The VDR-1B-2A3-22 is a variable displacement vane pump designed for industrial hydraulic systems requiring stable pressure control, efficient operation and low noise performance.
With a 22 cm³/rev displacement and pressure compensation design, this pump provides reliable hydraulic flow adjustment according to system demand, helping reduce energy loss during operation.
The VDR series combines high-pressure capability with quiet operation, making it suitable for machine tools, injection molding equipment and other industrial hydraulic applications.
Key Features
- 22 cm³/rev variable displacement design
- Pressure compensated vane pump structure
- Adjustable flow output
- Low noise hydraulic operation
- High efficiency at partial load
- Stable pressure control
- Compact industrial design
Typical Applications
- Injection molding machines
- CNC machine tools
- Hydraulic presses
- Industrial automation equipment
- Hydraulic power units
Energy Efficient Variable Displacement Design
Unlike fixed displacement pumps, the VDR series adjusts output flow according to system requirements.
Advantages:
- Reduced power consumption
- Lower hydraulic heat generation
- Improved system efficiency
- Stable pressure performance
Low Noise Hydraulic Operation
The pressure-balanced vane structure helps reduce:
- Flow pulsation
- Mechanical vibration
- Operating noise
Industrial Hydraulic Performance
The VDR-1B-2A3-22 provides:
- Reliable continuous operation
- High-pressure capability
- Stable flow control
- Long service life
VDR-1B-2A3-22 vs Fixed Vane Pump
VDR-1B-2A3-22
Variable displacement control
Energy-saving operation
Pressure compensation
Fixed Displacement Pump
Constant flow output
Higher energy loss during standby operation
Installation Notes
- Confirm hydraulic oil compatibility
- Check rotation direction before operation
- Verify pressure adjustment range
- Ensure clean hydraulic fluid
- Confirm motor speed compatibility
- Remove air from hydraulic system before startup
FAQ
Q1: What type of pump is VDR-1B-2A3-22?
A1: It is a variable displacement vane pump.
Q2: What is the displacement?
A2: The displacement is 22 cm³/rev.
Q3: What applications use this pump?
A3: It is commonly used in injection molding machines, machine tools and industrial hydraulic systems.
Q4: What is the advantage of variable displacement design?
A4: It adjusts flow output according to demand, reducing unnecessary power consumption.
Q5: What should be checked before replacement?
A5: Confirm displacement, pressure range, rotation direction, mounting and shaft configuration.
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