Instruction Manual
for
DEUBLIN
Bore-Mounted
Two-Channel Rotating Unions
Model/Series:
1112-240-001
Number:
Release: 275 V
Page 2 of 11
DEUBLIN Company • 2050 Norman Drive • Waukegan IL 60085-6747 USA • +1-847-689-8600 •
+1-847-689-8690 •
Please read this instruction manual carefully and thoroughly before installing the
DEUBLIN
Rotating Union.
This instruction manual contains important information about proper installation, operation and maintenance.
These instructions are copyrighted by
DEUBLIN
and may not be reproduced by any means. These
instructions are subject to modification. Please consult
DEUBLIN
directly should you have any questions.
Table of Contents
Features................................................................................................................................................................2
Dimensions ..........................................................................................................................................................3
Operating Parameters...........................................................................................................................................3
Speed vs. Pressure .........................................................................................................................................4
Media Filtration ...................................................................................................................................................5
Interface with Machine ........................................................................................................................................5
Installation Procedure ..........................................................................................................................................6
Installation
Diagram ......................................................................................................................................8
Preventing Premature Seal Failure.......................................................................................................................9
Troubleshooting ...................................................................................................................................................9
Maintenance.......................................................................................................................................................11
Warranty ............................................................................................................................................................11
Important Notice ................................................................................................................................................11
Features
Two channels for MQL mixed in the spindle.
Inner channel with patented Pop-Off™ seal technology allows unlimited dry running without lubricating
media such as oil or water-based coolant.
Outer channel with patented AutoSense™ seal technology allows unlimited dry running and contains
pressurized dry air with no seal wear or heat generation.
Accepts up to 15 mm of axial drawbar movement.
Bore-mounted design for easy installation and compatibility with most European-made motor spindles.
Labyrinth system and large drains to protect ball bearings.
Balanced mechanical seals made from silicon carbide for long life even with contaminated or poor quality
media.
Anodized aluminum and stainless steel parts resist corrosion.
