A2FO80/61L-PPB05
A2FO80/61R-PZB05
A2FO80/61L-PZB05
A2FO80/61R-VPB05
A2FO80/61L-VPB05 Construction Machinery A2FO80 Piston Pump German Rexroth Excavator Arm Pump Hydraulic Motor

FAQ:

1. 产品概述与特点 (Product Overview & Features)

• Q: What is the Rexroth A2FO56 series?

◦ A: The A2FO56 is a series of fixed displacement axial piston pumps with a swash plate design (specifically, a "bent-axis" design with a conical piston rotor assembly) intended for use in open circuit hydrostatic drives. They are suitable for both mobile and stationary applications .

• Q: What are the key features of the A2FO56 pump?

◦ A: Key features include :

▪ High Power Density: Provides substantial power output relative to its size.

▪ Compact Design and Small Dimensions: Saves space in equipment design.

▪ High Overall Efficiency: Contributes to energy savings.

▪ Robust Bearing Design: The drive shaft bearing is designed to meet the service life requirements of demanding applications.

▪ One-Piece Piston with Piston Ring Seal: Contributes to reliable performance.

▪ Economic Design: Offers a cost-effective solution.

2. 技术规格与型号 (Technical Specifications & Models)

• Q: What are the key technical parameters for the A2FO56 series?

◦ A: Primary specifications for the A2FO56 include :

▪ Geometric Displacement per Revolution: 56.1 cm³/rev

▪ Rated Pressure: 35 MPa (350 bar)

▪ Peak Pressure: 40 MPa (400 bar)

▪ Speed Range: Approximately 500 to 3500 rpm (dependent on specific model and pressure)

▪ Flow Rate: Proportional to drive speed and displacement; approximately 112 L/min at nominal speed (e.g., 2000 rpm) and Δp=350 bar .

▪ Mass: Approximately 18 kg .

• Q: How is the A2FO56 model number structured? Can you provide examples?

◦ A: The model code contains information about size, shaft design, port configuration, and control options. Examples of specific models within the A2FO56 series include :

▪ A2FO56/61L-PPB05

▪ A2FO56/61R-PPB05-S

▪ A2FO56/61R-NPB05

▪ A2FO56/61L-VBB05

▪ (Note: Components like /61L, /61R, -PPB05, -NPB05 indicate specific design variations such as rotation direction, porting, and control features).

3. 维护与保养 (Maintenance & Servicing)

• Q: What routine maintenance does the A2FO56 pump require?

◦ A: Proper maintenance is crucial for longevity and reliable operation. Key practices include :

▪ Pre-Startup Check: Verify oil level in the tank before startup. Use the recommended grade of hydraulic fluid .

▪ Initial Run: After a shutdown of more than 4 hours, allow the pump to run without load for at least 5 minutes before applying pressure .

Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and channels. Main focus: quality assurance! The price is the lowest in the industry! Quality management procedures are implemented in accordance with international standards and are implemented throughout the production process. In terms of channels, we have gathered the most complete variety of products in the world; in terms of quality, all products meet international standards; the lowest price in the industry is the highest; the fastest delivery on credit, and a complete after-sales system; remember Good service is the key to cooperation with customers. We strive to achieve high quality standards, provide competitive prices, and ensure timely delivery. In this way, our products have been recognized by the market and satisfied by customers in the past years. Our goal is to meet the needs of our global customers. Here you can enjoy a one-stop shopping experience, the customer is God, you want all of us, I wish you a happy shopping trip.