Overview
| Model NO. | A7VO 28 |
| Structure | Axial Piston Variable Pump |
| Type | Axial Piston |
| Material | Cast Iron |
| Rated Pressure | 350bar |
| Max Speed | 4750 Rpm |
| Displacement | 28 55 80 107 160 |
| Trademark | HYLEMAN |
High-Performance A7VO Series Axial Piston Variable Pump
Our A7VO series variable displacement axial piston pumps feature a bent-axis design, specifically engineered for open circuit hydraulic systems. HYLEMAN provides high-quality alternatives that are 100% interchangeable with original Rexroth A7VO pumps in terms of mounting dimensions, technical specifications, and working performance.
Features
- Variable pump with axial tapered piston rotary group of bent-axis design, for hydrostatic drives in open circuit.
- For use in mobile and stationary applications.
- Flow is proportional to the drive speed and displacement.
- The flow can be steplessly changed by adjusting the bent axis.
- Wide selection of control devices; compact, robust pump with a long service life.
Typical Applications
- Concrete Machinery: Concrete pump trucks.
- Drilling Rigs: Rotary drilling rigs.
- Cranes: Mobile cranes, crawler cranes, and ship cranes.
- Mining & Marine: Excavators, winches, and heavy-duty industrial power units.
Technical Data
| Max Pressure | 400 bar |
| Rated Pressure | 350 bar |
| Max Speed | 4750 rpm |
Company Profile
HYLEMAN is a scientific and innovative company integrating R & D, production, sales and service of high-quality hydraulic pumps, motors, valves and other hydraulic products. We provide high-pressure piston pumps and motor series that are 100% interchangeable with major brands. Through advanced manufacturing and testing, our products achieve high precision, high quality, and zero defects.
FAQ
Q: How do I identify the correct replacement model?
A: You need to check the Nameplate on the original pump or motor. Key information includes: Model Code, Displacement, and Shaft Type.
Q: How does your pricing compare to the original brand?
A: We offer a significant cost advantage. As a high-quality aftermarket alternative, we eliminate premium branding costs while maintaining rigorous manufacturing standards, helping you reduce your equipment BOM costs.
Q: What is your standard delivery time?
A: Our standard delivery time is 15 to 30 days. We maintain a steady production schedule to ensure you receive your hydraulic components promptly, allowing you to plan your maintenance schedules with confidence.
Q: Do you offer technical support for installation?
A: Absolutely. We provide comprehensive technical support to ensure a smooth installation process and ensure the pump integrates perfectly into your existing hydraulic system.
Q: What is the warranty period for your products?
A: All of our products are covered by a 1-year warranty period from the date of shipment from our factory, ensuring peace of mind for your purchase.
Q: Can you help with custom hydraulic requirements?
A: Yes, our engineering team, with over 20 years of experience, is available to assist with product selection, improvements, and development of new hydraulic solutions tailored to your specific machinery needs.
SSG Machinery
