979-890-swivel-union
979-890-swivel-union
979-890-rotary-union
979-890-rotary-joint

979-890 swivel unions

979-890 swivel union, high-speed rotary joint for coolant & MQL applications. Precision mechanical seal, compact structure, stable leak-free performance for machine tool spindle cooling.
  • mediumHydraulic oil, air, water
  • Operating Temperature979-890-swivel-union
  • work pressure7MPA
  • maximum speed5000-8000r/min

979-890 swivel unions

979-890 swivel union, high-speed rotary joint for coolant & MQL applications. Precision mechanical seal, compact structure, stable leak-free performance for machine tool spindle cooling.

Introduction

The 979-890 high-speed rotary joint is a precision high-speed rotary joint developed specifically for CNC machining centers, machine tool spindle center water discharge, and MQL micro lubrication scenarios, benchmarking against imported counterparts. It can transport cutting fluid, cooling medium or trace lubricating oil from fixed pipelines to the interior of the high-speed rotating spindle while the spindle is rotating at high speed, achieving internal cooling tool cooling and lubrication, greatly improving the machining quality of deep hole machining and high-speed cutting, and can directly replace imported swivel union of the same model

979-890-swivel-union

features

1. It has excellent sealing performance. It can effectively prevent liquid or gas leakage during the rotation process, ensuring the normal operation of the equipment and the safety of the working environment.
2. It has flexible adaptability. It can be customized according to different job requirements to meet various complex work environments and application scenarios.
3. Has high transmission efficiency. It can quickly and stably transport liquids or gases, improve production efficiency, and reduce energy consumption.
4. It has the characteristics of easy installation and maintenance. It adopts modular design, easy installation, simple maintenance, and reduces the cost of equipment use
High speed rotary joints have become powerful assistants in the industrial field due to their excellent wear resistance, sealing, adaptability, and transmission efficiency.

parameter

Parameter Specification
Custom Manufacturing Yes
Installation Type Threaded Installation
Type High-Speed Rotary Joint
Material Aluminum Alloy
Application Machinery Industry
Max Temperature 100 ℃
Max Pressure 7 MPa
Rotation Speed 5000–8000 r/min
Thread Form Threaded
Media Hydraulic Oil, Air, Water