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B Operating Instructions for Rotary Joints Series DX/DXS
2
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Product
description
5/27
© 2011 by Christian Maier GmbH & Co. KG Maschinenfabrik
This document may not be copied or disclosed to third parties.
All rights, including copyright and property rights, reserved by Maier.
AB-DX_en – Version 08 – 01.03.2011
B
Duo versions (dual passage):
housing with two connections for supplying and re-
moving the fluid to and from the rotating pressure system. The second flow channel is
formed by an inner pipe that is centered in the center axis of the rotating part. The
design of the inner pipe differs in terms of the following versions:
B-3
–
Stationary inner pipe (DX 2/DXS 2):
The inner
pipe is screwed into the housing (standard version
always with right-hand thread).
B-4
–
Rotating inner pipe supported in the housing
(DXR 2/DXSR 2):
the inner pipe is supported by a
self-lubricating slide bearing in the stationary
housing. There is wear at the bearing point.
B-5
–
Rotating inner pipe for static support in the ro-
tating part of the rotary joint (DXB 2/DXS B2):
The inner pipe is held by a guide hole in the rotor.
There is no wear at the bearing point.