VDR-1B-1A2-U-22 16cc Compact Variable Displacement Vane Pump

The VDR-1B-1A2-U-22 is a compact variable displacement vane pump designed for hydraulic systems requiring stable flow control, efficient operation and space-saving installation.

With a 16 cm³/rev displacement and pressure compensated vane design, this pump provides smooth hydraulic output while adjusting flow according to system requirements.

The special flange configuration makes it suitable for equipment where installation space and mounting compatibility are important. Compared with larger 22cc VDR models, the 16cc design provides a compact solution for lower flow hydraulic applications.

Key Features

• 16 cm³/rev compact vane pump design
• Variable displacement control
• Pressure compensated operation
• Special flange mounting configuration
• Low noise hydraulic performance
• Stable flow output
• Compact installation size

Typical Applications

• Machine tools
• Compact hydraulic units
• Industrial automation equipment
• Hydraulic control systems
• Small injection molding equipment

Compact 16cc Hydraulic Solution

The VDR-1B-1A2-U-22 is designed for applications requiring:

• Lower hydraulic flow demand
• Compact equipment integration
• Stable pressure regulation
• Reliable continuous operation

Variable Displacement Advantage

Compared with fixed displacement pumps, this design provides:

• Reduced energy consumption
• Less hydraulic heat generation
• Better system efficiency
• Improved flow control

Special Flange Configuration

The U configuration provides:

• Flexible equipment integration
• Space-saving installation
• Easier replacement compatibility

Difference Between VDR Models

VDR-1B-1A2-U-22

16cc displacement

Compact low-flow hydraulic solution

Special flange configuration

VDR-1B-2A2-22

22cc displacement

Higher flow output

For larger hydraulic systems

VDR-1B-2A3-22

22cc displacement

Higher pressure adjustment range

For higher pressure applications

Installation Notes

• Confirm displacement before replacement
• Check flange dimensions
• Verify shaft configuration
• Confirm pressure adjustment range
• Ensure correct hydraulic oil
• Check rotation direction

FAQ

Q1: What type of pump is VDR-1B-1A2-U-22?

A1: It is a variable displacement vane pump.

Q2: What is the displacement?

A2: The displacement is 16 cm³/rev.

Q3: What is the pressure adjustment range?

A3: The pressure adjustment range is 1.5–3.5 MPa.

Q4: What makes this model different from 22cc VDR pumps?

A4: It uses a smaller 16cc displacement and special flange configuration for compact hydraulic systems.

Q5: What applications are suitable?

A5: It is suitable for compact industrial hydraulic equipment requiring stable flow control.