VDR-1B-1A2-22 16cc Variable Displacement Vane Pump Standard Mount

The VDR-1B-1A2-22 is a 16cc variable displacement vane pump designed for industrial hydraulic systems requiring stable pressure regulation, efficient flow control and reliable continuous operation.

Featuring a pressure compensated vane structure, this pump automatically adjusts hydraulic output according to system requirements, helping reduce unnecessary energy consumption compared with fixed displacement pumps.

The standard mounting configuration provides a flexible solution for general hydraulic equipment, while the compact 16 cm³/rev displacement makes it suitable for systems requiring moderate flow capacity and precise hydraulic control.

Key Features

• 16 cm³/rev variable displacement design
• Standard flange mounting configuration
• Pressure compensated operation
• Stable flow regulation
• Low noise hydraulic performance
• Compact industrial design
• Suitable for continuous operation

Typical Applications

• Injection molding machines
• CNC machine tools
• Hydraulic power units
• Industrial automation equipment
• Hydraulic control systems

Compact 16cc Hydraulic Performance

The VDR-1B-1A2-22 provides a balance between:

• Compact pump size
• Stable hydraulic output
• Efficient power utilization
• Reliable pressure control

Variable Displacement Advantage

Compared with fixed displacement pumps:

• Flow output matches system demand
• Reduces energy loss during standby
• Lowers hydraulic temperature rise
• Improves overall system efficiency

Standard Mounting Design

Compared with special flange versions, this model provides:

• General equipment compatibility
• Easier installation replacement
• Standard hydraulic system integration

Difference Between VDR Models

VDR-1B-1A2-22

16cc displacement

Standard flange mounting

General hydraulic applications

VDR-1B-1A2-U-22

16cc displacement

Special flange configuration

For specific installation requirements

VDR-1B-2A2-22

22cc displacement

Higher flow capacity

For larger hydraulic systems

Installation Notes

• Confirm pump displacement before replacement
• Verify mounting dimensions
• Check shaft configuration
• Confirm pressure setting
• Use recommended hydraulic oil
• Check rotation direction before startup

FAQ

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

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 is the difference between VDR-1B-1A2-22 and VDR-1B-1A2-U-22?

A4: The main difference is the mounting configuration. The U version uses a special flange design.

Q5: What applications use this pump?

A5: It is commonly used in injection molding machines, machine tools and industrial hydraulic systems.