The VDR-1B-2A2-22 is a 22cc variable displacement vane pump designed for hydraulic systems requiring stable flow control, efficient operation and reliable pressure regulation.
Featuring a pressure compensated vane pump structure, this model automatically adjusts hydraulic output according to system requirements, helping reduce unnecessary energy consumption during standby operation.
Compared with the higher pressure VDR-1B-2A3-22 version, the 2A2 configuration is optimized for general industrial hydraulic applications requiring moderate pressure control and stable performance.
Key Features
- 22 cm³/rev variable displacement design
- Pressure compensated vane pump
- 1.5–3.5 MPa pressure adjustment range
- Low noise hydraulic operation
- Reduced power loss during standby
- Stable flow control
- Compact industrial design
Typical Applications
- Injection molding machines
- Machine tools
- Hydraulic power units
- Industrial automation equipment
- Hydraulic control systems
Energy Efficient Variable Displacement Control
The variable displacement mechanism provides:
- Flow adjustment according to demand
- Reduced motor power consumption
- Lower hydraulic heat generation
- Improved system efficiency
Stable Medium Pressure Hydraulic Performance
The 2A2 pressure configuration is suitable for:
- General hydraulic circuits
- Medium pressure applications
- Continuous industrial operation
- Equipment requiring stable flow control
Low Noise Vane Pump Design
The VDR structure helps achieve:
- Reduced vibration
- Smooth hydraulic output
- Stable operation
- Long service life
Difference Between VDR Models
VDR-1B-2A2-22
22cc displacement
1.5–3.5 MPa pressure adjustment
General industrial hydraulic systems
VDR-1B-2A3-22
22cc displacement
Higher pressure adjustment range
For higher pressure applications
Installation Notes
- Confirm pressure adjustment range before installation
- Check hydraulic oil compatibility
- Verify rotation direction
- Ensure correct motor speed
- Remove air from hydraulic circuit before operation
FAQ
Q1: What type of pump is VDR-1B-2A2-22?
A1: It is a variable displacement vane pump.
Q2: What is the displacement?
A2: The displacement is 22 cm³/rev.
Q3: What is the pressure range?
A3: The pressure adjustment range is approximately 1.5–3.5 MPa.
Q4: How is it different from VDR-1B-2A3-22?
A4: The 2A2 version is designed for lower pressure applications, while the 2A3 version supports higher pressure operation.
Q5: What applications are suitable?
A5: It is suitable for injection molding machines, machine tools and industrial hydraulic systems.
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