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B Operating Instructions for Rotary Joints Series DX/DXS 
6

. 

Mounting

 

 

  

17/27 

© 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

Aligning the rotary joint in case of sealing with flat packing 

 

B-19 

1. 

Place dial gauge [M] from the idle machine frame 
[MG] onto the rotary joint. 

2. 

Rotate roller [W] until the dial gauge is at the bottom 
dead center [UT]. Mark the pointer position. 

3. 

Rotate roller [W] until you reach the upper dead 
center [OT]. 

4. 

Tighten the bottom screws [Su] until the dial gauge 
is in the center position. 

5. 

Repeat this alignment process until you reach the 
concentricity tolerance specified in the table below. 

6. 

Tighten the screws with the permissible torque as 
per section "Specifications and Spare Parts"! 

 

Permissible concentricity tolerance 

 n 

(min

-1

/rpm) 

DN 

≤

 100 

≤

 400 

> 400 

10 – 50 

± 0.25 mm  

 

65 - 150 

 

± 0.1 mm  

 

Содержание DX Series

Страница 1: ...aschinenfabrik This document may not be copied or disclosed to third parties All rights including copyright and property rights reserved by Maier B DX_en Version 12 05 07 2011 Operating Instructions f...

Страница 2: ...enheim Postfach 16 09 D 89506 Heidenheim Tel 49 7321 317 0 Fax 49 7321 317 139 E Mail vkd maier heidenheim de Website www maier heidenheim de Copyright Christian Maier GmbH Co KG Maschinenfabrik This...

Страница 3: ...aschinenfabrik This document may not be copied or disclosed to third parties All rights including copyright and property rights reserved by Maier B DX_en Version 12 05 07 2011 3 4 Section Contents Des...

Страница 4: ...ights reserved by Maier B DX_en Version 12 05 07 2011 4 4 Document identification Title Operating Instructions for Maier Rotary Joints Document designation B DX_en Document type Translation of the ori...

Страница 5: ...cription 3 2 1 Intended use 3 2 2 Reasonably foreseeable misuse 3 2 3 Components 4 2 4 Function 4 3 Safety 7 3 1 Introduction 7 3 2 General safety information 7 3 3 Structure of the safety instruction...

Страница 6: ...9 EC The operators must read and fully understand this manual and observe all instructions it contains Exclusion of liability We shall not be responsible in any way for damages and interruptions or a...

Страница 7: ...rds Install operate and maintain the rotary joint only as described in these operating instructions We shall not be liable for any damage and interruption whatsoever caused by failure to adhere to the...

Страница 8: ...S Lubricant inlet W Roller bearing 2 4 Function Maier rotary joints are devices which allow you to connect stationary pressurized pipes to rotating pressurized systems Typical examples of such rotati...

Страница 9: ...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 inn...

Страница 10: ...g part of the rotary joint the rotor Depending on the version the following types can be distinguished B 6 Threaded version Connection at rotor by means of right handed or left handed thread R L The s...

Страница 11: ...y joint Use only flexible elements for housing connections Do not apply forces to the housing via the connections Only perform work on the rotary joint when the machine system is at a standstill and t...

Страница 12: ...e of the safety instructions 3 3 1 Terms DANGER Immediately imminent danger Failure to observe the information will result in death or severe injuries WARNING Possibly imminent danger Failure to obser...

Страница 13: ...highlights activities that involve damage to the rotary joints caused by incorrect operation 3 4 Authorized staff Only staff that has read and fully understood these operating instructions and that i...

Страница 14: ...measures if possible An analysis carried out by Christian Maier GmbH Co KG Maschinenfabrik resulted in the aspects listed below which necessitate an additional risk assessment by the user af ter insta...

Страница 15: ...res are compatible with the materials and sealing elements used Risk of chemical reactions and accumulations at sealing and bearing elements 5 Information on design and mounting and operation The foll...

Страница 16: ...of the rotary joint long inner pipes or high speeds it is recommended to separate the inner pipe in the area of the rotor connec tion Section 6 1 provides an example of the possible design This facili...

Страница 17: ...passage version B 9 With stationary inner pipe DX 2 DXS 2 Screw inner pipe J into housing Make sure the in ner pipe and the axis of rotation are centered B 10 With rotating inner pipe DXR 2 DXSR 2 Mo...

Страница 18: ...unting paste and place the sealing element 7 into roller W 2 The flat packing a standard sealing element can also be designed with a different element e g O ring Refer to the section Specifications an...

Страница 19: ...d after mounting of rotor 90 to roller W MA 1 mm Otherwise leakage will occur at the sealing element and the rotary joint the inner pipe or roller W will be damaged Mount stud bolts 9 4 Lift the rotar...

Страница 20: ...e sealing elements into roller W 5 Lift the rotary joint and insert it into the centering unit of the roller W Versions with inner pipe the inner pipe must be centered with reference to the rotary joi...

Страница 21: ...from the idle machine frame MG onto the rotary joint 2 Rotate roller W until the dial gauge is at the bottom dead center UT Mark the pointer position 3 Rotate roller W until you reach the upper dead c...

Страница 22: ...ormation on this section B 20 1 Mount anti rotation device 2 of the rotary joint housing 1 The information on the admissible mounting position of the rotary joint provided in the sec tion Specificatio...

Страница 23: ...ties All rights including copyright and property rights reserved by Maier AB DX_en Version 08 01 03 2011 B B 21 Do not compress or extend the lines B 22 B 23 To increase the service life add a length...

Страница 24: ...ed to third parties All rights including copyright and property rights reserved by Maier AB DX_en Version 08 01 03 2011 B B 25 Take into account limited degrees of freedom and the minimum permissible...

Страница 25: ...uration of the breaking in period depends on the speed and the pressure usually it is terminated after a few days To avoid premature damage to seals in the rotary joint it is recommended to check the...

Страница 26: ...of center run Insufficient lubrication Bearing worn Bearing damage Repair adhere to lubrication intervals Replace rotary joint in case of damage Friction torque exceeded Bearing damage Seal damage Mo...

Страница 27: ...erforming work on the rotary joint to protect against escaping fluid Use only genuine spare parts If you have removed protective equipment refit such equipment after having finished your work and veri...

Страница 28: ...e that shut off fittings cannot be opened inadvertently or intentionally during repair work INFORMATION Refer to the operating instructions for the complete system for any further information on prope...

Страница 29: ...The design of the rotary joints is shown in the section Specifications and Spare Parts Rotary joint with one piece housing B 29 1 Remove circlip L in the housing of the rotary joint 2 Remove the roto...

Страница 30: ...ismounted INFORMATION The wearing parts V listed in the spare parts list in the section Specifications and Spare Parts must be replaced The spare parts E listed must be evaluated before they are re us...

Страница 31: ...over sealing rings O rings and shaft sealing rings They must never come into contact with mineral oil based lubricants seal failure a result of expansion or decomposition Use Parker Super O Lube as a...

Страница 32: ...utline drawings 6 7 1 DX1 DXS 1 passage of one fluid in one direction DN 10 80 6 7 2 DX2 DXS 2 passage of one fluid in two directions with stationary inner pipe DN 10 80 7 7 3 DXR2 DXSR 2 passage of o...

Страница 33: ...fluid Temperature max C 10 80 10 150 10 150 10 150 10 150 Pressure PN min max bar 0 2 8 0 2 8 0 2 8 0 2 8 0 2 8 Test pressure during standstill max bar 11 5 11 5 11 5 11 5 11 5 Speed max min 1 50000 D...

Страница 34: ...6 12 15 28 45 100 120 210 300 Bearing 2 cm3 1 1 5 3 5 6 12 15 28 45 100 60 105 150 Relubrication QN Rotary joint Strokes 2 2 4 5 6 8 10 15 20 40 50 70 100 1 Grease volume as recommended value for one...

Страница 35: ...hould be checked within the next 3 days Column Stop If these values are exceeded stop the rotary joint immediately for safety reasons check and repair it if necessary Friction torque for Maier rotary...

Страница 36: ...o 70 C Raw water drinking water quality General clear no sediments Filtration particle size 20 m max 50 m Water hardness 3 2 mmol l Low salt concentration according to VdT V Guideline TCh 1466 Guideli...

Страница 37: ...X165K 1106352 DX180K 1106402 Type Orderingno DXS110R 1105000 DXS115R 1105075 DXS120R 1105150 DXS125R 1105225 DXS132R 1105300 DXS140R 1105375 DXS150R 1105450 DXS165R 1105525 DXS180R 1105600 Type Orderi...

Страница 38: ...6405 Type Orderingno DXS210R 1105004 DXS215R 1105079 DXS220R 1105154 DXS225R 1105229 DXS232R 1105304 DXS240R 1105379 DXS250R 1105454 DXS265R 110559 DXS280R 1105604 Type Orderingno DXS210L 1105005 DXS2...

Страница 39: ...ype Orderingno DXSR215R 1105083 DXSR220R 1105158 DXSR225R 1105233 DXSR232R 1105308 DXSR240R 1105375 DXSR250R 1105483 DXSR265R 1105533 DXSR280R 1105608 Type Orderingno DXSR215L 1105084 DXSR220L 1105159...

Страница 40: ...irections with rotating inner pipe DN 50 80 DNmm 50 65 80 Type Orderingno DXSB250R 1105466 DXSB265R 1105541 DXSB280R 1105616 Type Orderingno DXSB250L 1105467 DXSB265L 1105542 DXSB280L 1105617 Type Ord...

Страница 41: ...DXS 1 passage of one fluid in one direction DN 100 150 DNmm 100 125 150 Type Orderingno DXS1100K 200 1105677 200 DXS1125K 200 1105752 200 DXS180K 200 1105827 600 Type Orderingno DXS150F 200 1105678 20...

Страница 42: ...ons with stationary inner pipe DN 100 150 DNmm 100 125 150 Type Orderingno DXS2100K 200 1105681 200 DXS2125K 200 1105756 200 DXS280K 200 1105831 600 Type Orderingno DXS250F 200 1105682 200 DXS265F 200...

Страница 43: ...s rotating inner pipe DN 100 150 DNmm 100 125 150 Type Orderingno DXSB2100K 200 1105693 200 DXSB2125K 200 1105766 200 DXSB280K 200 1105841 600 Type Orderingno DXSB250F 200 1105694 200 DXSB265F 200 110...

Страница 44: ...106166 023 1106216 023 1106266 023 1106316 023 1106366 023 1106416 023 8 RotorK E 1106017 1106067 1106117 1106167 1106217 1106267 1106317 1106367 1106417 8a RotorSK E 1106017 022 1106067 022 1106117 0...

Страница 45: ...terring E 1105502 278 1105577 246 1105652 278 13 Supportdisk 3510221 3510222 3510223 14 Holdingdisk 1106323 051 1106373 245 1106423 264 16 Lockingring circlip 3501235 3500873 3500693 17 Lockingring ci...

Страница 46: ...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 S DX_en Version 12 05 07 2011 S 8 3 DXS 1...

Страница 47: ...105871 142 13 Spacer 1105732 384 1105807 275 1105882 140 14 Holdingdisk 1105733 386 1105808 276 1105883 141 15 Elbow 1105735 392 1105810 283 1110739 16 Lockingring circlip1 3501007 3501029 3501028 17...

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