A7VO55 Concrete Boom Pump Overview
TheA7VO55 concrete boom pumpis a hydraulic axial piston pump designed specifically for concrete boom pump trucks. It is manufactured byRexroth (Bosch Rexroth), a globally renowned brand in hydraulic systems, ensuring high performance, reliability, and durability.
Key Features
1. High-Pressure Operation:
• The A7VO55 is capable of operating at high pressures, typically up to32 MPa (320 bar), making it suitable for the demanding conditions of concrete pumping.
2. Variable Displacement:
• As a variable displacement pump, the A7VO55 can adjust its output flow according to the system's requirements, optimizing energy efficiency and reducing unnecessary load on the engine.
3. Compact Design:
• The pump features a compact and lightweight design, which is crucial for installation in concrete boom pump trucks where space is limited.
4. High Efficiency:
• With its advanced design, the A7VO55 offers high volumetric and mechanical efficiency, reducing energy consumption and operating costs.
5. Durable Construction:
• Built with high-quality materials and precision manufacturing, the pump is designed to withstand the harsh conditions of construction sites, ensuring long service life and minimal downtime.
6. Easy Maintenance:
• The A7VO55 is designed for easy maintenance, with accessible components and a modular structure that simplifies repairs and replacements.
Applications
The A7VO55 concrete boom pump is primarily used in:
• Concrete Boom Pump Trucks:
• It serves as the main hydraulic power source for the boom's movement, enabling precise and efficient concrete placement at various heights and distances.
• Other Construction Machinery:
• Due to its versatility, the A7VO55 can also be adapted for use in other hydraulic systems requiring high-pressure and variable displacement, such as in certain types of cranes or excavators.
Technical Specifications
• Model: A7VO55
• Type: Axial piston variable displacement pump
• Pressure Rating: Up to 32 MPa (320 bar)
• Displacement: 55 cm³/rev (variable)
• Speed Range: Up to 2800 rpm (depending on application)
• Mounting Type: Flange mounting
• Drive Shaft: SAE standard or custom configurations
• Control Options: Various control devices available for precise flow and pressure regulation
• Operating Temperature: -20°C to +90°C (depending on fluid type)
• Fluid Viscosity Range: 10 to 400 mm²/s
Advantages
• Reliable Performance:
• The A7VO55 is known for its consistent and reliable performance, even under heavy loads and continuous operation.
• Energy Efficiency:
• Its variable displacement capability allows for optimal energy usage, reducing fuel consumption and operating costs.
• Low Noise Level:
• The advanced design minimizes noise and vibration, providing a more comfortable working environment for operators.
• Wide Range of Options:
• Rexroth offers a variety of control devices and configurations, allowing customization to meet specific application requirements.
