Deublin 1117 Series Rotary Union Replacement Manufacturer

Dann Hydraulic is a professional rotary union manufacturer in China, specializing in international brand rotary union replacement solutions. We provide high-quality alternatives for global brands, including Deublin Rotary Union, helping customers reduce maintenance costs while maintaining reliable equipment performance. The Deublin 1117 Series Rotary Union is widely used in demanding industrial applications where rotating equipment requires continuous transfer of coolant, cutting fluid, water, or other process media.

As an experienced rotary union manufacturer, Dann Hydraulic develops Deublin 1117 replacement rotary unions based on original product dimensions, operating conditions, and application requirements.

Our replacement solutions are suitable for:

  • CNC machining centers
  • High-speed machine tools
  • Grinding equipment
  • Metal processing machinery
  • Industrial automation systems
  • Special rotating equipment

With precision machining, advanced sealing technology, and strict factory testing, Dann Hydraulic provides reliable alternatives for customers seeking a cost-effective replacement for imported rotary unions.


What Is Deublin 1117 Series Rotary Union?

The Deublin 1117 Series Rotary Union is a precision rotary fluid transfer device designed to transfer coolant and other media between stationary supply lines and rotating machine components.

A rotary union, also known as a rotary joint, rotating union, or swivel joint, allows continuous fluid flow while the connected shaft or spindle rotates.

In modern manufacturing equipment, rotary unions play a critical role in:

  • Maintaining stable coolant supply
  • Controlling machining temperature
  • Improving cutting performance
  • Reducing machine downtime

The Deublin 1117 Series is commonly selected for machine tool applications requiring:

  • Compact installation
  • Reliable sealing performance
  • Stable operation
  • Long service life

Deublin 1117 Series Rotary Union Replacement Solutions

As a professional Deublin replacement rotary union manufacturer, Dann Hydraulic provides compatible alternatives for customers who need a reliable replacement solution.

Our engineers focus on matching:

Original Installation Dimensions

Including:

  • Shaft connection
  • Housing dimensions
  • Thread specifications
  • Port configuration

This allows easier replacement without major equipment modification.


Working Conditions

We evaluate:

  • Coolant type
  • Operating pressure
  • Rotation speed
  • Temperature range
  • Machine operating environment

to select the correct rotary union structure and seal combination.


Cost-Effective Alternative

Compared with imported original Deublin products, Dann Hydraulic replacement rotary unions provide:

  • Competitive factory pricing
  • Shorter lead time
  • Flexible customization
  • Direct engineering support

Deublin 1117 Rotary Union Applications

1. CNC Machine Tool Applications

Reliable Coolant Transfer for High-Speed Machining

The primary application of the Deublin 1117 Series Rotary Union is CNC machining equipment.

During machining operations, cutting tools generate significant heat. A stable coolant supply is required to:

  • Reduce cutting temperature
  • Improve surface finish
  • Extend tool life
  • Maintain machining accuracy

Typical equipment includes:

  • CNC machining centers
  • Vertical machining centers
  • Horizontal machining centers
  • CNC milling machines
  • CNC drilling machines
  • Grinding machines

Application Requirements

CNC rotary unions must provide:

  • High rotational stability
  • Low leakage operation
  • Continuous coolant delivery
  • Resistance to coolant contamination

Dann Hydraulic designs rotary unions with optimized sealing systems and precision components to meet these requirements.


2. Grinding Machine Applications

Precision grinding requires extremely stable operating conditions.

Rotary unions are used for:

  • Grinding spindle cooling
  • Internal cooling systems
  • Precision machining equipment

Important performance factors include:

  • Low vibration
  • Stable rotation
  • Reliable sealing
  • Consistent coolant flow

A high-quality rotary union helps maintain grinding accuracy and improve production efficiency.


3. Metal Processing Equipment

Metal processing equipment often operates under continuous production conditions.

Applications include:

  • Milling systems
  • Drilling equipment
  • Automated machining lines
  • Special processing machines

Rotary unions help provide:

  • Continuous fluid transfer
  • Equipment reliability
  • Reduced maintenance requirements

4. Industrial Automation Equipment

Modern automated production systems require reliable rotating connections.

Rotary unions are applied in:

  • Rotary indexing tables
  • Automated manufacturing systems
  • Robotic rotating devices
  • Precision assembly equipment

Requirements include:

  • Compact design
  • Long service life
  • Stable operation

Engineering Expertise Behind Dann Hydraulic Rotary Union Manufacturing

Professional Rotary Union Manufacturer

Dann Hydraulic focuses on the design and production of rotary union solutions.

Our product range includes:

  • Coolant rotary unions
  • Hydraulic rotary unions
  • Pneumatic rotary unions
  • Water rotary unions
  • Multi-passage rotary unions
  • High-speed rotary unions
  • Customized rotary joints

Through years of practical manufacturing experience, we understand that rotary union performance depends on multiple factors:

  • Seal material selection
  • Machining accuracy
  • Bearing quality
  • Dynamic balance
  • Application environment

Advanced Sealing Technology

The sealing system is the core component determining rotary union reliability.

Dann Hydraulic selects sealing materials according to application requirements.

Silicon Carbide Mechanical Seals

Suitable for:

  • CNC coolant applications
  • Water-based fluids
  • High-speed rotation

Advantages:

  • Excellent wear resistance
  • Stable sealing performance
  • Long operating life

Carbon Graphite Seals

Suitable for:

  • General coolant systems
  • Air and water applications

Advantages:

  • Low friction
  • Good self-lubrication characteristics

Tungsten Carbide Seals

Suitable for:

  • Abrasive coolant
  • Heavy-duty industrial environments

Advantages:

  • High hardness
  • Superior wear resistance

FKM / NBR / PTFE Sealing Solutions

Selected according to:

  • Temperature conditions
  • Chemical compatibility
  • Media requirements

Precision Manufacturing Capability

A reliable rotary union requires accurate manufacturing control.

Dann Hydraulic uses precision production processes including:

CNC Machining

Ensures:

  • Accurate dimensions
  • Smooth rotating surfaces
  • Proper component alignment

Precision Assembly

Controlled assembly ensures:

  • Correct seal installation
  • Stable rotation
  • Reliable performance

Factory Testing

Before shipment, every rotary union undergoes inspection.

Testing includes:

Pressure Leakage Testing

Verifies:

  • Sealing reliability
  • Pressure resistance

Rotation Performance Testing

Checks:

  • Smooth operation
  • Running stability
  • Torque performance

Dimensional Inspection

Confirms:

  • Installation compatibility
  • Manufacturing accuracy

Why Choose Dann Hydraulic as Your Deublin 1117 Alternative Supplier?

1. Experienced International Brand Replacement Manufacturer

Dann Hydraulic specializes in replacement solutions for:

  • Deublin Rotary Union
  • Maier Rotary Union
  • Rotoflux Rotary Union
  • Rix Rotary Union
  • Foremost Rotary Union
  • Kadant Rotary Union

We understand the importance of compatibility, reliability, and application performance.


2. Factory Direct Supply

Working directly with Dann Hydraulic provides:

  • Competitive pricing
  • Faster communication
  • Flexible production
  • Technical support

3. Application-Based Engineering Support

We do not simply provide a replacement part.

Our engineers analyze:

  • Machine application
  • Working medium
  • Pressure
  • Speed
  • Installation requirements

to recommend the correct rotary union solution.


4. Global Export Experience

Dann Hydraulic supplies rotary union solutions to customers worldwide, including:

  • Europe
  • North America
  • Russia
  • Middle East
  • Southeast Asia

We support international customers with:

  • Technical documents
  • Product drawings
  • Export packaging
  • Professional communication

How to Select the Correct Deublin 1117 Replacement Rotary Union?

Before purchasing a replacement rotary union, confirm:

1. Application Equipment

Identify:

  • CNC machine model
  • Rotating component
  • Installation position

2. Working Medium

Confirm whether the rotary union transfers:

  • Coolant
  • Water
  • Cutting oil
  • Hydraulic oil
  • Air

3. Operating Parameters

Important specifications:

  • Maximum pressure
  • Rotation speed
  • Temperature
  • Flow requirement

4. Installation Dimensions

Provide:

  • Original Deublin model
  • Technical drawing
  • Photos
  • Equipment information

Dann Hydraulic engineers can assist with model verification.


Frequently Asked Questions About Deublin 1117 Series Rotary Union

What is Deublin 1117 Series Rotary Union used for?

The Deublin 1117 Series Rotary Union is mainly used for transferring coolant and process fluids in CNC machine tools and industrial rotating equipment.


Can Dann Hydraulic replace a Deublin 1117 Rotary Union?

Yes. Dann Hydraulic manufactures compatible Deublin 1117 replacement rotary unions according to original specifications and customer application requirements.


Are Deublin 1117 alternatives suitable for CNC machines?

Yes. Our replacement rotary unions are designed for CNC machining centers, grinding machines, and other coolant-based applications.


What information is needed to select a replacement?

Customers should provide:

  • Original rotary union model
  • Machine type
  • Media
  • Pressure
  • Speed

Do you provide customized rotary unions?

Yes. Dann Hydraulic provides OEM and customized rotary union solutions based on drawings, samples, and technical requirements.


Contact Dann Hydraulic for Deublin 1117 Series Rotary Union Replacement

If you are searching for a reliable Deublin 1117 Series Rotary Union replacement manufacturer, Dann Hydraulic provides professional solutions for global industrial customers.

We help companies replace imported rotary unions with reliable alternatives manufactured according to real operating conditions.

Contact us with:

  • Deublin model number
  • Machine information
  • Working parameters
  • Technical requirements

Our engineering team will provide the most suitable rotary union solution.

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  • Sale! deublin 1117 071

    Deublin 1117-071 Rotary Union Equivalent | High-Speed Coolant Union Replacement

    Original price was: $120.00.Current price is: $107.00.
    • Part Number: 1117-071
    • Supply Connection: G 3/8″-19
    • Rotor Connection: M14x1 LH
    • Overall Length: 74.6 mm (2.937 inches)
    • Housing Diameter: 50 mm (1.969 inches)
    • Maximum Pressure (Coolant): 140 bar (2030 psi)
    • Maximum Pressure (MQL) :10 bar (150 psi)
    • Maximum Speed: 20,000 RPM