Deublin Dual Pass 2620-220-252 Rotary Union

Description

Deublin 2620-220-252 Rotary Union Product Introduction

The Deublin 2620-220-252 Rotary Union is a high-performance mechanical device that efficiently transfers fluids and media in rotating applications. Renowned for its reliability and durability, this rotary union is ideal for various industrial settings, particularly machine tools and machining centers.

Key Features and Technical Specifications

Dual Independent Passages

The 2620-220-252 features two separate channels, enabling simultaneous operations such as clamping and unclamping, or delivering coolant and air independently. This dual passage design increases operational efficiency and reduces cycle times in machine tool applications.

High Pressure and Speed Capability

Designed for maximum pressures up to 140 bar (2030 psi) and spindle speeds up to 7000 RPM, the rotary union is suitable for high-demand environments where consistent fluid delivery is critical.

Advanced Seal Technology

Incorporates micro-lapped, balanced mechanical seals made from high-grade silicon carbide. This ensures minimal wear, superior heat resistance, and leak-free operation even at high speeds and pressures, extending the lifespan of the rotary union and connected machinery.

Precision Ball Bearings and Labyrinth System

Dual precision ball bearings ensure smooth rotation, while a labyrinth system protects these bearings from contamination, further enhancing reliability and reducing maintenance needs.

Versatile Media Compatibility

It is compatible with a wide range of fluids, including water-based coolants, oils, and air, making it adaptable for various machining processes and industrial applications.

Customizable Design

Deublin offers customization options for rotor connections, housing configurations, and interface dimensions to ensure seamless integration with diverse machine setups.

The Deublin 2620-220-252 Rotary Union advantages

Enhanced Tool Life

The rotary union facilitates efficient heat dissipation during machining processes, which is crucial for extending the lifespan of cutting tools. Maintaining optimal temperatures reduces wear and tear on tools, leading to lower replacement costs and improved overall productivity.

Improved Machining Quality

Uniform coolant flow provided by the Deublin rotary union prevents thermal distortion during machining. This consistency in coolant delivery ensures high-quality machined components with precise tolerances, minimizing defects and enhancing the final product’s quality.

Increased Productivity

With its ability to maintain uninterrupted operations, the Deublin 2620-220-252 rotary union minimizes downtime associated with coolant supply issues. This reliability leads to enhanced productivity in machining environments, allowing for longer operational periods without interruptions.

Versatile Media Compatibility

The rotary union is designed to handle various media types, including water-based coolants, oils, and air. This versatility allows it to used across different machining applications and processes, providing a flexible solution for manufacturers.

High Pressure and Speed Capabilities

The Deublin rotary union can operate under high pressures (up to 140 bar) and speeds (up to 7000 RPM), making it suitable for demanding industrial applications. This capability ensures that it can meet the rigorous requirements of modern machining operations.

Advanced Seal Technology

Utilizing balanced mechanical seals made from high-grade materials like silicon carbide, the rotary union minimizes seal wear and enhances longevity. The design reduces thrust loads on the spindle, contributing to smoother operation and longer service life.

Customization Options

Deublin offers customization of the rotary union interface to fit specific machine requirements, including hose connections and rotor threading. This adaptability ensures that users can integrate the rotary union seamlessly into their existing systems for optimal performance.

In summary, the Deublin 2620-220-252 Rotary Union stands out as a vital component in machining applications, delivering enhanced tool life, improved quality, increased productivity, and versatile performance tailored to meet diverse industrial needs.

FAQ

What is the Deublin 2620-220-252 Rotary Union used for?

The Deublin 2620-220-252 Rotary Union primarily used for transferring fluids such as coolant and air in rotating applications, particularly in machine tools and machining centers. Its design allows for efficient media transfer during high-speed operations.

What are the key features of the Deublin 2620-220-252?

Key features include: Dual Independent Passages: Allows simultaneous clamping and unclamping operations.
Balanced Mechanical Seals: Provide long life and reduced torque even under maximum pressure.
Labyrinth System: Protects ball bearings, ensuring smooth operation.
High Pressure and Temperature Ratings: Supports pressures up to 140 bar (2030 psi) and temperatures up to 71°C (160°F) for both coolant and air applications.

How does the seal technology work in the Deublin 2620-220-252?

The rotary union employs balanced mechanical seals made from high-grade materials, including silicon carbide. This design minimizes thrust loads on the spindle and reduces wear, allowing for smooth operation even at high speeds and pressures.

What are the maximum operating specifications for the Deublin 2620-220-252?

The maximum operating specifications are: Coolant Maximum Pressure: 70 bar (1015 psi)
Air Maximum Pressure: 10 bar (145 psi)； Coolant Maximum Flow Rate: 18.2 GPM (69 l/min)
Air Maximum Flow Rate: 74.2 CFM (2100 l/min).

In what industries is the Deublin 2620-220-252 commonly used?

This rotary union commonly used in industries such as:Manufacturing: For CNC machines and lathes； Automotive: In machining operations requiring precise fluid delivery； Aerospace: For applications where high-speed machining is essential.

What maintenance does the Deublin 2620-220-252 require?

Regular inspection of seals and bearings is recommended to ensure optimal performance. Although designed for durability, periodic checks can help identify wear early, preventing operational issues. Replacement kits are available for seals to facilitate maintenance.

How does the design of the Deublin 2620-220-252 contribute to its longevity?

The balanced mechanical seal design minimizes friction and wear by reducing thrust loads on the spindle. Additionally, its robust construction with high-quality materials enhances resistance to heat and pressure, contributing to a longer service life.

Can the Deublin 2620-220-252 be customized for specific applications?

Yes, Deublin offers customization options for the rotary union to fit specific machine requirements, including different rotor connections and housing configurations, ensuring it meets unique operational needs.

What advantages of using a dual passage rotary union like the Deublin 2620-220-252?

The dual passage design allows for simultaneous fluid transfer for different functions, such as cooling and lubrication or clamping and unclamping, improving efficiency in machining processes by reducing cycle times.