Marine and offshore hydraulic systems
- Construction machinery: excavators, loaders, cranes
Related Models
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| Model | Displacement (cm³/rev) | Max Pressure (bar) | Max Speed (rpm) | Typical Applications |
|---|---|---|---|---|
| A7VO28DR | 28 | 350 | 3,000 | Hydraulic presses, construction machinery, mobile equipment |
| A7VO45DR | 45 | 350 | 3,000 | Medium-duty industrial and mobile systems |
| A7VO71DR | 71 | 350 | 3,000 | Heavy-duty mobile machinery, industrial presses |
| A7VO100DR | 100 | 350 | 3,000 | High-flow hydraulic systems, large machinery |
| A7VO140DR | 140 | 350 | 3,000 | Industrial presses, heavy-duty hydraulic applications |
| A7VO180DR | 180 | 350 | 3,000 | Extra-high capacity hydraulic systems |
| A7VO250DR | 250 | 350 | 3,000 | Maximum flow for demanding industrial operations |
FAQ
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Q1: Is this pump compatible with my existing Rexroth system?
A1: Yes, the A7VO28DR is compatible with standard Rexroth axial piston systems. Verify shaft type, flange, and displacement requirements.
Q2: Can the pump handle high-temperature fluids?
A2: The pump is designed for hydraulic fluids operating between -20°C to +80°C. Using fluids outside this range may reduce performance.
Contact Us
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Request a Quote Today to ensure your hydraulic system performs at its best with genuine components from Yanhui Hydraulic.
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